作者们分析了1960～1980年,新生至18岁的170例面瘫的病因,其中Bell氏麻痹71例,占42%;外伤35例,占21%;中耳炎22例,占13%先天性13例,占8%;肿瘤7例,占2%;其他22例,占13%。认为许多明显的体征和病史对病因诊断帮助极大,且通过神经系统检查及特殊试验(电眼震图、听力学、X线、流泪试验、镫骨肌反射、味觉、唾液分泌及面部运动)可作出定位诊断。 Bell氏麻痹为本组常见病因,作者们提出本病诊断常是通过除外的方法,其特点为大多数 The authors analyzed the etiology of 170 cases of facial paralysis from 1960 to 1980 and from birth to 18 years old, of which Bell’s paralysis was 71 (42%), trauma 35 (21%), otitis media 22 (13%), and congenital 13 , Accounting for 8%; tumor 7 cases, accounting for 2%; the other 22 cases, accounting for 13%. Many of the obvious signs and medical history are thought to be of great help in the diagnosis of etiology and may be diagnosed by neurological examination and special tests (electrical nystagmus, audiology, X-ray, teardrop test, stapedius reflex, taste, salivary secretion and facial movements) Make positioning diagnosis. Bell’s paralysis is a common cause of this group, the authors propose the diagnosis of this disease is often through the exception, which is characterized by the majority