[Cause analysis of non dry ear after canal wall down mastoidectomy].
摘要
Insufficient opened of sinodural angle and mastoid air cell,inadequate exposured of anterior epitympanic recess and posterior tympanum, high facial ridge, narrow external acoustic meatus are all the possible causes of no-dry ear after CWD; As the location of concealment, posterior facial nerve and labyrinth air cell are difficult to clean. The dressing cavity do not be cleaned in time after operation is also the underlying cause of postoperative non-dry ear.
引用本文（GB/T 7714）
Feng Gao, L E Wang, Shusheng Gong, 等. [Cause analysis of non dry ear after canal wall down mastoidectomy].[J]. PubMed, 2018.
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