Erosion of the oral mucosa of various etiologies. Painful lesions of the oral mucosa. Acute atrophic candidiasis

1. Diseases of the oral mucosa

Lesions of the oral mucosa are, as a rule, local in nature and can manifest themselves with local and general symptoms (headaches, general weakness, fever, lack of appetite); in most cases, patients turn to the dentist when their general symptoms are already pronounced. Diseases of the oral mucosa can be primary or be symptoms and consequences of other pathological processes in the body (allergic manifestations, diseases of the blood and gastrointestinal tract, various vitamin deficiencies, hormonal disorders and metabolic disorders). All diseases of the oral mucosa of inflammatory etiology are called the term “stomatitis”; if only the mucous membrane of the lips is involved in the process, then they speak of cheilitis, of the tongue - of glossitis, of the gums - of gingivitis, of the palate - of palatinitis.

Despite the large number of publications and various studies of the etiology, pathogenesis and relationship of the clinical manifestations of stomatitis, much in their development remains unstudied and unclear. One of the most determining factors in the occurrence of an inflammatory process in the oral mucosa is considered to be the presence of a systemic disease that reduces overall resistance to the action of bacterial flora; The risk of developing stomatitis increases with existing diseases of the stomach, intestines, liver, cardiovascular system, bone marrow and blood, and endocrine glands. Thus, the condition of the oral mucosa is often a reflection of the condition of the whole organism, and its assessment is an important measure that allows one to suspect a particular disease in time and refer the patient to the appropriate specialist.

As in the case of the etiology of stomatitis, there is no consensus on their classification yet. The most common classification is proposed by A. I. Rybakov and supplemented by E. V. Borovsky, which is based on the etiological factor; According to this qualification, there are:

1) traumatic stomatitis (develops as a result of the action of a mechanical, chemical, physical irritant on the mucous membrane);

2) symptomatic stomatitis (are manifestations of diseases of other organs and systems);

3) infectious stomatitis (these include pathological processes that develop with measles, diphtheria, scarlet fever, influenza, malaria, etc.);

4) specific stomatitis (lesions that occur due to tuberculosis, syphilis, fungal infections, toxic, radiation, drug injuries).

Traumatic, symptomatic and infectious stomatitis can occur both acutely and chronically, depending on the causative agent, the state of the body and the treatment measures performed, while specific stomatitis usually occurs chronically in accordance with the characteristics of the course of the diseases of which they are secondary manifestations.

There is also a classification of stomatitis according to clinical manifestations: catarrhal, ulcerative and aphthous. This classification is more convenient for studying pathological changes and characteristics of individual forms of stomatitis.

Catarrhal stomatitis

Catarrhal stomatitis is the most common lesion of the oral mucosa; develops mainly due to non-compliance with hygiene measures and lack of oral care, which leads to the appearance of massive dental plaque and tooth decay. This type of stomatitis often occurs in seriously ill patients, for whom it is difficult to carry out the necessary hygienic measures. The causes may also be chronic gastritis, duodenitis, colitis, and various helminthiases. Clinically, catarrhal stomatitis is manifested by severe hyperemia and swelling of the mucous membrane, its infiltration, the presence of a white coating on it, which then becomes brown; swelling and bleeding of the gingival papillae are characteristic. Like most inflammatory diseases of the oral cavity, stomatitis is accompanied by the presence of bad breath; a large number of leukocytes in scrapings from the mucous membrane are determined in the laboratory. Treatment of catarrhal stomatitis should be etiotropic: it is necessary to remove tartar deposits and smooth the sharp edges of the teeth. To speed up healing, the mucous membrane is treated with a 3% solution of hydrogen peroxide, and the oral cavity is rinsed several times a day with warm solutions of chamomile or calendula. Food must be mechanically, chemically and thermally gentle. If these treatment conditions are observed, the symptoms of stomatitis quickly disappear.

Ulcerative stomatitis

The course of ulcerative stomatitis is more severe; the disease can develop independently or be a consequence of advanced catarrhal stomatitis (in case of delay in seeking medical help or improper treatment). Most often, ulcerative stomatitis occurs in patients with gastric and duodenal ulcers or chronic enteritis during an exacerbation; it can also be observed in diseases of the blood system, some infectious diseases, and poisoning with heavy metal salts. With ulcerative stomatitis, unlike catarrhal stomatitis, the pathological process affects not only the superficial layer of the oral mucosa, but its entire thickness. In this case, necrotic ulcers are formed that penetrate deep into the underlying tissues; these areas of necrosis can merge with each other and form extensive necrotic surfaces. The transition of the necrotic process to the bone tissue of the jaws and the development of osteomyelitis is possible.

Clinical manifestations of ulcerative stomatitis are similar to those of catarrhal stomatitis (bad breath, hyperemia and swelling of the mucous membrane), but are more pronounced, the appearance of general intoxication: headache, weakness, fever up to 37.5 O C. Approximately on the 2-3rd day of the disease, whitish or dirty-gray plaques form in certain areas of the oral mucosa, covering the ulcerated surface. Saliva acquires a viscous consistency, and the smell from the mouth becomes putrid. Any irritation of the mucous membrane causes severe pain. The disease is accompanied by enlargement and pain of regional lymph nodes. In a general blood test, leukocytosis and an increase in ESR levels are observed.

Treatment should begin as soon as possible. Antiseptic and deodorizing agents are used locally for irrigation: 0.1% potassium permanganate solution, 3% hydrogen peroxide solution, furacillin solution (1: 5000), ethacridine lactate (rivanol), these drugs can be combined in various ways, but the presence hydrogen peroxide and potassium permanganate are required in any scheme. To eliminate pain, use aerosol aerosol, ointments and powders with anesthesin, intraoral baths with a 2-4% solution of novocaine. At the same time, measures are taken to eliminate signs of general intoxication, vitamin therapy, and gentle food with high energy value is prescribed. If necessary, antibiotics, antihistamines, and calcium chloride are also used. If treatment is started on time and carried out correctly, then the ulcerative surfaces are epithelialized in 8-10 days, after which a thorough sanitation of the oral cavity is required.

Acute aphthous stomatitis

This disease is characterized by the appearance of single or multiple aphthae on the oral mucosa. Most often it affects people suffering from various allergies, rheumatism, diseases of the gastrointestinal tract, or those who have been attacked by a viral infection. The first symptoms of incipient aphthous stomatitis are general malaise, fever, apathy and depression, accompanied by pain in the mouth; a general blood test shows slight leukopenia and an increase in ESR to 45 mm/h. Then aphthae appear on the oral mucosa - small (the size of a lentil grain) round or oval lesions, clearly demarcated from healthy areas by a narrow red border; in the center they are covered with a grayish-yellow coating caused by the deposition of fibrin. In their development, they go through four stages: prodromal, aphthous, ulcerative and healing stage. Aphthae can heal on their own, without a scar. In the treatment of aphthous stomatitis, rinsing the mouth with disinfectant solutions is prescribed locally; aphthae are treated with a 3% solution of methylene blue, sprinkled with a powder mixture consisting of nystatin, tetracycline and white clay. For pain relief, a suspension of 10% anesthesin in oil or a prosol aerosol is used. General treatment involves the prescription of antibiotics (biomycin, tetracycline), antihistamines, anti-inflammatory drugs (acetylsalicylic acid, amidopyrine 500 mg 2-5 times a day). In some cases, it is possible to use glucocorticosteroids. The patient is prescribed a gentle diet. Sometimes (more often in patients suffering from chronic diseases of the large intestine) aphthous stomatitis can take a chronic course. In this case, acute manifestations of the pathological process may be absent, aphthae appear in small quantities, periods of exacerbation occur more often in spring and autumn and last about 7-10 days.

Chronic recurrent aphthous stomatitis

Chronic recurrent aphthous stomatitis is one of the common diseases of the oral mucosa.

Chronic recurrent aphthous stomatitis (CRAS) is a chronic disease of the oral mucosa (ORM), characterized by periodic remissions and exacerbations with aphthous rash. According to the literature, the disease is relatively common in people of both sexes over 20 years of age and accounts for 5-30% of patients among other diseases of the oral mucosa.

The etiology and pathogenesis of CRAS has not yet been precisely elucidated. The earliest view on the cause of stomatitis should be considered the theory of mechanical irritation of the oral mucosa. In fact, trauma is only a provoking factor. Many authors speak in favor of a viral etiology of CRAS. However, experimental work did not confirm the viral nature of the disease. Recently, CRAS is considered not as a local pathological process, but as a manifestation of a disease of the whole organism. Factors that provoke relapses include trauma to the oral mucosa, hypothermia, exacerbation of diseases of the digestive system, stressful situations, and climatic and geographical factors.

At the same time, attention is drawn to the fact that stomatitis occurred predominantly in men who had never smoked before. The effect of smoking is associated with increased keratinization of the oral mucosa, which occurs in response to constant exposure to temperature. Of course, this does not mean that smoking should be promoted as a means of preventing stomatitis. Smoking, as proven by numerous studies, is the cause of many serious human diseases.

The important role of the sialogene factor in the pathogenesis of CRAS is evidenced by the results of clinical and experimental observations by E. E. Sklyar (1983). A large number of studies also suggests that the role of the nervous system in the development of CRAS should be considered from the standpoint of disorders of nervous trophism. Clinical and experimental studies made it possible to confirm the reflex principle of the pathogenetic connection of CRAS with diseases of the digestive system. Often, damage to the mucous membranes is the first symptom of diseases of the stomach, liver, intestines, etc.

Recently, a fairly large number of studies have appeared in the literature confirming the stress mechanism of the development of CRAS. The stress factor leads to the release of norepinephrine and dopamine, which lead to ischemia of the oral mucosa, and subsequently to destruction with the formation of deep aphthae and ulcers. Many researchers compare HRAS with myocardial infarction, since the blood coagulation system is disrupted under the influence of psycho-emotional factors. In 40% of cases, rheological disorders in CRAS are characterized by the leakage of plasma through the walls of postcapillary venules, increased viscosity and blood concentration, slowing of blood flow and the formation of red blood cell aggregates.

The developing deep hypovitaminosis C in CRAS should be considered one of the triggers for numerous metabolic disorders, which requires the use of this vitamin in treatment. Against the background of hypovitaminosis C, the process of collagen formation is primarily inhibited, and, consequently, the development of granulation tissue. An inhibition of the phagocytic and digestive functions of neutrophils, a decrease in the complementary and bactericidal activity of blood serum and saliva, and a sharp decrease in the level of lysozyme were detected.

The hypothesis deserves attention according to which microorganisms of the oral cavity, which have common antigenic determinants of an autoallergic nature, together with the epithelium of the mucous membrane, can stimulate cellular and humoral immune reactions and cause damage to epithelial tissues. In cases of the development of HRAS, the culprit microorganisms are certain types of oral streptococcus and its L-form. HRAS develops as a type of delayed hypersensitivity, as well as a mixed type of allergy, in which reactions of types II and III are observed. These processes involve the use of desensitizing and antiallergic therapy in treatment, as discussed below.

Cytotoxic type (II) is mediated by IgE and IgM. Antigen is always associated with the cell membrane. The reaction occurs with the participation of complement, which damages the cell membrane. In the immunocomplex type (III) of an allergic reaction, immune complexes are formed in the vascular bed with a fairly large intake of antigen into the body. Immune complexes are deposited on the cell membranes of blood vessels, thereby causing necrosis of the epithelium. IgZ and IgM are involved in the reaction. Unlike the second type of allergic reaction, the antigen in the immunocomplex type is not associated with the cell.

During autoimmune processes, the production of autoantibodies or sensitized lymphocytes to antigens of one’s own tissue occurs. The reason for the violation of the “prohibition” of the immune response to “one’s own” may be the modification of one’s own antigens as a result of any damaging influences or the presence of so-called cross-reacting antigens. The latter have structurally similar determinants, inherent in both body cells and bacteria.

Autoimmune diseases are often combined with lymphoproliferative processes and T-cell immunodeficiency. In particular, in CRAS there is a defect in T-suppressors. Noteworthy is the fact that among the lymphocyte populations in patients with CRAS, the number of cells is 40% compared to the norm of 25%.

The development of an allergic reaction in CRAS is accelerated in the presence of predisposing factors, among which heredity is generally accepted.

