These procedures are designed based on the normal anatomy,pathologic changes and individual variation of lumbar spine,and may be considered as a guide for discectomy through small incision.

• 结论：该方法是利用病人腰椎的正常解剖结构，结合病人病椎的病理变化特点，同时又考虑到病人解剖变异的可能而设计的临床定位法。它对小切口椎间盘突出摘除术有一定的临床指导意义。