pinealectomy

例句：

1. 1. The patient underwent apinealectomy to treat his sleep disorders.
   这名患者接受了脑叶切除术来治疗他的睡眠障碍。
2. 2. The operation was performed under generalanesthesia, and the patientrecovered quickly after the pinealectomy.
   手术在全身麻醉下进行，患者在脑叶切除术后恢复迅速。
3. 3. The pinealectomy wassuccessful in alleviating the patient's symptoms, but it required severalweeks of rehabilitation.
   脑叶切除术成功地缓解了患者的病症，但需要几周的康复时间。