Pre-operative matters should be clear: 1.According to your condition from admission to pre-operative follow the doctor’s orders for blood sampling and laboratory tests, ECG, ambulatory blood pressure, MRI, X-rays (films retrieved by yourself), CT (films retrieved by yourself) and other examinations, we will make appointments for you and retrieve the results in time. 2.According to your condition and examination results, we will decide the treatment plan and arrange the surgery for you at a later date in combination with the overall work of the department. Please discuss with your family in advance, get a consensus among family members, and actively cooperate with the preoperative related preparations, including psychological, physical, economic and escort arrangements. 3.Don’t leave the hospital after admission, the doctor will have to find you at any time to understand your condition or do relevant examinations, even at night the doctor may conduct examinations, otherwise the treatment process will be affected. 4.Patients who are admitted to the hospital must do detailed examination before deciding on further treatment plan, or they may be discharged from the hospital with different initial hospitalization plan or without special treatment, which is responsible for you. 6.Stop smoking from the time of admission to avoid coughing during surgery to avoid affecting the surgery. 7.Waist brace will be provided for you by the orthopedic professional support room before surgery. Please choose your own suitable waist brace and learn how to use it with a family member to facilitate your wearing after discharge. Don’t buy unqualified waist brace by yourself, which not only can’t play a protective role but also will increase the financial burden. 8.After the surgery date is confirmed, the nurse in charge will inform you at the first time. Since this surgery is minimally invasive, no catheter will be placed during the surgery, but you are required to stay in bed for a period of time after the surgery according to the doctor’s prescription, so you should start practicing both bowel movements in bed immediately, requiring at least one bowel movement in bed and more than 3 urine movements in bed. 9. Routinely, you will be prohibited from eating and drinking after 24:00 pm on the day before surgery. The day before surgery, the nurse in charge will prepare the skin for you to prepare for surgery. 10.People who usually take blood-stasis-activating drugs and blood pressure-lowering drugs should stop taking them for two weeks before surgery. Women must wait three to five days after menstruation before considering surgery. Fever or other contraindications should not be considered.