operation on peripheral nerve

例句：

1. 1.The surgeon performed the operation successfully.
   外科医生成功地完成了手术。
2. 2.The operation was complicated by unexpected complications.
   手术因意外并发症而变得复杂。
3. 3.The patient underwent a successful operation to repair his heart valves.
   患者接受了一次成功的手术来修复他的心脏瓣膜。