New views in the etiopathogenesis and clinical picture of acute appendicitis. The monograph is devoted to the new views in the etiology and pathogenesis of acute appendicitis, the causes of postoperative complications in patients with acute appendicitis, species composition (aerobic and anaerobic) of the colon cavity microflora, the mucosa of the appendix, and exudate of the abdominal cavity, the application of probiotics for the treatment of patients with acute appendicitis. The monograph will be of interest to surgeons, gastroenterologists and students of medical postgraduate education faculties, family medicine specialists and doctors of the general practice, clinical residents and medical students.