Objective To provide the anatomic basis for the resection of nucleus pulposus of L 5～S 1 intervertebral disc by percutaneous puncture at the posterolateral approach.
Objective To provide the anatomic basis for the resection of nucleus pulposus of L 5～S 1 intervertebral disc by percutaneous puncture at the posterolateral approach.
目的 为经皮穿刺L5～S1椎间盘髓核摘除术后外侧入路提供解剖学依据。