Methods Sixty patients with herniated lumardisk underwent CT guided combined injection of O3 and collagenase,which comprised intradisk and itraprocessus injection.

• 方法在CT引导下对60例腰椎间盘突出症患者,采用盘内注射以及椎体后路突出物内注射臭氧(O3)及胶原酶来治疗腰椎间盘突出症。