目的：综合分析腰椎间盘造影术图像及技术在椎间盘源性疼痛所致下腰痛诊断中的研究进展，以期对进一步的研究有所启示。

OBJECTIVE: To comprehensively analyze the progress of discography imaging and technology in the diagnosis of discogenic low back pain, so as to give some enlightenment for further study.

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目的分析腰椎间盘造影及间盘造影后计算机体层摄影术(CTD)在腰椎间盘疾患的诊治中的应用并与磁共振显像(MRI)进行比较。

Objective To investigate the clinical importance of discography and ct after discography (CTD) in the lumbar disc diseases, and make a comparison between CTD and magnetic resonance imaging (MRI).

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目的：探讨CT及脊髓造影CT (CTM)对腰椎间盘突出症的诊断价值。

Objective: To evaluate ct and ct myelography (CTM) in diagnosis of lumbar disc herniation.

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