椎间盘源性腰痛的影像学诊断

Chinese Journal of Surgery of Integrated Traditional and Western Medicine(2013)

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Abstract
目的:探讨椎间盘源性腰痛的影像学诊断价值及其临床意义。方法:分析70例慢性下腰痛患者的腰椎MRI及其195个腰椎CT椎间盘造影表现,将一致性诱发痛者归为椎间盘造影阳性,非一致性疼痛和无痛者为阴性,椎体终板退变按Modic标准进行分级。结果:70例CT椎间盘造影中有42例62个椎间盘造影阳性,MRI显示椎间盘异常信号与造影一致性诱发痛两者间有相关性(P<0.05),HIZ与造影一致性诱发痛间有相关性(P<0.05),椎体终板骨软骨炎与造影一致性诱发痛间有相关性(P<0.05),Modic各型间椎间盘造影阳性率差异有统计学意义(P<0.01)。结论:MRI可作为诊断椎间盘源性疼痛的首选检查,HIZ对诊断椎间盘源性疼痛有一定特异性,ModicI型终板炎的椎间盘应高度怀疑为诱发椎间盘源性疼痛的责任椎间盘,MRI显示多个椎间盘信号异常,椎间盘造影可以准确定位需要脊柱融合的节段。
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Key words
MRI,diagnostic method,discography,Discogenic pain
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