It should be differentiated among endolymphatic hydrops , perilymph fistula , mumps deafness , and otitis media with effusion 結(jié)論:小兒的突發(fā)性耳聾其預(yù)后較成為差。
Especially in hearing - handicapped children , endolymphatic hydrops plays a major causative role in acute hearing loss 本癥須與內(nèi)淋巴水腫、外淋巴瘺、腮腺炎耳聾、及積液性中耳炎等病癥作?別診斷。
Among them , 10 patients had sudden deafness , and the rest included endolymphatic hydrops in 5 ; perilymph fistula in 2 ; mumps deafness in 2 and otitis media with effusion in 2 結(jié)果: 10名病童屬突發(fā)性耳聾,約占同時(shí)期186名突發(fā)性耳聾病人的5 % 。
5 % are higher than the superior edge of endolymphatic sac . 3 . by retrolabyrinthine approach , rectangle incision of duramater got 116 . 80 mm2 surgery scope 頸靜脈球頂高于后半規(guī)管下緣者占22 . 5 ;高于內(nèi)淋巴囊上緣者占5 ;高于面神經(jīng)錐段者占12 . 5 。