2. Preoperative preparation will be made according to different parts of the operation. Preoperative preparation is usually made the day before surgery. The operation of individual special parts should be carried out 3-5 days before operation.
3. The day before the operation, the doctor will give you or your family a comprehensive explanation according to your examination, evaluation and operation plan, and sign the informed consent of the operation, anesthesia, blood transfusion and other notification documents. Ask your family to cooperate the day before the operation.
4. Before signing all kinds of informed consent forms and other notification documents, you must listen carefully to the doctor's introduction and analysis of the condition to understand the size of the surgical risk, surgical effect and prognosis.
5. For the operation requiring anesthesia, please make preparations in all aspects according to the doctor's instructions (such as quitting smoking, bathing, fasting water, etc.). ).
6. Fasting solid food for 6 hours or eating fruit juice for 2 hours before elective surgery.
Emergency operation, gastrointestinal obstruction, upper digestive tract cancer, esophageal hiatus hernia, functional dyspepsia, psychological stress, etc. These cases should be fasted 12 hours and drunk for 4 hours before operation, so as to prevent tracheal intubation and quickly induce the risk of lung aspiration or suffocation during anesthesia.
7. Before entering the operating room, you need to remove all ornaments and valuables, and take out the dentures in your mouth. The medical staff will take the patient to the operating room.