corpus callosotomy

例句：

1. 1. The patient underwent a corpus callosotomy to relieve the pain inhis back.
   患者接受了体腔切开术以缓解背部的疼痛。
2. 2. The surgeonperformed a corpus callosotomy during the operation.
   外科医生在手术中进行了体腔切开术。
3. 3. The patient's condition requireda corpus callosotomy toimprove his mobility.
   患者的病情需要通过体腔切开术来改善他的活动能力。