It is interesting to note that CRAS most often occurs in individuals with blood group II. Obviously, this is due to the large number of class Z immunoglobulins.

The characteristic morphological elements in CRAS are aphthae, which are usually localized in any area of ​​the oral mucosa and have a development cycle of 8-10 days. Aphthae are often single, round or oval in shape, have regular outlines, and are bordered by a thin bright red rim. The lesion elements are most often localized on the hyperemic (with sympathetic tone) or pale base of the mucous membrane (with parasympathetic tone). The size of aphthae varies from small punctate to 5 mm in diameter or more. They are covered with a yellowish-white fibrous film, located at the same level with the mucous membrane or slightly protruding above its level.

It has been noted that during the initial rash, aphthae are localized mainly in the area of ​​the vestibular part of the oral cavity, and with subsequent relapses they usually occur in the places of their initial appearance. Often, aphthous elements migrate, involving any area or area in the pathological process with a tendency to cover the posterior parts of the oral cavity. When aphthae are localized in the area of ​​the floor of the mouth, on the frenulum of the tongue, gums, retromolar region and palatine arches, the aphthae have an elongated horseshoe shape, in the form of cracks or even geometric shapes with not entirely smooth edges. Most patients at the time of treatment complain of moderate pain, which sharply intensifies when eating or talking. Moreover, the shorter the interval between relapses, the more painful the process is. Quite often the patient’s general condition worsens, headaches, dizziness, insomnia, nausea appear, and low-grade fever and dyspeptic symptoms may occur.

HRAS can be divided into several forms: fibrinous, necrotic, glandular, scarring, deforming, lichenoid. (G.V. Banchenko, I.M. Rabinovich, 1987).

The fibrinous form appears on the mucous membrane in the form of a yellowish spot with signs of hyperemia, on the surface of which fibrin falls out, tightly fused to the surrounding tissues. As the process progresses, fibrin is rejected and aphthae is formed, which epithelializes within 6–8 days. When fibrin is stained with methylene blue (1% solution), the latter is not washed off with saline or saliva. This form of CRAS develops in those areas of the oral mucosa where minor salivary glands are absent.

In the necrotic form, short-term vascular spasm leads to necrosis of the epithelium followed by ulceration. Necrotic plaque is not tightly fused to the underlying tissue and is easily removed by scraping. A solution of methylene blue is easily fixed on fibrinous plaque, but is easily washed off with saline solution. Epithelization of this form of HRAS is observed on the 12-20th day. The necrotic form of HRAS is localized in abundantly vascularized areas of the oral mucosa.

In cases of the glandular form, the inflammatory process, in addition to the mucous membrane, also involves the small salivary glands in the area of ​​the lips, tongue, and lymphopharyngeal ring. Areas of hyperemia appear, against which the salivary glands appear elevated due to edema. The methylene blue solution is fixed only in the area of ​​non-functioning minor salivary glands. Then erosion appears, which quickly turns into an ulcer, at the bottom of which the end sections of the minor salivary glands are visible. The base of erosions and ulcers is infiltrated. The epithelization stage lasts up to 30 days.

The scarring form is accompanied by damage to acinar structures and connective tissue. The function of the salivary glands is noticeably reduced. Healing occurs with the formation of a rough scar.

The deforming form is characterized by deeper destruction of connective tissue down to the muscle layer. The ulcer in this form is sharply painful, has a migratory nature, and small erosions and aphthae often appear along its periphery.

In the case of the lichenoid form, limited areas of hyperemia appear on the oral mucosa, bordered by a whitish ridge of hyperplastic epithelium. Most often, this form of HRAS is found on the tongue.

During clinical observation, it is sometimes possible to note aphthous elements with a short development cycle of 3–4 days. B. M. Pashkov (1963), A. I. Rybakov (1965), V. A. Epishev (1968) call them the “abortive form.”

The cytomorphological picture of cellular elements in chronic recurrent aphthous stomatitis is characterized by certain features: the cytological composition of smears in patients with aphthous surfaces is represented by cells of slightly changed epithelium and a small number of leukocytes; with the formation of ulcers, epithelial cells are less common, the number of leukocytes with noticeable dystrophic changes increases sharply.

G. M. Mogilevsky (1975) pathomorphologically distinguishes three stages of the process during CRAS:

1) stage of depigmented and erythematous spot. At this stage, intercellular edema and destruction of intercellular contacts, cytolysis, are noted; in epithelial cells, membrane structures are damaged. In the subepithelial basis - edema, destruction of fibrous structures;

2) erosive-ulcerative stage. Necrobiotic and necrotic processes are noted, leukocyte infiltrate is pronounced;

3) healing stage. The epithelium regenerates, and the functional activity of epithelial cells is noted.

The primary element of damage to this disease should be considered a vesicle formed as a result of vacuolar degeneration of epithelial cells. Bubbles are usually not noticeable on clinical examination. Aphtha, therefore, is a secondary element of the lesion and represents an ulcer with all its common features. The distinctive features of aphtha-ulcers in CRAS include the presence in the zone of complete destruction of the epithelial cover of individual accumulations of cells of the basal and parabasal layers, preserving their inherent reproductive properties. This fact explains the absence of scar changes in most cases during the healing of large and deep afts.

The effectiveness of treatment for patients with CRAS is largely determined by timely diagnosis, since diagnostic errors are quite common. Particular attention should be paid to the differential diagnosis of CRAS and chronic herpetic stomatitis (CHS). The clinical differences between these two nosological forms are unclear and difficult to discern. However, closer observation of the dynamics of these two diseases, taking into account amnestic data and in-depth clinical analysis of the patients’ condition, makes it possible to identify certain features inherent in these etiologically different diseases.

The onset of inflammatory phenomena in CHC was characterized by the appearance of small blisters filled with transparent or yellowish content.

In patients with CRAS, elements of the lesion are noted in the form of spots of an opal or cloudy milky color, barely protruding above the level of the oral mucosa. Scraps of epithelium in such places, due to maceration with saliva, covered the lesion in the form of a false membranous plaque. Subsequently, the lesions in patients acquired the appearance of yellowish-gray erosion, round or oval in shape. For herpetic stomatitis, small (from 1 to 3 mm in diameter) lesions are more typical, which are located mainly in large numbers. With CRAS, large aphthae (from 3 to 6 mm in diameter) with a soft base, cone-shaped, rising above the mucosa, scattered and isolated, are observed. With herpetic infection, lesions are often localized on the lips. In aphthous stomatitis, the most common localization of aphthae is noted on the mucous membrane of the cheeks and tongue. Exacerbations of CHC are most often combined with acute respiratory diseases; CRAS most often occurs with exacerbation of diseases of the gastrointestinal tract. Differential diagnosis of CRAS and CHC is presented in Table No. 1.

HRAS must also be differentiated from the so-called neutropenic aphthae, which develops in patients with neutropenia during a period of sharp decrease in neutrophils in the peripheral blood.

Aphthae differ from syphilitic papules by sharp pain, bright hyperemia around the erosion, short duration of existence, absence of pale treponema, and negative serological reactions to syphilis.

Aphthae that occur on the oral mucosa are one of the symptoms of Behçet's disease, in which they are preceded or appear simultaneously with other symptoms associated with damage to the eyes and skin of the genital organs, where aphthous-ulcerative rashes occur. Behçet's disease is of septic-allergic origin. Often, in addition to damage to the eyes, oral mucosa, and genital organs, it is accompanied by severe general symptoms, fever, rheumatoid arthritis, etc.

A similar process without eye damage, but with intestinal pathology, aphthous-ulcerative rashes around the anus, can be diagnosed as Touraine's major aphthosis. Scarring and deforming forms must be differentiated from tuberculosis, syphilis, neoplasms, and blood diseases. Differential diagnostic signs of CRAS with manifestations of tuberculosis, syphilis and neoplasms of the oral mucosa are presented in Table No. 2.

Treatment of chronic recurrent aphthous stomatitis should be comprehensive and individually selected. It can be divided into general and local.

The etiology and pathogenesis of CRAS still cannot be considered completely clarified. This circumstance highly limits the prescription of rational therapy to patients. It is not always possible to achieve a lasting therapeutic effect. The choice of treatment method should be based primarily on data from a detailed examination of the patient, which makes it possible to develop an individual treatment plan.

Based on the close anatomical and functional relationship between the oral cavity and the gastrointestinal tract, treatment of CRAS must begin with the treatment of diseases of the digestive system. G. O. Airapetyan, A. G. Veretinskaya (1985) suggest using anaprilin in the general treatment of CRAS. This drug, by selectively blocking the transmission of nerve impulses in the sympathetic part of the autonomic nervous system, interrupts the reflex effect from damaged abdominal organs and protects the tissues of the oral mucosa from the damaging effects of high concentrations of norepinephrine.

In practice, adrenergic blockers are most often used: anaprilin, obzidin, trazicor. These medications are prescribed in small doses, 1/2-1/3 tablets 1–2 times a day. To block acetylcholine, M-cholinergic blockers are used: atropine, platiphylline, aeron, bellataminal.

If the allergen that provokes HRAS is not detected or a polyallergy is detected, then nonspecific hyposensitizing therapy is prescribed. For this purpose, antihistamines are used: diphenhydramine (0.05 g), tavegil (0.001 g), suprastin (0.025 g). Recently, peritol (0.04 g), which also has an antiserotonin effect, has proven itself well. The drug is prescribed 1 tablet 2-3 times a day. It is good to combine antihistamines with E-aminocaproic acid (0.5–1.0 g 4 times a day). Antihistamines are prescribed in short courses, alternating them for 7-10 days for one drug for a month. Drugs such as Intal, Zodithene prevent the release of granule contents from mast cells, and they can be combined with antihistamines.

Hyposensitizing agents are also used (a decoction of string, wild strawberry, vitamin teas containing rose hips, black currants, rowan fruits, 10% gelatin solution) 30 ml orally 4 times a day before meals while taking ascorbic acid up to 1–1 .5 g per day for a course of 2 weeks, sodium thiosulfate and hyperbaric oxygenation: (pressure 1 atm, session duration 45 minutes).

Considering the great importance of activation of the kallikrein-kinin system in the pathogenesis of HRAS, patients should be prescribed prostaglandin inhibitors, which have an analgesic and desensitizing effect. The following drugs have a good effect: mefenamic acid (0.5 g 3 times a day), pyrroxan (0.015 g 2 times a day), etc.

To normalize the functions of the nervous system, sedatives are used. A good effect was obtained from the imported drug novopassit. Herbal preparations do not cause hyposalivation and provide a persistent sedative effect. Recently, tinctures of valerian, peony, and passionflower extract have been widely used.

Against the background of severe neurotic conditions with sleep disturbances, tranquilizers and antipsychotic drugs are prescribed: chlozepid (0.01 g 2-3 times a day), nozepam (0.01 g 3 times a day), etc.

In recent years, in foreign practice, various bacterial antigens have been successfully used to treat patients with CRAS as stimulants of the immune system. For immunotherapy of HRAS, bacterial allergens of Staphylococcus aureus, Streptococcus pyogenes, and Escherichia coli are used.

Autohemotherapy, which has a desensitizing and pronounced stimulating effect on the body, very quickly leads to remission. Intramuscular injections of the patient's blood taken with a syringe from a vein are made after 1–2 days, starting with 3–5 ml of blood and gradually increasing the dose to 9 ml. UV-irradiated and reinfused blood increases the body's resistance to infection, has a beneficial effect on the hemostasis system, helps accelerate the change in phases of inflammation, has a beneficial effect on the immunological status of the patient, does not cause complications and has no contraindications for use.

Vitamin therapy takes a leading place in the general treatment of HRAS. When prescribing vitamins, it is advisable to take into account the synergism and antagonism of vitamins, interaction with hormones, microelements and other physiologically active substances, and with certain groups of drugs.

However, during exacerbation of HRAS, it is advisable not to prescribe B vitamins, as they can aggravate the severity of the disease due to allergic reactions. Prescribing vitamin Y to patients is very effective. When using this drug, a positive result is observed in 60% of patients in whom relapses were not observed for 9-12 months.

During the period of exacerbation of HRAS, patients are prohibited from consuming hot, spicy, rough foods, and alcoholic beverages.

