partial removal of vertebral disc

例句：

1. 1. The patient underwent a partial removal of the vertebral disc to alleviate his back pain.
   患者接受了部分移除椎间盘来缓解他的背痛。
2. 2.During surgery, the surgeon performed a partial removal of the vertebral disc to improve blood flow.
   在手术中，外科医生进行了部分移除椎间盘以改善血流。
3. 3. The partial removal of the vertebral disc helped to relieve the patient's symptoms and allowed him to regain mobility.
   部分移除椎间盘帮助缓解了患者的病症，并使他能够重新活动。