It is the first-level branch of the hospital.
Second, cardiovascular medicine and gastroenterology are secondary branches, while nephrology and diabetes are tertiary branches. Small hospitals have only first-class branches, while large and medium-sized hospitals have second-and third-class branches.
Internal medicine is a department with drug therapy as the main means. The main branches are: cardiovascular medicine, gastroenterology, respiratory medicine, urology (nephrology), neurology, hematology and endocrinology.
Three, surgery is a professional department with surgical resection and repair as the main treatment. In recent years, with the application of microsurgery technology, surgery has made great progress. The principles of specialty setting of surgery in hospitals are similar to those of internal medicine, and usually correspond to internal medicine. The main branches are: general surgery, cardiothoracic surgery, urology, orthopedics, neurosurgery and burn plastic surgery.