Medicines used at the first stage of the process should have an antimicrobial, necrolytic, analgesic effect, help suppress microflora and speedy cleansing of aphthae or ulcers. At the stage of hydration of HRAS, all kinds of antiseptics are prescribed in the form of rinses and applications. It must be remembered that the more acute the inflammatory process, the lower the concentration of the antiseptic. Among the old antiseptics, only hydrogen peroxide, iodine preparations and potassium permanganate retained a certain importance. Over the past decades, new chemotherapy drugs have been created that have pronounced antimicrobial properties, low toxicity and a wide spectrum of action. An antiseptic such as dioxidin has proven itself well. The drug has a direct bactericidal effect against gram-positive and gram-negative microflora, including Escherichia coli and Proteus.

Chlorhexidine is characterized by a wide spectrum of action, most active against staphylococcus, Escherichia coli and Pseudomonas aeruginosa. The drug is low-toxic, has significant surface activity and disinfectant properties. For HRAS, rinsing the mouth with a solution of chlorhexidine digluconate is effective.

Despite the high bactericidal properties of iodine preparations, their use for the treatment of CRAS is limited due to their irritating and cauterizing effects. The drug iodopirone does not have such a negative effect due to the presence of a polymer - polyvinylpyrrolidone. Most often, a 0.5–1% solution of iodopirone is used in the form of applications for 10–15 minutes. In recent years, numerous reports have appeared on the favorable results of treating ulcerative lesions of the mucous membranes with lysozyme, dioxidine, citachlor, biosed, peloidin, ionized silver solution, 0.1% solution of quinosol, 1% alcohol solution of chlorophyllipt (2 ml diluted in 100 ml water).

There is positive experience with the use of a mixture of 0.1% novoimanin, 0.1% quinosol, 1% citral-I in equal quantities. Applications are made to the affected areas for 12–15 minutes. For better penetration of drugs into the submucosal layer, dimexide is used, which is able to penetrate cell membranes without damaging them during active transport of drugs.

Decoctions of St. John's wort, calamus, birch leaves, burdock, and calendula are used as anti-inflammatory drugs. Tissue swelling and vascular permeability are significantly reduced under the influence of herbal preparations that have astringent and tanning properties. These include chamomile, quince, oak bark, and alder fruit. For pain relief, use an infusion of sage leaves and Kalanchoe juice. For local anesthesia, local anesthetics are used - anesthesin emulsion in sunflower, peach oils, anesthesin concentration 5-10%, novocaine solution (3-5%), 1-2% pyromecaine solution, 2-5% trimecaine solution ; 1–2% lidocaine solution.

Non-narcotic analgesics have analgesic and anti-inflammatory effects. Salicylic acid derivatives, 3–5% sodium salicylate solution, pyrozolone derivatives (10% antipyrine solution), 5% Butadione ointment are used; a good effect is observed when using a reopyrine solution.

An anthranilic acid derivative is mefenamic acid. The mechanism of its action is associated with the inhibition of proteases, which activate enzymes of the kallikrein-kinin system, causing a pain response during inflammation. Apply a 1% solution in the form of applications for 10–15 minutes. The analgesic effect lasts for 2 hours.

In the initial stage of HRAS, agents are indicated that have the ability to stabilize lysosomal membranes, thereby preventing the formation of inflammatory mediators (mefenamic acid derivatives; salicylates; drugs that inhibit the action of hydrolytic enzymes (trasylol, contrical, pantrypine, Ambien, aminocaproic acid); drugs that suppress the action of mediators inflammation due to the presence of functional antagonism (antihistamines (diphenhydramine, suprastin, diazolin), serotonin antagonists (butadione, peritol), bradykinin (mefenamic acid), acetylcholine (diphenhydramine, calcium, magnesium electrolytes). An important link in the local treatment of CRAS is the use drugs that eliminate intravascular microcirculation disorders. For this purpose, the use of drugs that reduce and prevent the aggregation of blood cells, reduce viscosity, and accelerate blood flow is indicated. These include low molecular weight dextrans, anticoagulants and fibrinolytic agents (heparin, fibrionolysin, acetylsalicylic acid).

Currently, ointments on a hydrophilic basis have been developed and can be used in the treatment of CRAS: Levosina, Levomekol, Dioxykol, Sulfamekol ointments. These drugs have pronounced antimicrobial properties, have an analgesic effect and a non-political effect.

Drug films have been developed for the treatment of CRAS. Biosoluble films contain 1.5 to 1.6 g of atropine sulfate. The biofilm is applied to the pathological focus once a day, regardless of food intake. Due to the slow solubility of the special polymer composition, long-term contact of atropine with the mucous membrane is ensured.

Considering the presence of an allergic component in the pathogenesis of CRAS, patients need to undergo a comprehensive treatment method, including the use of proteolysis inhibitors. You can apply the following mixture: contrical (5000 units), heparin (500 units), 1 ml of 1% novocaine, hydrocortisone (2.5 mg). This should be preceded by antiseptic treatment of the mucous membranes and removal of necrotic deposits using enzyme preparations: trypsin, chymotrypsin, terrilitin.

In the second stage of the course of CRAS, the use of drugs that can stimulate regeneration is pathogenetically justified. These include vinylin, acemina ointment, vitamin A, methyluracil. Solcoseryl, a cattle blood extract that is free of proteins and does not have antigenic properties, has a good effect. The drug accelerates the growth of granulations and epithelization of erosions or ulcers. To stimulate the epithelization of aphthalmic elements, it is advisable to prescribe a 1% solution of sodium mefenaminate, acemine ointment, and a 1% solution of citral. Applications are made 3-5 times a day after meals. Natural oils have a good keratoplasty effect: rose hips, sea buckthorn, plum, corn, etc.

Recently, quite often in the literature there have been reports on the use of propolis. Propolis is represented by a mixture of pollen, cinnamic acid, esters, provitamin A, vitamins B1, B2, E, C, PP, H. Propolis has a pronounced antimicrobial, anti-inflammatory, analgesic, deodorizing, and tonic effect.

The experience of traditional medicine cannot be neglected. Many recipes from Russian healers help people cope with ailments. So, for stomatitis, a decoction of aspen buds or bark is effective, and it can be used to rinse the mouth with HRAS, and also be taken orally. The leaves and fruits of sorrel have an astringent and analgesic effect. Rinsing the mouth with an infusion of fresh lettuce leaves, as well as drinking it, quickly leads to the disappearance of aphthae.

For long-term non-healing stomatitis, use an ointment consisting of 75 g of crushed fresh burdock root, which is infused for 24 hours in 200 g of sunflower oil, then boiled for 15 minutes over low heat and filtered. Shilajit is considered one of the powerful treatments for HRAS in folk medicine. Mumiyo is diluted in a concentration of 1 g per 1 liter of water (good mumiyo dissolves in warm water without signs of turbidity). Take 50-100 g of solution once a day in the morning. To improve regeneration, you can rinse your mouth with mumiyo solution 2-4 times a day.

Considering the etiology and pathogenesis of CRAS, it is necessary to carry out 2-3 physiotherapeutic courses per year in people suffering from frequent relapses. During the period of remission, UV irradiation is carried out to normalize the immunobiological reactivity of the body. UV rays enhance oxidative reactions in the body, have a beneficial effect on tissue respiration, and mobilize the protective activity of the elements of the reticulohistiocytic system. UV rays promote the formation of a special photoreactivation enzyme, with the participation of which reparative synthesis occurs in nucleic acids. The course of treatment is prescribed from 3 to 10 treatments daily.

During the period of epithelization of afts, darsonvalization can be used. Sessions lasting 1–2 minutes are carried out daily or every other day, for a course of 10–20 procedures. For multiple aphthae, aero-ionotherapy has been proposed to improve the health of the body. The physiological effect of aeroion therapy depends on the electrical charges of aeroions, which, after losing their charges, acquire the ability to enter into biochemical reactions.

Under the influence of this procedure, body temperature is normalized, the electrical potential of the blood changes, epithelization of aphthae and ulcers is accelerated, and pain is reduced.

Despite the fact that there are numerous publications devoted to the problem of the etiology and pathogenesis of CRAS, the essence of this pathological process remains insufficiently clarified. In this regard, there are still no reliable methods for treating CRAS.

In the treatment of CRAS, it is necessary to prescribe correction agents aimed at restoring the function of the digestive system. In the general treatment of CRAS, tranquilizers and sedative therapy are prescribed. During the inter-relapse period, patients are prescribed drugs that regulate interstitial metabolism: biostimulants, adaptogens, vitamins. Clinical practice in recent years has convinced us of the need for immunotherapy for HRAS. With the help of immunostimulants, it is possible to achieve a faster recovery and achieve stable remission. In the local treatment of CRAS, it is important to take into account the phase of the process, the degree of severity, and the localization of the eruptive elements. Recently, clinicians have noted good effects when using herbal products.

There are still many unresolved questions in the treatment of such a common oral disease as chronic recurrent aphthous stomatitis. The best results can be achieved through combined treatment aimed simultaneously at various pathogenetic elements, including herbal medicine and physiotherapy.

Leukoplakia

Leukoplakia is a chronic disease of the oral mucosa, manifested by thickening of the mucosal epithelium, keratinization and desquamation; The most common location is the mucous membrane of the cheek along the line of closure of the teeth, on the back and lateral surfaces of the tongue, at the corner of the mouth. This disease is observed more often in men over 40 years of age. The reasons for the development of leukoplakia are still not fully understood, but it is known that predisposing factors are constant mechanical irritation (parts of the prosthesis, damaged edge of the tooth), smoking, alcohol abuse, frequent use of hot spices, frequent thermal injuries. The disease begins, as a rule, asymptomatically; a slight itching or burning sensation is possible. Morphologically, leukoplakia is a focus of compaction of the mucous membrane of a whitish color; its size can vary from the size of a millet grain to the entire inner surface of the cheek. There are three forms of leukoplakia:

1) flat shape (the lesion does not rise above the intact mucosa, there are no signs of inflammation);

2) verrucous form, characterized by compaction and vegetation of the epithelium in the affected areas;

3) erosive-ulcerative form, characterized by the presence of cracks, ulcers, furrows, which poses a danger due to the possibility of malignancy.

Treatment involves eliminating all possible provoking factors: sanitation of the oral cavity, abstaining from smoking, eating too hot or too spicy food, and avoiding alcoholic beverages. The use of cauterizing agents is strictly prohibited. The patient must register with a dentist or oncologist. If the verrucous form is accompanied by the appearance of deep cracks, excision of the affected area and its mandatory histological examination are necessary, which will determine further treatment tactics.

author Evgeniy Vlasovich Borovsky

From the book Therapeutic Dentistry. Textbook author Evgeniy Vlasovich Borovsky

From the book Therapeutic Dentistry. Textbook author Evgeniy Vlasovich Borovsky

From the book Skin and venereal diseases author Oleg Leonidovich Ivanov

From the book Folk remedies in the fight against 100 diseases. Health and longevity author Yu. N. Nikolaev

From the book Dentistry of Dogs author V.V. Frolov

From the book How I cured diseases of the teeth and oral cavity. Unique advice, original techniques author P.V. Arkadyev

From the book Child and Child Care by Benjamin Spock

Various diseases of the oral mucosa often plague the painful symptoms and ulcers. Since the course of the disease and its first manifestations have almost the same symptoms, determining an accurate diagnosis and further treatment requires special skills and abilities. Often the oral cavity suffers from various types of stomatitis, but we should not forget about more rare, but no less serious lesions of the oral mucosa, which bring a lot of inconvenience to the patient and possibility of complications.

Causes and types of stomatitis

What may be the causes of diseases of the oral mucosa:

  • CVD diseases;
  • problems with the gastrointestinal tract;
  • any allergies;
  • metabolic disease;
  • disturbances in the functioning of the immune system;
  • lack of hygiene;
  • damage to teeth followed by long-term development of bacteria;
  • poor quality dental care;
  • external factors that affected the mucous membrane (chemical burn, puncture with a fish bone, etc.).

Often these reasons cause stomatitis, but in isolated cases they can become the beginning of another series of diseases.

