短語(yǔ)詞組短語(yǔ)lumbosacral -sciatic plexus nerve block 腰叢sciatic nerve block anesthesia 坐骨神經(jīng)阻滯麻醉Continuous sciatic nerve block 連續(xù)坐骨神經(jīng)阻滯combined lumbar plexus -sciatic nerve block 腰叢lumbar plexus -sciatic nerve block 腰叢 返回 sciatic nerve block