Among the numerous scientific directions actively pursued by the collective of the Department of Surgery and Vascular Surgery at the Shupyk National Healthcare University of Ukraine under the leadership of its head – honored doctor of Ukraine, Doctor of Medicine, Professor Savoliuk S.I., a direction that stands out for its complexity and modern surgical technology is simultaneous (combined, hybrid) surgery of the abdominal cavity, retroperitoneal space, and pelvis, which is implemented at the clinical bases of the department.