Allergic stomatitis

Such stomatitis, as a rule, cannot be considered a separate type of disease. It is caused by an allergy to external irritants of any origin. Its main characteristic is redness of the mucous membrane or white spots, which subsequently turn into blisters and bleeding scars.

Aphthous stomatitis

The disease is characterized by superficial damage to the lining of the mouth with erosions and ulcers that acquire a clear outline and round shape. Their diameter is usually small, but without an immediate reaction to the first symptoms of aphtha, they bring painful discomfort, increasing the patient’s body temperature. Traces of the disease on the oral mucosa may disappear on their own after a week, but later make themselves felt again. Treatment is prescribed by a doctor and, as a rule, consists of a complex of aseptic preparations, vitamin complexes for immunity and pain relief.

Vincent's stomatitis

This stomatitis manifests itself as passive form of infection: pathological microorganisms wait for the body to weaken, for example, with reduced immunity or vitamin deficiency. This gives the bacteria a significant advantage and they begin to attack. The disease most often affects men under 30 years of age.

This form of the disease is always accompanied by fever and bleeding ulcers on the gums. Temperature range and the depth of the ulcers depends on the stage and complexity of the disease. Treatment is carried out by a doctor and with the same drugs as aphthous stomatitis. In the later stages, when the temperature can rise to 40 degrees, antipyretics are also prescribed.

Traumatic or bacterial stomatitis

It appears as a result of various types of damage that affect the oral mucosa. Shell injury may occur due to mechanical impact, for example, a blow to the face, poor-quality dental surgery, a fall or careless or intensive teeth cleaning.

Herpetic stomatitis

It is caused by a common herpesvirus, so small children under three years of age usually suffer from the disease. Babies experience symptoms similar to those throughout the entire period. signs of intoxication:

  • elevated temperature;
  • general weakness;
  • swollen lymph nodes;
  • nausea;
  • irritable bowel syndrome.

Thrush or fungal stomatitis

The disease occurs when there is insufficient oral hygiene or when it is injured. Most often they get sick children with weakened immune systems.

Catarrhal stomatitis

Much more widespread than all other varieties. The most common causes of its occurrence:

Disease develops quite quickly and begins with increased swelling of the mucous membrane, then it becomes covered with a yellowish or whitish coating, causing salivation, bleeding gums and a strong smell of rot from the mouth.

Ulcerative stomatitis

It can develop as a continuation of the catarrhal form, or as a separate disease. As a rule, people with enteritis, ulcers, cardiovascular diseases, poisoning or infectious diseases suffer from it. Ulcers reach incredible proportions in breadth and depth.

Signs of ulcerative stomatitis:

  • feeling of weakness;
  • increased body temperature;
  • headache;
  • enlarged lymph nodes;
  • severe aching pain when eating.

Ulcerative stomatitis requires immediate medical attention.

Often stomatitis is an external warning about diseases present inside the body. To a greater extent this endocrine system problems, gastrointestinal tract, hematopoiesis.

Problem ratio with symptoms of the disease:

Since in such cases the problem is not only the pain of oral ulcers, but also serious dysfunction of body systems, these ailments should be treated exclusively through a doctor’s office, and under no circumstances at home. At home, the most that can be done is to suppress the symptoms of the disease, but not the disease itself.

Stomatitis and medications

Depending on the form of stomatitis, medications are usually prescribed. Several groups of drugs prescribed by doctors have been identified, depending on the etiology of the disease of the oral cavity:

  • antiseptic;
  • antibacterial;
  • anesthetics;
  • antiviral;
  • wound healing (usually prescribed for healing ulcers after the main treatment);
  • restoring immunity.

Medicines are prescribed by a doctor in combination, since single agent will not give the necessary results and will not relieve the symptoms.

Prevention of stomatitis

At the first signs of stomatitis, it is best to immediately seek help from a clinic that uses modern methods and has the appropriate equipment. Specialist will restore balance mucous membrane, will eliminate unpleasant symptoms and destroy the bacteria that caused the disease. This will, of course, not happen in one visit, so the patient should be patient.

If the patient does not abuse sweets and flour, and also leads a correct lifestyle, he will not be afraid of stomatitis. Timely and constant cleaning of the teeth and oral cavity, both at home daily and professionally, will help get rid of harmful bacteria without giving them a chance to develop. Alcohol and smoking reduce the body’s defense mechanisms, so giving up such bad habits will undoubtedly help disease prevention oral mucosa.

Less common oral diseases

If most often it is stomatitis that is the culprit of unpleasant and painful sensations on the mucous membrane, in some cases it is possible that diseases of a different etiology are present, respectively, with other treatment methods.

Glossitis

Inflammation of the mucous membrane of the tongue. Usually the disease affects only the mucous membrane, not reaching the muscle tissue of the tongue, but under certain conditions, for example, ignoring treatment or greater trauma, swelling and abscess may develop. In severe cases of the disease, the patient's temperature rises and it becomes difficult to swallow food. If you visit the dentist on time, the disease will not reach this state. Self-medication of glossitis most often does not produce results, but leads to complications and further development of the disease.

Gingivitis

Inflammation of the gums is chronic, acute or recurrent.

Causes of gingivitis:

  • malocclusion;
  • violation of oral hygiene rules;
  • old fillings;
  • tartar.

Gingivitis in pregnant women and adolescents can develop due to hormonal imbalances. Gingivitis may also indicate malfunctions in the functioning of any internal systems of the body.

Main symptoms of gingivitis:

  • swelling;
  • redness of the gums;
  • bleeding;
  • expressiveness of the contour;
  • soreness;
  • difficulty chewing and swallowing;
  • sensitivity.

If the first signs occur, you should immediately seek help from a specialist.

Cheilitis

Cracks in the skin of the lips or oral mucosa. It develops, as a rule, with preliminary tissue injury due to hypothermia (during severe frost) or with prolonged exposure to UV rays.

Types of cheilitis:

  • angular infectious. Often affects in childhood under the influence of fungi and staphylococcus. The causes of the disease are infections of the nasopharynx, lack of riboflavin in the body and malocclusion. Patient complaints with this form of the disease, the disease consists of painful sensations when opening the mouth, as cracks form in its corners, often with suppuration. Cracks can grow up to the chin and affect the entire skin around the mouth;
  • actinic cheilitis expressed by the formation of a red border on the lips with prolonged exposure to sunlight. This form of cheilitis comes in two forms: exudative (hyperemia, swelling, cracks, erosion and ulcerative blisters) and dry (bright red border with white scales). Even after treatment possible spring-summer relapse;
  • apostematous cheilitis affects only the lower lip. The disease is expressed by swelling, inflammation of the salivary glands, hyperemia, purulent discharge from the salivary glands. The inflammation is easily palpable;
  • riboflaviosis cheilitis affects in the absence of the required amount of riboflavin (vitamin B). This form can be identified by the pale mucous membrane, but the bright red border of the lips. The tissues of the lips crack, exudate and bleed. The shell becomes covered with scales and peels off. The corners of the mouth are characterized by erosion with yellowish crusts. The patient feels pain when closing the jaws and burning in the mouth;
  • fungal cheilitis occurs mainly in older people and is manifested by peeling of the lips, redness, cracking and swelling. This type of cheilitis can easily be confused with eczema;
  • catarrhal cheilitis manifested by inflammation of the lip border and occurs under the influence of the external environment. Catarrhal cheilitis is characterized by frequent complications in the form of ulcers and inflammation, as well as peeling and swelling of the skin;
  • Beltz-Uin cheilitis or purulent granular cheilitis affects the salivary glands and occurs most often with relapses. The salivary glands become covered with erosions and growths, the lips become covered with ulcers of infectious etiology;
  • penicillin cheilitis appears when overusing medications containing penicillin. After the first stage of the disease, swelling, the labial border may begin to separate from the lips. In the absence of treatment, damage to the oral mucosa is typical, disturbing the patient with a burning sensation on the inside of the cheeks, tongue and palate;
  • exfoliative cheilitis initially determined by swelling of the lips. Due to pain, the patient cannot close his mouth completely. The lesion occurs not only on the surface of the lips, but also on the mucous membrane. As the disease progresses, large scales appear on the lips, which, when removed, reveal red, inflamed tissue. This form is usually chronic and complicated by problems with the thyroid gland;
  • eczematous form of cheilitis is the result of various allergies and can even be caused by lipstick or powder. In this case, the lips and mucous membranes swell greatly, dry skin flakes separate, revealing ulcers and erosions, which subsequently form crusts and cracks.

How to treat cheilitis

Cheilitis is not recommended to be treated at home, so at the first symptoms you should contact a multidisciplinary clinic. Since the main cause of the disease is inability to close lips completely and breathe only through the nose, the doctor must first eliminate this problem. The upper and lower lips should meet completely along the border line.

What should the dentist do:

  • help the patient correct malocclusions;
  • normalize nasal breathing by stopping oral breathing, which leads to dryness of the oral mucosa;
  • restoration of the orbicularis oris muscle using myotherapy.

The problem usually lies in the type of breathing. That is why, first of all, the patient himself must monitor his breathing and try to breathe only through his nose. You can get rid of cheilitis on your own only with such careful self-control and exclusively in the initial stages.

Prevention of diseases of the oral mucosa

According to dentists, the following rules will undoubtedly help avoid problems with the oral mucosa:

  1. a consultation with a dentist should be carried out at least 2 times a year, even if there is no cause for concern;
  2. Oral hygiene should not be ignored;
  3. it is important to avoid injury to the mucous membrane by hot and cold foods, as well as external factors such as frost or dry heat;
  4. It is advisable to adhere to proper nutrition and do not forget to control the intake of vitamins to maintain the functions of the immune system;
  5. Allergy sufferers should avoid contact with prohibited foods.

Nowadays, dental clinics offer a wide range of services and are able to cure any known dental diseases. With the help of tests and other diagnostic methods, you can find out in detail about your illness and, together with your doctor, find suitable treatment methods. When choosing a clinic, you need to pay attention to

DISEASES OF THE ORAL MUCOSA

According to their manifestations, diseases of the mucous membranes of the oral cavity can mainly be divided into three groups: 1) inflammatory lesions - stomatitis; 2) lesions similar to a number of dermatoses, dermatostomatitis, or stomatosis; 3) diseases of a tumor nature. Recognition of all these diseases requires, first of all, knowledge of the normal anatomy and physiology of the oral mucosa, the ability to examine it taking into account the state of the entire organism, which is directly related in its existence to the external environment.

RESEARCH METHODS. GENERAL SYMPTOMATOLOGY



The structure of the oral mucosa. The oral mucosa consists of three layers: 1) epithelium (epithelium); 2) the mucous membrane itself (mucosa propria); 3) submucosa (submucosa).

Epithelial layer formed by stratified squamous epithelium. The epithelial layer contains cells of various shapes - from a cylindrical, cubic layer to a completely flat surface epithelium. As in the skin, the epithelial cover can be divided depending on the characteristics and function of its individual rows into four layers: 1) horny (stratum corneum), 2) transparent (stratum lucidum), 3) granular (stratum granulosum), 4) germinative (srtatum germinativum).

The germinal layer makes up a significant part of the epithelium of the mucous membrane. Its lower row consists of cylindrical, densely colored cells, with their narrow side facing their own membrane. These cells are considered to be the germinal layer of the germinal layer. It is followed by several rows of flatter cells, which are also well painted and connected to each other by jumpers. Then there are layers of cells that are in various stages of keratinization: 1) granular layer - the initial degree of keratinization, 2) transparent layer - a more pronounced degree of keratinization, which is the transition to the last, clearly defined stratum corneum. The transparent layer of epithelium on the oral mucosa is mainly observed in those places where keratinization manifests itself with greater intensity.

Actually mucous membrane formed by dense connective tissue with a fibrillar structure. The connective tissue of the membrane itself contains small blood vessels such as capillaries and nerves. The membrane at the border with the epithelium forms papillary outgrowths. These papillae come in different sizes. Each papilla has its own feeding vessel.

Submucosa also of a connective tissue structure, but it is looser than the shell itself and contains fat and glands; it contains larger vascular and nerve branches.

The mucous membrane of the oral cavity is supplied with nerve fibers - sensory and motor. The innervation of the mouth involves the cranial and spinal nerves, as well as the cervical sympathetic nerve. The following cranial nerves approach the walls of the oral cavity: trigeminal, facial, glossopharyngeal, sublingual, and partly vagus.

