The lectures on hospital surgery set out the etiology, pathogenesis, epidemiology, diagnosis and treatment of common surgical diseases and traumatic injuries. The first volume briefly reflects the issues of the history of the hospital surgical clinic, discusses in detail traumatic injuries to the chest and abdomen, skull, musculoskeletal system and main vessels . A separate section is devoted to cardiac surgery - congenital and acquired malformations, ischemic disease and heart tumors . The second volume contains a variety of information on thoracic, abdominal, endocrine surgery, coloproctology, and oncology. The third volume is devoted to urgent and purulent surgery and osteology. The treatment of diseases of the main vessels and their complications . is discussed in sufficient detail. A separate lecture is devoted to kidney transplantation in patients with chronic renal failure. The final lecture details the methodology of experimental research in surgery. All clinical lectures end with a description of the patient's medical history on the topics set out in them. The authors of the lectures are the leading specialists of the departments and courses of IGMU, IGMAPO, BSU Medical Institute, employees of INCHT, IOKB, IOOD, GIMDKB . Lectures can be useful for students, interns, clinical residents and practitioners.