sciatic bursa of gluteus maximus

例句：

1. 1. The patientwas diagnosed with sciatic nerve compression,which led to numbness in thelower extremities.
   患者被诊断出坐骨神经受压，导致下肢麻木。
2. 2. During surgery, the surgeon carefully removed thesciatic bursa of the gluteus maximus to relieve pressureon the nerve.
   手术中，外科医生小心地切除了坐骨大肌的滑囊，以减轻对神经的压力。
3. 3. The patient's condition improved significantlyafter the removal of the sciatic bursa of the gluteus maximus.
   在移除坐骨大肌的滑囊后，患者的病情明显好转。