经乙状窦后行三叉神经根再手术二例王仲明王培志徐德清崔永进刘升军我们对２例三叉神经根血管神经减压术后严重复发的病例再次行乙状窦后进路手术治疗成功，报道如下。一、临床资料例１女，４３岁。因右侧原发性三叉神经痛（Ⅱ、Ⅲ支）于１９８６年５月在我科行右乙状窦后... Retrosigmoid retrospective trigeminal nerve root reoperation Wang Zhongming Wang Peizhi Xu Deqing Cui Yongjin Liu Shengjun We retrospectively performed retrosigmoidal posterior approach in 2 cases of severe recurrence of the trigeminal nerve root canal after decompression surgery, Reported as follows. First, the clinical data 1 female, 43 years old. Due to the right side of the primary trigeminal neuralgia (Ⅱ, Ⅲ branch) in May 1986 in our department after the sigmoid sinus ...