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1 Causes and risk factors Hidradenitis suppurativa develops due to blockage of sweat gland ducts and subsequent inflammation. However, the exact mechanism of the disease is more complex: it is a combination of hereditary, immune, and external factors. The ...

1 The most significant classification of fistulas, widely used in clinical practice, is based on how the pathology relates to the anal sphincter fibers. There are four main types of fistulas: Intersphincteric (located within the sphincter) – these arise as ...

1 Development of the pathological process The trigger is most often a decrease in the rate of salivary flow and obstruction of salivary drainage. When saliva production slows and its flow is blocked, ideal conditions are created for ascending infection. ...

1 The causes of this pathology vary widely, from congenital anomalies to diseases acquired during life. Congenital heart block They develop during fetal development due to: Structural abnormalities of the cardiac conduction system Infections suffered by ...

1 Causes and risk factors The causes of Crohn's disease are not fully understood. There are several key factors that contribute to its development: Genetic predisposition - the NOD2, ATG16L1, and IL23R genes are associated with an increased risk. Immune ...

1 Epidemiology and prevalence Laryngeal cancer is one of the leading malignant tumors of the head and neck. According to statistics, it accounts for approximately 3% of all oncological cases and up to 20-25% of ENT tumors. The disease most often develops ...

1 Intestinal obstruction occurs for a number of reasons: Adhesion formation after surgery, inflammatory diseases, or injuries Neoplasia both in the intestine itself and in adjacent organs Hernial protrusions: inguinal, femoral, or ventral postoperative ...