摘要

<正>经椎间孔入路腰椎椎体间融合术(transforaminal lumbar interbody fusion, TLIF)术后邻近节段退变(adjacent segment degeneration, ASD)发生率为25%~40%[1-2]。ASD再手术治疗有一定难度,手术风险较高[3-4]。本研究探讨经皮椎间孔内镜下椎间盘切除术(percutaneous transforaminal endoscopic discectomy, PTED)治疗TLIF术后相邻节段腰椎间盘突出症(lumbar disc herniation,LDH)的临床疗效。