Before having thoracic spine surgery, cardiopulmonary function, liver and kidney function and other related indexes should be assessed first, so as not to increase the probability of respiratory and circulatory failure and so on. 1. Cardiac function test: Those suspected of having cardiac insufficiency need to be monitored with ECG or echocardiography before surgery, which helps to further assess the cardiac function and the degree of tolerance to the surgery. 2. Respiratory function test and arterial blood gas test: used to understand the degree and type of respiratory function impairment, targeted treatment measures, conducive to postoperative recovery. 3. Other relevant examinations: liver and kidney function, electrolytes and other relevant examinations should also be completed before the operation, in order to fully understand the physical condition and implement targeted treatment measures. If you want to have thoracic spine surgery, you should improve the preoperative examination under the doctor’s guidance, do a good job of preoperative physical assessment, which is conducive to the smooth progress of the surgery and postoperative recovery, and inform the doctor of your own history of disease, which is conducive to the doctor to carry out a more comprehensive assessment.