Analysis of Dupuytren’s contracture (DC) surgical treatment efficacy according to the Tatarstan Republic DC Register (258 patients, 343 hands) was performed. Partial wedge-shaped excision of palmar aponeurosis was the most common intervention on both the right and left hand. Late (1 year and over) postoperative complications (POC) — relapse, dissemination, progression were detected in 41.8% of patients at terms up to 15 years. Presence of POC on the operated hand caused disturbance of its function in 11.9% of cases on the right and 16.3% of cases on the left. Curability from DC made up 34.9 — 73.8% depending on the operated hand. Complete restoration of hand function was achieved in 22.2—100% of observations. Surgical treatment of DC enabled to ensure favorable patient’s condition at term 1 year and over in 67.5 and 59.9% of cases on the right and left hand respectively.

At present, the most common dental diseases in most regions of Russia are caries, periodontal diseases, and dentofacial anomalies. A literature review was carried out on the prevalence of major dental diseases in Russian adult. The study aimed to analyze the literature on dental morbidity in Russia in the following areas: assessment of the prevalence, intensity, and treatment need of major dental diseases, depending on regional particularities, age, and sex differences. Caries and periodontal diseases are a major medical and social problem. The results of recent epidemiological studies have shown that almost the entire Russian adult has signs of these diseases. There is also a high rate of dental anomalies in children. The high prevalence of dental diseases indicates the need to strengthen the role of preventive work in the doctor's work. In conducting prevention program, it is important to consider the prevalence and intensity of major dental diseases which have pronounced regional particularities. Dental practice in recent years has shown that as a result of a targeted and effective preventive program, you can significantly reduce the level of dental morbidity.

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