Operation Nurse need to know:

Cardiac surgery →- the heart and mediastinal great vessels;
Thoracic surgery →- the thoracic cavity including the lungs;
Gastrointestinal surgery →- the digestive tract and its accessory organs;
Vascular surgery →the extra-mediastinal great vessels and peripheral circulatory system;
Urological surgery →the genitourinary system;
ENT surgery →ear, nose and throat, also known as head and neck surgery;
Oral and maxillofacial surgery →the oral cavity and midface;
Neurosurgery →the central nervous system, and;
Orthopedic surgery →the musculoskeletal system.

Dosen`t matter which surgery you need:

Elective or Emergency Open or Minimally-invasive