saddle block anesthesia

例句：

1. 1. The surgeon used a saddle block to numb the patient's leg before surgery.
   外科医生在手术前使用鞍座麻醉使病人的腿麻木。
2. 2.During the operation, the patient was under saddle block anesthesia.
   手术期间，患者处于鞍座麻醉状态。
3. 3.This method is particularly useful for patients who have difficulty breathing or are in pain during the procedure.
   这种方法特别适用于那些在手术过程中呼吸困难或疼痛的患者。