To study the oral mucosa, we use a number of techniques, which, depending on the characteristics of the case, are used in varying numbers and combinations. The main examination of the oral cavity consists of the following points: 1) survey, 2) examination, 3) palpation, 4) microscopic examination. In addition, a study is carried out of the general condition of the body and individual systems and organs, and often additional serological, hematological and other laboratory tests.

Onpoс. As always, in case of diseases of the mouth, general indicative questions are asked first, and then questions of a specific nature. When interviewing patients suffering from oral lesions, the doctor often immediately detects a number of objective symptoms that are associated with speech disorder (dyslalia). They appear as a result of damage to oral tissues by inflammatory processes or the presence of congenital or acquired defects of the oral cavity. Disorders manifest themselves in changes in the sonority of speech and the nature of the pronunciation of individual sounds - letters.

Inflammatory processes on the lips, which reduce mobility or swelling of the latter due to pain, often distort the pronunciation of most of the labial sounds: “m”, “f”, “b”, “p”, “v” (dyslalia labialis).

Inflammatory processes in the tongue, especially ulcerative or other diseases leading to limited mobility of this organ, make it difficult to pronounce almost all consonant sounds, which leads to a lisp (dyslalia labialis). When the posterior part of the tongue is affected, the pronunciation of the sounds “g” and “k” is especially affected.

When the integrity of the hard palate is damaged (syphilis, congenital cleft defects, trauma) and when the soft palate is damaged, even slightly, speech takes on a nasal tone: all consonants are pronounced through the nose. The pronunciation of the so-called closed consonants is especially impaired: “p”, “b”, “t”, “d”, “s”. This speech disorder is called rhinolalia aperta in contrast to rhinolalia clausa (dull sound). The latter disorder is observed during infiltrating processes of the palatine velum.

The doctor pays attention to all these disorders at the beginning of the conversation with the patient, thus introducing elements of a functional study of the mouth into the survey.

Particular attention should be paid to complaints of difficulty and pain during eating, mainly when the soft palate is affected. Swelling of the palate and pain interfere with the normal act of active swallowing. If the integrity of the palatine vault is damaged, liquid food flows into the nose. Small abrasions on the hard palate often cause severe pain when eating solid food. Painful lesions of the tongue also cause difficulty in eating solid food; liquid food passes more easily. Complaints of painful eating may also occur if the vestibule of the oral cavity is affected. With stomatitis and ulcerative processes in the mouth, patients complain of bad breath (foetor ex ore).

It is important to establish a connection between mucosal lesions and some other diseases. In the presence of stomatitis and stomatosis, it is necessary to pay special attention to general infectious diseases, diseases of the digestive system, and metabolism.

In acute cases, it is important to determine the presence of any acute general infection, such as influenza. Often, influenza infection can precede stomatitis. In some acute diseases, damage to the mucous membrane provides very valuable diagnostic signs, for example, Filatov's spots in measles. Often stomatitis complicates some general debilitating disease or follows a disease, especially often after the flu. Acute as well as chronic lesions of the mucous membrane can be associated with skin diseases, general poisoning (drug, occupational, etc.), diseases of the gastrointestinal tract (anid and anacid gastritis, membranous colitis, etc.), helminthic infestation, nutritional disorders ( vitamin deficiencies - scurvy, pellagra, etc.), blood diseases (anemia, leukemia, etc.). Specific infections - tuberculosis and syphilis - should be highlighted. Diseases of the endocrine glands, such as thyroid dysfunction, should also be noted during the interview.

Examination of the oral mucosa. The most valuable method of examining the mouth is examination. Regardless of the intended diagnosis, all parts of the mouth should be examined. It is necessary to examine the mouth in very good lighting, preferably daylight. Not only the affected area is subject to examination, but the entire mucous membrane of the oral cavity and the affected areas of the mucous membrane of the pharynx, skin, perioral area and face.

Lips and cheeks. The oral mucosa mainly differs from the skin in the presence of a thin epithelial layer, very slight keratinization of the surface layers, abundant blood supply due to the presence of a dense vascular network, the absence of hair follicles and sweat glands, a small number of sebaceous glands, which are mainly located in the area of ​​the mucous membrane of the lips from the corners of the mouth to the free edge of the teeth. The skin, located at the junction with the mucous membrane in the area of ​​the red border of the lips, is also similar in structure to the mucous membrane. These features of the latter, as well as the presence of bacteria and a moist, warm environment in the form of oral fluid, cause different manifestations of the same origin of lesions on the mucous membrane and skin.

The examination begins from the vestibule of the mouth. Using a mirror, spatula or hook, first pull back the lip, then the cheek. On the inner surface of the lip, thin superficial veins are visible from under the mucous membrane and intertwined strands of loose connective tissue and the orbicularis oris muscle protrude. Upon closer examination, sparsely scattered small yellowish-white nodules can be seen. These are the sebaceous glands. In people suffering from seborrhea, the number of sebaceous glands in the oral cavity is often increased. On the lateral parts of the lips, especially the upper, small nodular protrusions are visible - mucous glands. On the mucous membrane of the cheek, sebaceous glands are sometimes found in significant numbers in the form of a scattering of yellowish-white or grayish tubercles, which are usually located along the bite line in the area of ​​molars and premolars. Acinous glands are also found on the mucous membrane of the cheeks. There are fewer of them here than on the lip, but they are larger in size. A particularly large gland is located opposite the third upper molar (gianduia molaris). It should not be confused with a pathological formation. During inflammatory processes of the mucous membrane, the number of visible glands usually increases.

On the buccal mucosa at the level of the second upper molar, if you pull back the cheek, you can see a small protrusion like a papilla, at the top of which the stenon duct opens - the excretory duct of the parotid gland. To determine the patency of the Stenon's duct, the examination can be supplemented with probing. The direction of the Stenon's duct in the thickness of the cheek is determined by a line drawn from the earlobe to the red border of the upper lip. Probing is done using a thin, blunt probe; the cheek should be pulled outward as much as possible. The probe, however, cannot be passed into the gland. Usually the probe gets stuck in the place where the stenope duct passes through m. buccinator. Unless absolutely necessary, probing is not recommended to avoid infection and injury. Is it easier and safer to examine gland function through massage? massage the area of ​​the parotid gland from the outside; the doctor observes the opening of the duct; saliva flows normally. When the gland becomes inflamed or the duct is blocked, saliva is not released, but pus appears.

In the transitional fold, mainly at the point of transition of the mucous membrane of the cheek to the gum, in the area of ​​the upper molars, blood vessels, especially veins, are sometimes clearly visible. They should not be mistaken for pathological formations.

The normal mucous membrane of the lips and cheeks is mobile, especially on the lower lip; it is less mobile on the cheeks, where it is fixed by fibers of the buccal muscle (m. buccinator). In the presence of inflammatory processes, deeply penetrating ulcers, the mucous membrane takes on an edematous, swollen appearance, sometimes tooth marks are visible on it, and its mobility is sharply limited.

In addition to inflammatory processes, swelling of the mucous membrane is observed in heart and kidney suffering, in some diseases associated with dysfunction of the endocrine glands (myxedema, acromegaly).

After examining the vestibule of the mouth (lips and cheeks), the oral cavity is examined (Fig. 175).

Mucous membrane of the hard palate in appearance it differs significantly from that on the cheeks. It is paler, denser, motionless and has a different relief. In the anterior part there are symmetrical, transverse elevations of the mucous membrane (plicae palatinae transversae), which smooth out with age. The relief of the mucous membrane of the palate is significantly distorted under the influence of wearing plastic prostheses. In the midline of the central incisors there is a pear-shaped prominence called the palatine papilla (papilla palatina). In some subjects it may be pronounced, but it should not be mistaken for a pathological formation. The area of ​​the palatine papilla corresponds to the location of the incisive canal of the upper jaw (sapalis incivus). Sometimes in the middle of the hard palate there is a rather sharply protruding longitudinally located elevation (torus palatinus). This formation represents a thickening of the palatine suture (raphe palatini), and it also cannot be considered pathological. Numerous glands are embedded in the thickness of the mucous membrane covering the palate. They are located mainly in the mucous membrane of the posterior third of the hard palate, closer to the soft palate. The excretory ducts of these glands open in the form of pinholes - depressions on the mucous membrane of the palate (foveae palatinae, fossae eribrosae).

The glands located under the mucous membrane of the hard palate extend to the soft palate. The mucous membrane of the palate rarely looks like a uniformly colored cover. In smokers, it is almost always inflamed and colored deep red. With lesions of the liver and biliary tract, the color of the soft palate sometimes takes on a yellowish tint, and with heart defects - bluish.

Language. When examining the tongue, a very complex picture is revealed. Its surface has a villous appearance due to the presence of various papillae. Usually the back of the tongue is colored pink with a matte tint. However, the tongue is often coated or coated, most often gray-brown in color. Any plaque should be regarded as a pathological phenomenon. Sometimes the tongue, even in its normal state, may appear coated with a white coating, which depends on the length of the filiform papillae (papillae filiformes) scattered along its upper surface - the back and root. This plaque may disappear with age, and sometimes change during the day (more pronounced in the morning, less pronounced by the middle of the day, after meals).

The tongue, as a rule, becomes coated in cases where, due to inflammatory processes and pain in the oral cavity or other reasons, its normal mobility is disrupted or speech, chewing, swallowing is difficult, or there is a disease of the stomach or intestines. In such cases, plaque appears not only on the back and root of the tongue, but also on the tip and side surfaces. Plaque can also cover the palate and gums. Plaque, or deposits, is usually formed due to increased desquamation of the epithelium and mixing of desquamation products with bacteria, leukocytes, food debris and oral mucus. The presence of plaque on only one side of the tongue depends, for the most part, on the limitation of the activity of this side of the tongue, which is observed with hemiplegia, trigeminal neuralgia, hysterical anesthesia, and unilateral localization of ulcers. I.P. Pavlov believes that the basis for the occurrence of plaque is the neuroreflex mechanism.

Around the angle formed by the large papillae, at the apex of which there is a blind opening (foramen coecum), the posterior part of the tongue begins, devoid of papillae. The follicular apparatus of the tongue is located here and, due to the presence of a large number of crypts (bays), this part resembles the tonsil in appearance. Some people call it the “lingual tonsil.” The follicular apparatus often enlarges during inflammatory processes in the oral cavity and pharynx. An increase can also be observed in the normal state of these departments, with changes in the lymphatic system of the body.

When examining the lateral surface of the tongue at the root, rather thick venous plexuses are visible, which can sometimes mistakenly appear abnormally enlarged (Fig. 176).

In the lower part of the tongue, the mucous membrane becomes more mobile in the middle, passes into the frenulum of the tongue and into the covering of the floor of the oral cavity on the sides. Two sublingual folds (plicae sublinguales) extend from the frenulum on both sides, under which the sublingual glands are located. Closer to the middle, lateral to the intersection of the sublingual fold and the frenulum of the tongue, there is the so-called sublingual caruncle (caruncula sublingualis), in which the excretory openings of the sublingual and submandibular salivary glands are located. Inward from the sublingual fold, closer to the tip of the tongue, a thin, uneven, fringed process of the mucous membrane (plica fimbriata) is usually visible. In this fold there is an opening for the anterior lingual gland of Blandin-Nun (gl. Iingualis anterior), which is located at the tip of the tongue or at the site of the transition of the mucous membrane from the bottom to the lower surface of the tongue. During inflammatory processes that move to the bottom of the mouth, the caruncle swells, rises, the mobility of the tongue is limited, and the tongue itself moves upward.

Symptoms of inflammation. When examining the mucous membranes of the oral cavity, you should pay attention to a number of symptoms and take into account the degree and nature of their deviation from the normal appearance. The following features should be fixed first.

Firstly, type of mucous membrane: a) color, b) shine, c) surface character.

Inflammatory processes cause a change in color a. In acute inflammation due to hyperemia, the mucous membrane takes on a bright pink color (gingivitis and stomatitis). The intensity of the color depends not only on the degree of congestion of the superficial vessels, but also on the tenderness of the mucous membrane. For example, on the lips, cheeks and soft palate the color is brighter than on the tongue and gums. With chronic inflammation (congestive hyperemia), the mucous membrane takes on a dark red color, a bluish tint, and a purplish color.

