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本文叙述了经迷路后方通过乳突暴露小脑脑桥角的手术技术,报导了应用选择性部分切断三叉神经的方法治疗三叉神经痛的疗效和并发症,并提出一些新的手术适应症。经迷路后径路的技术:病人仰卧位,头向对侧,按乳突根治术消毒皮肤以及敷盖消毒巾,在耳廓后方距耳后皱褶1.5厘米处作切口,以便更容易接近乳突的后部和乙状窦硬脑膜角,剥离乳突和邻近枕骨表面的软组织及骨膜,放入保留牵开器。在手术显微镜下,用电钻、连续冲洗及吸
This article describes the surgical technique of exposing the cerebellopontine angle through the mastoid behind the lost back and reports the efficacy and complications of selective partial trigeminal nerve trigeminal neuralgia and presents some new indications for surgery. The lost after the path of the technology: the patient supine position, the head to the contralateral, according to radical mastoidectomy and disinfection of the skin covered with disinfection towels in the ear after ear ear folds 1.5 cm at the incision for easier access to mastoid Of the posterior and sigmoid sinus dural angle, stripping the mastoid and adjacent soft tissue and periosteal surface of the occipital bone, into the retention retractor. Under the operating microscope, using electric drill, continuous flushing and suction