Methods 51 patients with hemifacial spasm were treated with microvascular decompression.The approach and microvascular decompression in the operation were improved.

• 方法采取微血管减压手术治疗面肌痉挛患者51例,并对手术人路和神经血管减压方法进行改良,部分病例在内窥镜辅助下手术。