Search Results - Leonid A. Opryatin

Background. Gluten-free diet (GFD) is a nutritional pattern that excludes such component of grain crops as gluten. This diet administration should be strictly regulated due to its influence on the growing child nutritional status and on the course of skin diseases. Thus, studying the effects of GFD...

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Background. Celiac disease (gluten enteropathy) is relatively rare disease. However, such patients have higher risk of skin pathology than general the population, and their therapy efficacy is limited by the use of gluten-free diet. Therefore, screening of dermatologic patients on celiac disease may...

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Background. Epidermolysis bullosa acquisita (EBA) is chronic disease accompanied with subepidermal blistering on skin and mucous membranes as a result of autoimmune aggression to type VII collagen. EBA diagnostics in children is complicated due to similarity of clinical presentation with other bullo...

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The spread of new coronavirus infection (COVID-19) changes specialists' approaches to patients with chronic diseases, including those with chronic dermatoses. The high risk of COVID-19 complications in patients with psoriasis is connected to the features of disease pathogenesis (such as high ac...

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Pyodermas are the most frequent reason for visiting dermatologists among children. The immunity to development of pyodermas is based on skin barrier the part of which is cutaneous microbiome. The microbiome composition is unique and depends on age, localization on various body regions, environment....

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Epidermal barrier is one is one of the most important structures of the skin, it performs protective function, ensure internal environment constancy by selective ions and molecules transport and by transepidermal water loss regulation. The biochemical basis of the epidermal barrier consists of compl...

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The article presents modern data on the features of the structure of the skin and the formation of the epidermal barrier in premature and young children. Information is given regarding changes in the properties of the skin: microrelief, hydration, transepidermal water loss, acidity, content of the n...

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Federation Skin lesions with development of erosive-ulcerative defects and impaired skin barrier function are common for large number of diseases. Successful epithelization of skin defects depends on the wound process, body’s compensatory functions, environmental factors and correctly selected treat...

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Skin is the natural habitat for complex bacterial, fungal, and viral communities (ecosystems). The microbiome of such communities is always in close relationship with the host genome, and the development of these ecosystems happens under the effects of morpho-physiological and immunological characte...

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Atopic dermatitis (AD) is a chronic inflammatory skin disease with high risk of skin and systemic infections. Preventive AD therapy is based on skin barrier improvement and anti-inflammatory treatment, whereas, severe skin and systemic infections require systemic therapy. This review describes patho...

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Acne is chronic inflammatory skin disease. Its examination and management tactics depend on the patient's age and disease clinical form. This article presents treatment algorithms for acne vulgaris in adolescent and pre-adolescent children and describes clinical cases.

Photodermatoses is a heterogeneous group of diseases resulting from abnormal skin hypersensitivity to sunlight and presented as local or generalized rashes. Specific sensitivity of children's skin to ultraviolet is often the first sign or clinical symptom of photodermatosis. Abnormal photosensi...

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Background. Wells syndrome (eosinophilic cellulitis) is recurrent granulomatous dermatitis with peripheral blood eosinophilia. This is extremely rare pathology, therefore, there are no reliable epidemiological data on its prevalence. Only about 200 cases were recorded worldwide and 30 of them among...

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Atopic dermatitis (AtD) is multifactorial inflammatory skin disease with high prevalence in pediatric population. It is crucial to implement long-term maintenance therapy to prevent AtD exacerbations according to current clinical guidelines and expert reports. The article summarizes the results of t...

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Vitiligo is a common skin disease characterized by idiopathic progressive skin hypomelanosis. Vitiligo is associated with several comorbid autoimmune diseases such as localized scleroderma. This article demonstrates the general development mechanism of these pathologies, as well as the key aspect of...

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Atopic dermatitis is a chronic inflammatory disease characterized by relapsing course, severe itching, erythema and dry skin due to skin barrier defects and staphylococcus infection. According to current guidelines for the treatment of atopic dermatitis (prepared by dermatological societies) the bac...

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Background. Pemphigus vulgaris is an autoimmune bullous dermatosis. Its management generally involves lifelong administration of maintenance dose of systemic glucocorticosteroids, that leading to serious adverse effects especially in children.Clinical case description. Patient is the 16 years old bo...

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Atopic dermatitis (AtD) is multifactorial inflammatory skin disease, one of the aspects of its pathogenesis is epidermal barrier dysfunction. Early development of AtD is associated with filaggrin dysfunction. Filaggrin is a protein involved in aggregation of keratin filaments in the upper layers of...

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Background. Netherton syndrome is a severe autosomal recessive disease based not only on genetically determined keratinization disorders, but also on immune system dysregulation.Clinical case description. Boy K., 9 years old, diagnosed with severe atopic dermatitis and revealed Netherton syndrome du...

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Atopic dermatitis (AD) is chronic recurrent inflammatory skin disease with a high prevalence and significant negative effect on patients' quality of life. AD pathogenesis is based on the complex interactions between genetic factors, immune mechanisms, state of the skin barrier and environmental...

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