lumbar sympathetic ganglion

例句：

1. 1. The patient's condition worsened after the surgery, requiring immediate attention.
   手术后，患者的病情恶化，需要立即处理。
2. 2. Thelumbar sympatheticganglion is a critical partof the nervous system that regulates bloodpressure and heart rate.
   腰交感神经节是神经系统中调节血压和心率的关键部分。
3. 3. During the operation, the surgeonremoved the lumbar sympathetic ganglion to relieve the patient's pain.
   手术过程中，外科医生切除了腰交感神经节以缓解病人的疼痛。