卵圆窗

卵圆窗缺如处理的研讨

Study on Treatment of Absence of the Oval Window

结果在豚鼠的颞骨标本上准确定位出下列中耳结构：鼓膜、听骨链、卵圆窗、圆窗、咽圆窗鼓管鼓口、面神经等；

Results The located structures of the middle ear in the guinea pig include tympanic membrane , ossicular chain , oval window , round window , tympanic foramen of eustachian tube , facial nerve , etc ;

结果：多角度、多平面立体地显示正常中耳听骨链、面神经管、鼓室壁、鼓窦入口、锥隆起、卵圆窗、圆窗等结构，均表现基本一致。

Results : The chain of ossicles , facial canal , paries tympanicus , aditus ad antrum , eminentia papillaris , oval window and round window of normal ear were volumetric displayed in multi-angle and multi-plan view with spiral CT .

方法：回顾性分析95例鼓膜完整、咽鼓管通畅的传导性聋的镫骨手术资料，比较耳硬化症、单纯中耳畸形、外耳道狭窄畸形之镫骨卵圆窗外科治疗的效果。

Method : Stapes surgery data of 95 conductive hearing loss patients , which with intact tympanic membrane and eustachian tube , was retrospective analyzed , and the surgical effect of otosclerosis , middle ear deformities and external canal stenosis was summarized .