关节造形术的

例句：

1. 1. The patient was given anesthesia before the surgery.
   在手术前，病人接受了麻醉。
2. 2. During the operation, the surgeon used a local anesthetic to numb the area.
   在手术过程中，外科医生使用了局部麻醉剂来麻木该区域。
3. 3. The patient's condition improved significantly after the anesthesia wore off.
   麻醉药效过后，患者的病情明显好转。