Changes in the normal luster of the mucous membrane depend on damage to the epithelial cover: keratinization or disruption of integrity (inflammatory and blastomatous processes), or the appearance of fibrinous or other layers (aphtha).

Surface character may vary depending on changes in the level of the mucous membrane. Based on the depth of destruction of the latter, one should distinguish: 1) abrasions (erosions) - violation of the integrity of the surface layer of the epithelium (there is no scar during healing); 2) excoriation - violation of the integrity of the papillary layer (during healing, a scar is formed); 3) ulcers - a violation of the integrity of all layers of the mucous membrane (deep scars form during healing). Violation of the integrity of the mucous membrane during abrasions and ulcers causes changes in the level of the mucous membrane - a decrease in it. Scars, on the contrary, for the most part produce a limited increase in levels on the mucosal surface. However, atrophic scars are known (with lupus), causing a decrease in the level of the mucous membrane. A decrease is also observed in retracted scars after deep destruction of the mucous membrane.

Hypertrophic productive forms of inflammation of the mucous membrane also noticeably change its appearance.

Changes the surface relief of the mucous membranes and the presence of nodular and tuberculate rashes. A nodule, or papule, is a small (from a pinhead to a pea) elevation of the mucous membrane in a limited area. The color of the mucous membrane over the papule is usually changed, since the papule is based on the proliferation of cellular elements in the papillary and subpapillary layers, accompanied by dilation of the superficial vessels. Papular rashes on the mucous membrane are observed mainly during inflammatory processes [syphilis, lichen ruber planus]. Large papules (plaques) are observed with aphthous stomatitis, and sometimes with syphilis.

Tubercle in appearance it resembles a papule, differing from it only anatomically. It covers all layers of the mucous membrane. Due to this, the tubercle, unlike the papule, leaves a mark in the form of an atrophic scar during reverse development. Typical manifestations of tubercular lesions on the mucous membrane are lupus and tubercular syphilide. The difference between the tubercular rashes in these two diseases is that with syphilis the tubercle is sharply limited, and with lupus, on the contrary, the tubercle does not have a clear outline. Sometimes, as, for example, happens with lupus, the presence of tubercular lesions of the mucous membrane is masked by secondary inflammatory phenomena. In this case, to identify the tubercles, it is necessary to squeeze out blood from the hyperemic tissue. This is achieved using diascopy: a glass slide is pressed onto the area of ​​mucosa being examined until it turns pale, then the lupus tubercle, if present, is indicated as a small yellowish-brown formation.

A gross change in the surface level of the mucous membrane is caused by the presence of neoplasms (tumors).

Thus, studying the appearance of the mucosa can be valuable for diagnosis. Determination of color, gloss, level must also be supplemented with data on the extent of the lesion and the location of its elements.

Banal stomatitis and gingivitis usually give diffuse lesions, some specific gingivitis, such as lupus, are mostly limited and strictly localized in the area of ​​the upper front teeth. Lupus erythematodes has a favorite localization on the oral mucosa - mainly the red border of the lips and the inner surface of the cheek in the area of ​​the molars. Lichen planus is located mainly on the mucous membrane of the cheek according to the bite line.

Next, one should distinguish a confluent lesion from a focal one, when the elements are located separately. In the oral cavity, the focal arrangement of elements produces predominantly syphilis. In tuberculous and common inflammatory processes, a confluent arrangement of elements is observed. Almost always, when examining the oral cavity, the outer coverings should also be examined.

Below is an inspection diagram.

Inspection scheme

1. Statement of damage to the mucous membrane.

2. Nature of appearance and course.

3. The main elements of the lesion.

4. Grouping elements

5. Growth of elements.

6. Stages of development of elements.

For a spot

1. Size.

3. Coloring.

4. Durability.

5. Topography.

6. Current.

7. Availability of other elements.

For papule and tubercle

1. Size.

3. Coloring.

4 Stages of development.

5. Topography.

For ulcers

1. Size.

5. Depth.

6. Secret.

7. Density.

8. Soreness.

9. Surrounding tissue

10. Development.

11. Current.

12. Topography.

For scars

1. Size.

4. Depth.

5. Coloring.

Having completed the morphological analysis of the lesion, the doctor supplements it, if necessary, with palpation and palpation. This cannot be neglected.

Examination of the outer integument is aimed mainly at establishing changes in the color and appearance of the skin, and the presence of swelling. Such an examination usually does not provide solid indicative signs, since the appearance of the swelling often says little about its nature and origin. Swelling of the cheek and chin can be caused by the presence of collateral edema, which is very often caused by either phlegmonous inflammation of the subcutaneous tissue, or a tumor process. To establish the nature of the swelling, it is necessary to perform a palpation examination.

TO palpation examination mouth lesions have to be resorted to quite often. Palpation must be performed when examining oral tumors, some ulcers, and in all cases of lesions of an unknown nature.

When palpating a tumor, in addition to its consistency, one should determine the depth of its location, the mobility of the tumor itself and the mucous membrane above it, and its connection with surrounding tissues and organs. When palpating an ulcer, the doctor should be interested in its density, edges and the nature of infiltration around the ulcer. These data often provide valuable auxiliary information in the differential diagnosis between cancer, tuberculosis, syphilis and nonspecific ulcers on the tongue, cheek, and lip.

A cancerous ulcer is characterized by the presence of a very dense cartilage rim around the ulceration. Feeling a cancerous ulcer is painless. On the contrary, palpation of a tuberculous ulcer often causes pain. The edges of a tuberculous ulcer are slightly compacted and do not give the sensation of a cartilaginous ring when palpated, which is so characteristic of cancer. Sometimes a hard chancre or syphilitic ulcer on the lip or tongue, cheek, due to the presence of a dense painless infiltrate, can be difficult to distinguish by touch from a cancerous ulcer.

Nonspecific ulcers of the oral mucosa, when palpated, for the most part differ significantly from those described above due to their superficial location. Here, however, one should keep in mind chronic ulcers of traumatic origin, especially those located on the lateral surface of the tongue, at its root. These ulcers, due to trauma constantly caused by a carious tooth or poorly fitted prosthesis, are surrounded by a rather dense infiltrate. And yet they remain more superficial and less dense than with cancer.

Often, in order to examine dental patients, it is necessary to use palpation of the external tissues of the face and neck. This study is carried out in search of inflammatory infiltrates, neoplasms, and when examining the lymphatic system. It is recommended to feel the soft tissues of the face with the head well fixed.

Visible diffuse swelling of the soft tissues of the face, which is observed during inflammatory processes in the jaws, mostly occurs due to collateral edema. Palpation examination usually reveals in the doughy mass of edematous tissue the presence (or absence) of a compacted area, infiltrated tissue or a fluctuating area of ​​abscess.



The lymph nodes. Especially often it is necessary to examine the lymph nodes. As is known, the study of nodes is of great importance for the clinical assessment of inflammatory and blastomatous processes. Lymph from the soft and hard tissues of the mouth is drained through the following system of nodes. The first stage is the submandibular, chin, lingual and facial lymph nodes; second - superficial and upper deep cervical nodes; third - lower deep cervical nodes. From the lower deep cervical nodes, lymph enters the truncus lymphaticus jugularis.

Individual areas of the mouth and dental system are connected to the first stage lymph nodes as follows. All teeth, with the exception of the lower incisors, give lymph directly to the group of submandibular nodes, the lower incisors - to the chin and then to the submandibular nodes. The floor of the mouth, cheeks (directly and through the superficial facial nodes), as well as the lips are connected to the submandibular lymph nodes, with the exception of the middle part of the lower lip, which gives lymph first to the mental nodes. The back part of the gums of the lower jaw gives lymph to the submandibular nodes and deep cervical nodes, and the front part - to the mental nodes; the gums of the upper jaw - only in the deep buccal, the tongue - in the lingual and directly in the upper deep cervical. The palate is connected directly to the deep facial lymph nodes (Fig. 177, 178).

Palpation of the chin and submandibular lymph nodes is carried out as follows. The doctor stands to the side and slightly behind the patient. The patient relaxes the neck muscles by slightly tilting his head forward. Using the tips of the three-middle fingers of both hands, the doctor penetrates from the right and left into the submandibular region, pressing the soft tissues. The thumbs rest on the lower jaw, fixing the head. The submandibular nodes are located inward from the edge of the lower jaw in the following order. In front of the submandibular salivary gland there are two groups of lymph nodes: 1) in front of the external maxillary artery and 2) behind the artery; behind the salivary gland is the third group of submandibular lymph nodes. The mental nodes are located along the midline of the chin between the geniohyoid muscles (Fig. 177).

To palpate the facial lymph nodes, it is more convenient to use a two-handed examination: one hand fixes and lifts the cheek from the inside, the other palpates the glands from the outside. Sometimes it is useful to use a two-handed examination when palpating the submandibular and mental lymph nodes, for example, in very obese subjects with inflammatory infiltration of soft tissues, etc. The facial lymph nodes are located mainly on the buccal muscle in the space between the masseter and orbicularis oris muscles. The cervical nodes run along the internal jugular vein.

When palpating the lymph nodes, it is important to determine their size, consistency, mobility and pain. Normally, the lymph nodes are not palpable at all or are vaguely palpable. Acute inflammatory processes in the mouth cause an increase in the corresponding nodes; the lymph nodes become painful when touched. In these cases, acute perilymphadenitis may also appear; the nodes are palpated in a continuous package. In banal chronic inflammatory processes, the nodes are usually enlarged, mobile and slightly painful. The glands are especially dense in cancer and syphilis; they can also be palpated in separate packets. With cancer in further stages of its existence, limited mobility of nodes may be observed due to metastases. Chronic perilymphadenitis is considered characteristic of tuberculous lesions of the lymph nodes.

Inflammatory diseases. The oral mucosa is highly resistant to a variety of local microbial flora. Among the many protective mechanisms implemented in the oral cavity, one should mention the selective competitive suppression of potential pathogenic pathogens by a mass of representatives of the autoflora; production of secretory immunoglobulin (IgA) and other immunoglobulins by accumulations of lymphocytes and plasma cells present in the mucous membrane; antibacterial properties of saliva; liquefying and flushing effect of food and drinks. Nevertheless, the weakening of any of the listed mechanisms, which occurs, for example, in immunodeficiency states or an imbalance in microbial balance during massive antibiotic therapy, contributes to the development of infection in the oral cavity. The following describes local, nosologically distinct forms of inflammatory lesions of the oral cavity, but will not touch upon systemic diseases, in which changes in the oral cavity are considered simultaneously with other data on these diseases in other chapters.

Herpes simplex virus (HSV) infections. In most cases, orofacial herpetic lesions are caused by type 1 virus (HSV-1); Type 2 - HSV-2 - most often affects the genitals (see Chapter 14). In addition, the herpes virus can cause keratoconjunctivitis, and in newborns and people with unstable immunity, it can cause severe keratitis or fatal encephalitis. Most primary oral infections with HSV-1 result in a trivial herpetic eruption. In children aged 2-4 years, such lesions can be severe, becoming diffuse, involving the mucous membrane of the mouth, tongue, gums and pharynx. Fiery red hyperemia and edema appear, followed by accumulations of vesicles. Acute herpetic gingivostomatitis develops. It is usually accompanied by systemic lesions.

Vesicles vary in diameter from a few millimeters to centimeters. They persist for some time, being filled with a light serous fluid, then rupture, and in their place very painful, superficial ulcers appear, surrounded by a red rim or cushion. Under a microscope, acantholysis is visible in the spinous layer of the epithelium, i.e. intra- and intercellular edema, destruction of intercellular bridges and the formation of blisters. In individual epithelial cells located at the edges of the vesicles or floating in their serous fluid, oxyphilic intranuclear viral inclusions are visible. Multinucleate giant cells are found. Superficial ulcers clear spontaneously and heal within 3-4 weeks. However, the virus migrates along the regional nerve trunks and enters a latent state in the regional ganglia, in particular the trigeminal ganglia. In the vast majority of adults, HSV-1 remains latent, but in some (especially young) individuals it can be activated and cause herpetic sores. The factors that trigger activation are not entirely clear. These include the influence of allergens, upper respiratory tract infections, being in a state of cooling, in a draft, in direct sunlight.

