lumbonephrectomy

例句：

1. 1. He was diagnosed with a lumbar herniated disc.
   他被诊断出患有腰椎间盘突出。
2. 2. The patient had to undergo surgery to repair the lumbar spine.
   患者不得不接受手术来修复腰椎。
3. 3.Lumbar pain is a common symptom of many back conditions.
   腰疼是许多背部疾病常见的症状。