作者通过23个内淋巴积水病的颞骨组织学观察,得出如下结论:蜗管的扩张多在顶转,3例轻度内淋巴积水的病人病变仅侵犯此处,故可认为顶转为病变的起始部位,也可解释波动性耳聋多开始于低音;随着病情发展,蜗管全部逐渐扩张,严重的可占据整个前庭阶,甚至通过蜗孔疝入鼓阶。膜性前庭的扩张主要为球囊部,向镫骨足板、外半规管的非壶腹部或椭圆囊方向发 By 23 temporal lymphatic histopathological observations of endolymphatic hydrops, the authors concluded that the majority of cochlear dilatation was at the top turn and that 3 patients with mild endolymphatic hydrops infiltrated only here, As the initial part of the lesion, can also explain the volatility of deafness began in the bass; With the progression of the disease, all the gradual expansion of the scrotum, severe can occupy the entire vestibule, and even through the scrotum hernia into the scala tympani. Membranous vestibular expansion of the main part of the balloon to the stapes foot plate, the outer semicircular canal non-ampullary or elliptical capsule direction hair