In contrast to acute gingivostomatitis, recurrent herpetic stomatitis manifests itself in lesions of the skin of the lips, less often the nasal openings or the mucous membrane of the cheeks in the form of groups of small (1-3 mm) vesicles. The acute stage of the process, in this case a milder stage, lasts for 4-6 days, and healing is noted after 8-10 days.

Aphthous stomatitis (“aphthous” - grayish-white plaque). It is an erosive lesion of the oral mucosa and is very common. In the United States, it affects about 40% of the population. The disease most often occurs during the first 20 years of life and is characterized by pain, a tendency to relapse and predominance in members of the same family, and can be single or multiple. The main manifestation of aphthous stomatitis is superficial, hyperemic ulcerations, covered with a thin layer of exudate and limited by a narrow strip of erythema. The inflammatory infiltrate in the bottom and edges of the erosive defect is represented predominantly by mononuclear elements. A secondary microbial infection that occurs later is accompanied by abundant leukocyte infiltration. The lesions may heal spontaneously within 1 week or persist for several weeks. The causes of aphthous stomatitis are unclear. Sometimes it is associated with the presence of enteritis or Behcet's syndrome (N. Behcet; chronic recurrent septic-allergic condition with rheumatoid lesions, hemorrhages, in particular in the brain tissue, as well as aphthous-ulcerous lesions of the genitals and oral cavity). Etiological factors may include hypersensitivity, stress, pregnancy, autoimmune cellular and humoral reactivity, and Streptococcus sanguis infections.

Candidal stomatitis (thrush). Various variants of candidiasis are described in Chapter 14. Suffice it to recall that oral lesions, as a rule, appear in the form of grayish-white filmy deposits, sometimes plaques. Under a microscope, fungal hyphae can be seen in the masses of fibrinous-purulent exudate. The latter is part of the normal flora of the oral cavity and can manifest its pathogenic effect only in severe predisposing conditions: diabetes mellitus, neutropenia of various origins, impaired microbial cooperation during antibacterial therapy, AIDS.

Glossitis (inflammation of the tongue). This name is used in relation to various processes in the tissue of the tongue. Atrophic glossitis is characterized by a decrease and even disappearance of the papillae and thinning of the mucous membrane and some reduction of the tongue. In some cases, atrophic changes are accompanied by inflammation and superficial ulcerations. Atrophic glossitis occurs with a deficiency of vitamin B12 (pernicious anemia, see Chapter 12), riboflavin (vitamin B2) / niacin (vitamin PP) or pyridoxine (vitamin B6) (see Chapter 9). Similar changes occur in malabsorption syndromes or iron deficiency anemia, especially complicated by a deficiency of one of the mentioned B vitamins. The combination of iron deficiency anemia, glossitis, esophageal dysphagia, skin hyperkeratosis, conjunctivitis, etc., occurring mainly in women, is known as Plummer-Vinson syndrome (H.S.Plummer, P.P.Vinson). Glossitis, characterized by ulcerative changes that usually occur along the lateral edges of the tongue, may be associated with carious, decaying teeth or poorly fitting dentures. It is much less common with syphilis, inhalation burns and ingestion of caustic chemicals.

Xerostomia (dry mouth). It is one of the main signs of the autoimmune disease - Sjögren's syndrome (H.C. Sjoegren) - a chronic systemic disease with insufficiency of the endocrine glands (see Chapter 5). Lack of salivary secretion may be a consequence of radiation therapy or drug treatment with various anticholinergic agents. With xerostomia, primarily dry mucous membrane or atrophy of the papillae of the tongue is detected. In addition, there may be fissures, erosions or - in Sjögren's syndrome - a concomitant enlargement of inflamed salivary glands.

Reflection of systemic diseases on the oral mucosa. Many diseases of the digestive and other systems affect the condition of the mucous membrane of the tongue and the oral cavity in general.

Pathological changes in the oral cavity in systemic diseases

Villous leukoplakia is a rare oral lesion found only in HIV-infected individuals. Sometimes recognition of an immunodeficiency state begins with the detection of this lesion. Externally, villous leukoplakia appears in the form of white confluent spots or plaques with a fluffy (hairy) surface, localized anywhere in the oral cavity. Under a microscope, one can see how the superficial layers of keratinocytes are raised and form piles, while acanthosis is observed in the basal layers of the epithelium. In some cases, in surface epithelial cells that have not yet keratinized and therefore contain nuclei, koilocytosis (perinuclear vacuolization) is observed, indicating the presence of human papillomavirus (HPV). At the same time, in situ hybridization studies, in addition to HPV, detected Epstein-Barr viruses (EBV) and sometimes HIV (HIV) in foci of villous leukoplakia. Finally, some patients sometimes experience a layer of candidal infection. If the plaques of villous leukoplakia are the “shelter” of HIV infection, then within 2-3 years the patients will certainly develop signs of AIDS.

Proliferates of a reactive nature. An irritation fibroma is a fibrous nodule, usually protruding in the gingivodental (marginal) area of ​​the gum, which is subject to chronic irritation. It is covered with hyperemic mucous membrane. Essentially, this is an overly pronounced focus of inflammatory fibrosis, occurs in both men and women, and often accompanies pregnancy. Therefore, such a fibroma is sometimes called a pregnancy tumor.

Epulis (supragingival; giant cell granuloma) is also an inflammatory lesion. This formation protrudes from the surface of the gums in the area of ​​chronic inflammation and reaches 1.5 cm in diameter. It can also be covered with a hyperemic mucous membrane, on which, however, erosions occur. Under the microscope, attention is drawn to clusters of multinucleated giant cells, such as foreign bodies, located in the fibrovascular stroma (Fig. 16.1). Epulis must be distinguished from true giant cell tumors of the maxilla and mandible, as well as from the histologically similar but usually multiple reparative giant cell “brown tumors” (osteoblastoclastomas) of hyperparathyroidism (see Chapter 23). Although not encapsulated, epulis is nevertheless easily removed surgically. In addition to giant cell epulis, there is angiomatous (vascular) epulis, whose structure resembles capillary hemangioma (Fig. 16.2).

Precancerous conditions and tumors. Very common pre-tumor conditions, as well as benign and malignant tumors, occur in the mucous membrane and soft tissues of the oral cavity. Many tumors - hemangiomas, granular cell myoblastomas, lymphomas, etc. - are also found in other organs, so they are described in other chapters. Let us dwell on some of the most important precancerous processes (leukoplakia, erythroplakia, papillomas) and squamous cell cancer of the oral cavity.

Rice. 16.1.

Giant cell epulis of the gums of one of the premolars

On the right is hyperplastic epithelium of the gums (preparation by M.G. Rybakova).

Rice. 16.2.

Vascular epulis

(preparation by M.G. Rybakova).

Leukoplakia and erythroplakia. Whitish spots and even plaques appear on the mucous membrane of the oral cavity with intense and long-term smoking or sniffing tobacco, chronic biting of the mucous membrane of the cheek, lichen planus (one of the dermatoses, see Chapter 25), inflammation of the mucous membrane of the palate in smokers, candidiasis, as well as for more rare conditions and exposures. According to modern concepts, true leukoplakia is characterized not just by hyperplasia and intense keratinization of the epithelium of the mucous membrane, it is an optional precancerous condition. The lesion occurs anywhere in the oral cavity, but more often on the mucous membrane of the cheeks, floor of the mouth, ventral surface of the tongue and hard palate; it can be single or multiple. The boundaries of soft or denser plaques are usually clear, less often blurred. Under the microscope, pronounced hyperkeratosis, a preserved zone structure of stratified squamous epithelium, and acanthosis are noted. Signs of mild to moderate dysplasia may occur. In this case, lymphomacrophage infiltration of the underlying connective tissue is more pronounced than in the absence of such signs.

Erythroplakia (leukoplakia with dysplasia) is a condition closely related to the previous one and is rarer and more threatening. This condition is characterized by the presence of red, velvety, sometimes eroded lesions on the oral mucosa. Compared with ordinary leukoplakia, malignancy is much more common. Under a microscope, as a rule, the disappearance of the zone structure of the epithelium, signs of ulceration, severe dysplasia, foci of carcinoma in situ and foci of incipient cancer invasion are observed. Inflammation and especially hyperemia are expressed in the underlying connective tissue. The latter, through zones of erosive thinning of the lining, gives the lesion a red color, hence the name “erythroplakia.”

Both leukoplakia and erythroplakia occur in adults of any age, but most often between 40 and 70 years. Men are affected 2 times more often than women. Smoking and chewing tobacco are strong predisposing factors for these lesions. Other factors include alcoholism, constant consumption of very hot drinks and very hot food. In more than 50% of patients, sequences of papillomavirus (HPV) serotype 16 were detected in lesions of leukoplakia and erythroplakia. The appearance of carcinoma in situ, as well as invasive cancer, is observed in 5-6% of patients. External signs of malignancy are a spotted surface and have a warty appearance. Malignancy most often occurs in plaques of the floor of the mouth or the ventral surface of the tongue. Erythroplakia is characterized by malignancy in at least 50% of cases.

Squamous cell papilloma and condyloma acuminata. These relatively harmless, benign growths occur on the skin and genitals of men and women (see Chapters 7 and 21). They are of not only clinical, but also theoretical interest due to the presence of HPV serotypes 6 and 11, which, however, are not typical for lesions of the oral cavity.

Squamous cell carcinoma. At least 95% of all oral carcinomas (including tonsils) are squamous cell carcinomas. The remainder includes adenocarcinomas of the mucous glands, melanomas and other rarer tumors. Squamous cell carcinoma of the oral cavity is a rare tumor, accounting for about 4% in men and approximately 2% of all malignant neoplasms in women [according to Cotran R.S., Kumar V., Collins T., 1998]. It occurs in the age range of 50-70 years. In approximately 50% of cases, this tumor leads to death.

It is believed that smoking and alcoholism play the largest role in the origin of squamous cell carcinoma of the oral cavity. Compared with non-smokers and non-drinkers, people who smoke but are not alcoholics have a 2-4 times higher risk of developing this type of cancer, and 6-15 times higher risk for people who abuse both. It has been proven that the amount of tobacco and alcohol consumed corresponds to the level of risk. Other etiological factors include chewing tobacco, betel nut (a mixture used for arousal and consisting of spicy leaves of the betel pepper bush with pieces of areca palm seeds and a small amount of lime), and marijuana use. Prolonged irritation or a source of infection are no longer considered predisposing carcinogenic factors, but they can lead to leukoplakia, which can become malignant. In approximately 50% of patients with squamous cell carcinoma of the tongue and floor of the mouth, HPV serotype 16 and closely related serotypes were identified in the tumor tissue. In terms of risk factors for cancer of the lower lip, the role of intense ultraviolet radiation (excessive sunbathing) and pipe smoking are also known. Perhaps all these and other factors influence the genetic apparatus of the oral epithelium, in which, during malignancy, various changes are determined at the level of genes and karyotype. In particular, divisions were detected in regions of chromosomes 18q, Jr, 8p and Zp. Mutations of p53 and overexpression of mutant p53 protein, amplification of oncogenes int-2 and bcl-/ were also detected. A large number of these changes indicate the multistage nature of carcinogenesis in the oral cavity.

According to the decreasing frequency of findings, the localization of squamous cell carcinoma of the oral cavity is distributed as follows: floor of the mouth - tip of the tongue - base of the tongue - mucous membrane of the hard palate - mucous membrane of the lips. In the early stages, this cancer appears as a slightly raised, dense plaque or as an area of ​​uneven and uneven warty thickening of the mucosa. The picture may resemble leukoplakia (see above). Sometimes malignancy occurs on the basis of leukoplakia or erythroplakia. As the tumor tissue progresses, it tends to grow exophytically, but quickly becomes necrotic, forming bizarre ulcers with a rough bottom and raised, dense and rounded edges. Invasive oral cancer progresses from foci of carcinoma in situ or areas of severe dysplasia. The period of such progression ranges from several months to several years. Histological variants of the tumor include all the diversity of differentiation, ranging from the most common well-differentiated (epidermoid) forms to the more rare anaplastic forms. All of them are distinguished by a tendency to local invasive growth, and then to lymphogenous or hematogenous metastasis. The time of occurrence and localization of metastases are largely determined by the localization of the primary tumor node in the oral cavity. Metastases are most often found in the mediastinal lymph nodes, lungs, liver and bones. Early recognition of oral cancer is the most important prognostic factor. The best prognosis after complex treatment is observed for lip cancer. Within 5 years, 90% of patients do not have a relapse. The worst indicators are for carcinoma of the floor of the mouth and base of the tongue. Only 20-30% of such patients do not experience relapses within 5 years.

