面肌痉挛又称面肌抽搐,表现阵发性半侧面肌的不自主抽搐。常发生于精神因素,高血压脑动脉硬化、桥小脑角病变及脑干病变等,有时小部分病例为首发症状。80年代中期国外开始应用Ａ型肉毒杆菌毒素注射治疗紧张性或痉挛性肌肉运动障碍性疾病,报道疗效确切[1],国内目前仅有少量的临 Facial spasm, also known as muscle spasm, the performance of paroxysmal involuntary hemivefaction seizures. Often occurs in the spirit of factors, hypertensive cerebral arteriosclerosis, cerebellopontine angle lesion and brainstem lesions, and sometimes a small number of cases for the first symptom. The mid-80s began to use foreign Botulinum toxin type A injection therapy for tension or spastic muscular dyskinesia, reported the exact effect [1], the current domestic only a small amount of