Utz S.R.

The article is devoted to the scientific and practical contribution of the staff of the clinic of skin and venereal diseases of the Saratov Medical Institute in the study of etiology, pathogenesisand development of modern methods of diagnosis and treatment of rare and chronic skin diseases in the first half of the twentieth century.

Purpose: evaluation of Pelleve™ method ("Surgitron DF S5" device) effectiveness when combined with application of chitosan-based hydrogel. Material and Methods. A study of cosmetic chitosan-based hydrogel in combination with radiofrequency lifting in a group of patients consisting of 18 people aged 30 to 60 years. Results. With chitosan-containing hydrogel applied to the skin before the procedure of radiofrequency lifting, the skin is heated more quickly which effectively reduces working time of the electrode. Conclusion. The technical outcome of the study is an increased efficiency of radio wave lifting achieved through the use of chitosan-containing hydrogel.

The review is dedicated to one of the promising areas in medicine —transfollicular drug delivery. The article presents
literature data on working principles of this route of administration, main practical aspects and future prospects for its
use.

The article is devoted to medical, scientific, pedagogical and public activities of A. G. Ge -professor of Imperial Kazan University, the prominent scientist dermatologist and venereologist of the end of the 19th and the beginning of the 20th centuries, the founder of the Department of Skin and Venereal Diseases and Kazan school of dermatologists and venereologists.

 Higher education is based on the assimilation of theoretical knowledge acquired in the process of teaching, practical skills and the development of intellectual abilities leading to self-development and creative thinking. The ultimate goal of education is the education of the student's need for cognitive activity, the result of which will be competence in the profession, the ability to think in the terms of the dermatovenereology subject materials and the khowledge of it.

The review presents literature data on the use of photodynamic therapy in the treatment of psoriasis. In addition, the article discloses aspects of the mechanism of action, indications and contraindications, as well as the development of possible side effects when using this phototherapeutic technique.

This brief review focuses on the main issues of vitiligo treatment. The article provides insight into modern methods of dermatosis therapy discussing their potential, efficiency, safety, as well as represents a variety of standard treatment regimens.

The relevance of the topic is due to the high frequency of occurrence in the structure of dermatological diseases. The number of patients is steadily increasing, with children often becoming sick. The etiology of dermatosis is unknown. The review presents the data of domestic and foreign authors on the features of the clinical picture, variants of the flow of red flat lichen, depending on provoking factors.

We present a case of disseminated superficial actinic porokeratosis and describe general dermoscopic features.

Saratov Journal of Medical Scientific Research 2017; 13 (3): 646-648. The article presents a clinical case of Stevens — Johnson syndrome and generalized pustular patient with HIV-infection. The characteristic of anamnestic, clinical, laboratory data is present. The cause of acute allergic reactions and the formation of severe dermatosis in a patient with HIV-infection are considered.