external auditory canal

常見(jiàn)例句

External auditory canal cholesteatoma is a rare disease entity.
外耳道珍珠瘤爲(wèi)耳鼻喉臨牀少見(jiàn)病例。
Objective:To reconstruct middle ear structure for open mastoid antrum with external auditory canal after radical mastoidectomy in one-stage.
目的：爲(wèi)使乳突根治術(shù)後耳曏外耳道開(kāi)放的乳突腔重新中耳化和一期行聽(tīng)力重建。
Results: The data including the orbital breadth, orbital vertical height and distance from the external auditory canal to the orbital later rim are near to normal in 14 cases.
結(jié)果：14例眼眶發(fā)育不全患者經(jīng)手術(shù)後眼眶橫逕、縱逕和眶緣到外耳道的距離等測(cè)量指標(biāo)都接近正常側(cè)。