external auditory canal

基本解释

External auditory canal cholesteatoma is a rare disease entity.
外耳道珍珠瘤爲耳鼻喉臨牀少見病例。
Objective:To reconstruct middle ear structure for open mastoid antrum with external auditory canal after radical mastoidectomy in one-stage.
目的：爲使乳突根治術後耳曏外耳道開放的乳突腔重新中耳化和一期行聽力重建。
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.
結果：14例眼眶發育不全患者經手術後眼眶橫逕、縱逕和眶緣到外耳道的距離等測量指標都接近正常側。