Each of us dreams of beautiful snow-white teeth, but, unfortunately, not everyone can boast of a Hollywood smile. Today, dentists are increasingly diagnosing various diseases in adults. The most common types of ailments, as well as their causes and methods of treatment, will be discussed in the article.

Causes

The human oral cavity performs a variety of specific functions. Almost all pathological processes in it are closely interrelated with diseases of various human systems and organs.

And oral cavities can develop due to:

    uncontrolled treatment with antibiotics;

    consuming too spicy and hot food, alcoholic beverages, smoking;

    various infections;

    dehydration of the body;

    vitamin deficiencies of various types;

    pathologies of internal organs and systems;

    hormonal fluctuations;

    genetic predisposition.

The picture below shows an example of an oral disease (the photo shows what stomatitis looks like).

In a normal state, the oral cavity is populated by microorganisms that are classified as opportunistic. Under the influence of negative factors, certain types of microflora increase their virulence and become pathogenic.

Oral diseases: classification and treatment

Diseases that occur in the human mouth can be divided into infectious-inflammatory, viral and fungal. Let us consider in more detail each type of pathology and the main methods of therapy.

Infectious and inflammatory diseases

Oral infections in adults are the most common problem today that brings us to the dentist, otolaryngologist or primary care physician. Pathologies related to this type are:

    Pharyngitis is an inflammation of the mucous membrane of the throat. Basically, the disease manifests itself with symptoms such as discomfort, sore throat and severe sore throat. Pharyngitis can develop due to inhalation of cold or dirty air, various chemicals, and tobacco smoke. Also, the cause of the disease is often an infection (pneumococcus). Often the disease is accompanied by general malaise and increased body temperature.
    The disease is diagnosed through a general examination and a throat swab. Antibiotics are used in rare cases to treat pharyngitis. As a rule, it is enough to follow a special diet, do hot foot baths, apply to the neck, inhalation, rinsing, drink warm milk with honey.

    Glossitis is an inflammatory process that changes the structure and color of the tongue. The cause of the disease is infections of the oral cavity. Glossitis can develop as a result of a burn of the tongue, trauma to the tongue and oral cavity; all this is a “pass” for infection. Also at risk are lovers of alcoholic beverages, spicy foods, and mouth fresheners. Of course, the risk of glossitis is higher for those who neglect the rules of hygiene and do not care for their oral cavity carefully enough. At the first stage, the disease manifests itself as a burning sensation and discomfort, later the tongue becomes bright red, salivation increases, and taste sensations are dulled.
    must be prescribed by a dentist. Therapy consists of taking medications, the main ones being drugs such as Chlorhexidine, Chlorophyllipt, Actovegin, Furacilin, and Fluconazole.

    Gingivitis is manifested by inflammation of the gum mucosa. This disease is quite common among teenagers and pregnant women. Gingivitis is divided into catarrhal, atrophic, hypertrophic, ulcerative-necrotic. Catarrhal gingivitis is manifested by redness and swelling of the gums, itching and bleeding. With atrophic gingivitis, a person reacts sharply to cold and hot foods, the level of the gums decreases, and the tooth becomes exposed. Hypertrophic gingivitis is characterized by an increase in gingival papillae, which begin to cover part of the tooth; in addition, the gums are painful and bleed slightly. A sign of ulcerative-necrotic gingivitis is the appearance of ulcers and necrotic areas, the disease is also manifested by bad breath, severe pain, general weakness, fever, and enlarged lymph nodes.
    If you contact a medical facility in a timely manner, the doctor will prescribe effective treatment that will help you get rid of this problem in a short time. In addition, the specialist will give recommendations regarding oral hygiene, following which you can avoid the occurrence of such a disease in the future. For the treatment of catarrhal gingivitis, decoctions of medicinal plants are used (oak root, sage, chamomile flowers. For atrophic gingivitis, treatment involves the use of not only medications (vitamin C, B vitamins, hydrogen peroxide), but also physiotherapeutic procedures such as electrophoresis, darsonvalization , vibration massage. Therapy for hypertrophic gingivitis involves the use of non-steroidal anti-inflammatory drugs (Salvin, Galaskorbin) and antibacterial agents of natural origin (Tanin, Heparin, Novoimanin). In the treatment of ulcerative necrotic gingivitis, antihistamines are used and medications such as Pangexavit, Trypsin, Terrilitin, Iruksol and others.

    Stomatitis is the most common infectious disease of the oral cavity. The reasons for infection entering the body can be different, for example, mechanical injury. Once the infection penetrates, it forms characteristic ulcers. They affect the inner surface of the lips and cheeks, the root of the tongue. The ulcers are single, shallow, round, with smooth edges, the center is covered with a film, the wounds are usually very painful.
    Stomatitis in the throat often develops. The disease manifests itself as painful sensations when swallowing, itching, swelling, and soreness. The disease can occur due to a variety of reasons: burns to the mucous membrane, poor-quality filling treatment, taking certain medications (hypnotics, anticonvulsants, some types of antibiotics). Stomatitis in the throat can be confused with symptoms of a common cold. But upon examination, white-yellow ulcers formed on the tongue or tonsils are discovered.
    Treatment of the disease involves the use of special toothpastes and mouth rinses that do not contain sodium lauryl sulfate. Anesthetics are used to relieve the pain of ulcers. To gargle, use a solution of hydrogen peroxide, an infusion of calendula or chamomile using medications such as Tantum Verde, Stomatidin, Givalex.

    Drug treatment of diseases of the oral mucosa must be combined with a special diet, the basis of which is semi-liquid food; in addition, it is recommended to avoid eating spicy, too salty and hot foods.

    Viral diseases

    Viral diseases of the oral cavity in adults are caused by the human papillomavirus and the herpes virus.

    • Herpes is one of the most common ailments. According to scientists, 90% of all inhabitants of our planet are infected with herpes. Quite often the virus in the body is located in a latent form. In a person with a strong immune system, it may appear as a small pimple on the lip, which dies off within 1-2 weeks without any outside help. If a person’s body’s defenses are weakened, herpes manifests itself much more significantly. The virus can be activated by stress, surgery, colds, lack of sleep, cold, wind, or menstruation.
      Herpes develops gradually. Initially, there is itching and a tingling sensation on the lips and adjacent tissues, after which the lips swell, become red, and pain appears, which makes it difficult to speak or eat. Then single bubbles or entire groups of them appear. After some time, these blisters begin to burst and turn into small ulcers; they are covered with a hard crust that cracks. Gradually the ulcers go away, the pain and redness subsides.
      At the first manifestations of herpes, it is recommended to moisturize your lips with special balms and apply ice to them. Any blisters that appear should be lubricated with a special ointment that can be purchased at a pharmacy, for example the drug Penciclovir.

      Papillomas can occur in different parts of the body. A certain type of virus causes the development of papilloma in the oral cavity. White plaques appear in the mouth, looking like cauliflower. This disease can be localized in the throat and cause hoarseness and difficulty breathing. Unfortunately, it is impossible to completely get rid of the human papillomavirus; therapy is aimed only at eliminating the clinical manifestations of the disease.

    Fungal diseases

    Oral cavities are quite common. Half of the world's population are inactive carriers of Candida. It is activated when the body's defenses are weakened. There are several types of candidiasis (a disease caused by candida).

    The disease manifests itself as dryness and a white coating on the inside of the cheeks and lips, on the back of the tongue and the palate. The patient also feels a burning sensation and severe discomfort. Children tolerate candidiasis in the mouth much easier than adults. The most painful type of candidiasis is atrophic. With this disease, the oral mucosa becomes bright red and becomes very dry. Hyperplastic candidiasis is characterized by the appearance of a thick layer of plaque; when trying to remove it, the surface begins to bleed. Atrophic candidiasis in the mouth develops as a result of prolonged wearing of lamellar dentures. The mucous membrane of the palate, tongue, and corners of the mouth dries out and becomes inflamed. Treatment of candidiasis in the mouth involves the use of antifungal drugs such as Nystatin, Levorin, Decamine, Amphoglucomin, Diflucan.

    Diseases of teeth and gums

    Dental diseases of the oral cavity are very diverse. Let's look at the most common dental pathologies.

    Caries

    This disease, to varying degrees of development, occurs in more than 75% of the total population. Only a specialist can accurately determine the causes of caries, since the development of the disease is influenced by many different factors: the patient’s age, his lifestyle, diet, habits, the presence of concomitant dental pathologies and other ailments.

    Caries develops due to:

      Insufficient oral hygiene. Persons who do not perform oral hygiene procedures after meals face the problem of caries in 90% of cases. With insufficient or irregular brushing of teeth, a persistent plaque forms on their surface, which over time turns into stone and leads to the loss of microelements from the enamel.

      Poor nutrition. As a result of following strict diets with a reduced content of microelements and proteins, the absence of foods containing calcium in the daily diet, the qualitative balance of the microflora of the oral cavity changes and, as a result, the destruction of hard dental tissues can begin.

      Enamel pathologies. If the tooth tissues are not fully developed, the enamel receives an insufficient amount of minerals from the saliva; as a result, the tooth is not able to form, develop and function normally.

    When examining the oral cavity, the dentist will choose the most appropriate treatment method. If the caries is in the spot stage, remineralization (restoring the amount of mineral) will be enough. If a carious cavity forms, filling is required.

    Periodontitis

    Periodontitis is an inflammatory disease of the tissues surrounding the tooth. This disease is characterized by gradual destruction of the connection between the root and bone tissue, increased mobility of the tooth and its subsequent loss. Periodontitis is caused by an infection that, penetrating between the gum and tooth, gradually disrupts the connection between the bone and the tooth root. As a result, the area increases, but over time the connection between the bone and the root weakens.

    Once an infection is identified, eliminating it will not be difficult. But in this case, the danger is the consequences of periodontitis. After the infection is eliminated, the soft tissues are restored faster, rather than the ligaments that hold the tooth root in the bone, which can cause its loss. Therefore, treatment of periodontitis consists not only of eliminating the infection, but also of restoring the bone tissue and ligaments that hold the tooth in the bone.

    Periodontal disease

    This disease is quite rare and occurs mainly in older people. What is periodontal disease, how to treat such pathology? Periodontal disease is which is characterized by:

      bleeding and swelling of the gums, pain in the gums;

      periodic swelling of the gums;

      suppuration from periodontal pockets;

      exposing the surface of the roots and necks of teeth;

      fan-shaped divergence of teeth;

      mobility of teeth.

    If periodontal disease has developed, how to treat it and what methods are used, the dentist will tell you after examining the oral cavity. First of all, it is necessary to remove dental deposits and plaque, which cause inflammation in the gums and destruction of the dental-gingival attachment. Drug therapy consists of rinsing the mouth with Chlorhexidine, and applying Cholisal-gel to the gums.

    Prevention of oral diseases

      Hygiene is the basis for preventing oral diseases. It is imperative to brush your teeth not only in the morning, but also in the evening, before going to bed, using high-quality toothpastes and brushes; it is also recommended to use dental floss once a day.

      A balanced diet and a healthy lifestyle. To maintain dental health, you should avoid eating foods that are too hot or cold. It is recommended to include foods rich in calcium and phosphorus in your daily diet: fish, dairy products, green tea. Yellow-brown plaque on the teeth is an unpleasant sight, so such a bad habit as smoking should be completely abandoned.

      Regular visits to the dentist. The above measures are extremely important to maintain dental health. However, this is not enough. It is very difficult to independently detect a developing pathological process, especially at the initial stage. Therefore, examination by a dentist should be done regularly - once every six months.

    Any diseases of the oral cavity in adults are always unpleasant, but, unfortunately, they occur quite often. To prevent the development of diseases, follow the above rules of prevention, and if pathology does occur, take appropriate measures.