femoral nerve block anesthesia

例句：

1. 1. The surgeon performed a femoral nerve block to relieve the patient's pain.
   外科医生进行了股神经阻滞以缓解病人的疼痛。
2. 2.During the operation, the anesthesiologist administered a femoral nerve block to ensure the patient was comfortable.
   在手术期间，麻醉师进行了股神经阻滞以确保病人感到舒适。
3. 3. The patient was given a femoral nerve block before the surgery to reduce any postoperative discomfort.
   患者在手术前接受了股神经阻滞，以减少术后的任何不适感。