Generally, hospitals below the top three are only registered to the first-level branch, which is surgery. If you work in a secondary hospital after graduation, you can focus on thoracic surgery and do other surgical work.

Thoracic surgery and neurosurgery have always been outstanding in the field of surgery, mainly involving many diseases, large amount of surgery and great difficulty in surgery. It is difficult for a surgeon without professional training to work in such a department. In particular, doctors specializing in thoracic surgery and neurosurgery in tertiary hospitals and affiliated hospitals of medical colleges are highly valued and respected.

Common diseases in thoracic surgery include congenital trachea, trachea, bronchial stenosis, pulmonary bullae, traumatic hemopneumothorax, tuberculous empyema, chronic empyema, aneurysm, chest wall tuberculosis, bronchial lung cancer, deep esophageal foreign body, esophageal stenosis, esophageal cancer and cardiac cancer. Pericardial cyst, pericardial tumor, traumatic heart injury, coronary artery bypass grafting for patients with coronary heart disease, valve replacement for rheumatic heart disease and subacute bacterial endocarditis, congenital heart disease, aortic dissection, acquired tricuspid insufficiency, diaphragmatic hernia, etc.