coaptation

1.The operation mainly used epineurium-epineurium coaptation, neuroma-epineurium coaptation and epineurium-tissue coaptation respectively.Therefore, the ruptured nerves were sutured without tension.

分别采用外膜-外膜法、神经瘤外膜-外膜法、外膜-组织床法等3种方法，使神经端在无张力下缝。