Among them, general surgery, also known as basic surgery, covers different things in various hospitals, generally including gastrointestinal (or colorectal), hepatobiliary, thyroid, breast surgery, and sometimes vascular surgery;
Orthopedics, as a relatively large surgery, mostly covers spine, trauma, joint and hand surgery;
Sometimes thoracic surgery and cardiac surgery can be combined or separated; In some hospitals, cardiac surgery and vascular surgery can be combined.