半面痉挛系极为痛苦的疾病，脑子内影响面神经核的病变，颈骨内面神经通道狭窄，占位性病变或血管拌压迫面神经为该病的原因．过去用面神经切断术，面神经部分切除术和钢丝结扎外周面神经方法治疗，后者常导致管对性面瘫，复发率约30锯，微血管减压术虽效果良好，温仍有10畅失 Hemifacial spasm is a very painful disease, the brain lesions affecting the facial nerve nucleus, neck narrow internal facial nerve channel, space-occupying lesions or vascular mixed pressure facial nerve causes the disease. In the past with facial nerve resection, partial facial nerve resection and steel ligation of peripheral facial nerve method, which often leads to paralysis of the tube, the recurrence rate of about 30 saw, microvascular decompression, although the effect is good, the temperature is still 10 lost