Methods 536 cases of lumbar intercalated disc protruding from September 2004 to June 2006 were depressed and adopted resection of nuclear with blockage of posterior branch and 3 ml EPAA was placed at defect area in 473 cases.

• 方法2004-09~2006-06；采用脊神经后支阻滞麻醉小切口腰椎板开窗减压、椎间盘髓核摘除术治疗536例腰椎间盘突出症患者；473例缝合骶棘肌前在椎板间缺损区域置入粘连平3.；0 mL。