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腰椎间盘突出症后路微创手术的应用解剖学研究

THE JOURNAL OF BONE AND JOINT INJURY(2004)

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Abstract
目的通过对椎体后部结构的测量,为下腰椎后路微创手术提供解剖学依据.方法30具成人尸体标本,测量椎板下缘骨嵴到同位椎体下缘、黄韧带附着点、棘突下缘、棘间韧带外缘的距离.结果椎板下缘骨嵴位于棘突的头侧,L3、4,L4、5椎板遮挡相应的椎间盘,L5椎板没有遮挡L5S1椎间盘.结论在腰椎间盘突出症后路微创手术中,切口应以棘突下缘头侧椎板下缘骨嵴为中心.要显露L3、4,L4、5椎间盘,需咬除L3或L4椎板下缘小部分,显露L5S1椎间盘,不需咬除L5椎板下缘,同时切除少部分黄韧带,即可显露椎间盘与神经根,完成髓核摘除手术.
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