椎间盘造影术是在X 线透视引导下将一定剂量的造影剂注入椎间盘髓核内, 通过观察髓核的形态, 判断椎间盘的病理特点。
目的：建立腰椎间盘内破裂模型并行组织学和椎间盘造影CT观察。
Objective: To establish the experimental model of lumbar internal disc disruption and to observe the alteration of histology and CT/discography.
结论开放式MR结合光学导引系统用于引导椎间盘造影术是可行的、安全的。
Conclusions Open MR scanner with an optical tracking system guidance and monitoring lumbar disc discography is feasible and safety.
目的应用椎间盘造影对椎间盘源性腰痛进行诊断并评价椎间融合手术的疗效。
Objective To investigate the diagnostic value of lumbar discography in discogenic low back pain and the effects of intervertebral fusion surgery.
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