開放式乳突切除—鼓室成形術(shù)療效及聽力影響因素分析
發(fā)布時間:2018-09-13 09:17
【摘要】:[目的] 觀察開放式乳突切除-鼓室成形術(shù)治療慢性化膿性中耳炎、膽脂瘤中耳炎的療效及術(shù)后聽力的影響因素。 [方法] 回顧我院2008-2009年29例(29耳)行開放式乳突根切除-鼓室成形術(shù)的手術(shù)病例,觀察手術(shù)療效,比較術(shù)前和術(shù)后的聽力情況。其中23例行鐙骨頭“戴帽”加高成形(Ⅲa型),6例行鐙骨足板立柱加高成形(Ⅲb型)。膽脂瘤中耳炎13例,慢性化膿性中耳乳突炎(骨瘍型)16例。 [結(jié)果] 術(shù)后隨訪6個月-13個月,總干耳率為97%;無一例膽脂瘤復(fù)發(fā),術(shù)后再發(fā)穿孔2例;術(shù)后主觀聽力有改善者22例,無改善者6例,變差者1例;29耳術(shù)前語言頻率區(qū)(0.5kHz. 1kHz.2kHz,聽力級,dBHL)氣導(dǎo)平均聽閾(56.49±11.41)dB,骨導(dǎo)平均聽閾(19.71±15.82)dB;術(shù)后氣導(dǎo)平均聽閾(50.63±18.59)dB,較術(shù)前平均改善5.86dB,與術(shù)前相比t=3.161,P0.05,有統(tǒng)計學(xué)意義;術(shù)前氣骨導(dǎo)差(ABG) 15-56.67dB,平均(36.78±7.71)dB,術(shù)后ABG12.33-58.33平均_(29._89±9.79)dB,較術(shù)前平均縮小6.45dB,與術(shù)前相比較,t=3.487,P0.05,差異有統(tǒng)計學(xué)意義。 [結(jié)論] 開放式乳突切除-鼓室成形術(shù)治療病變程度較嚴(yán)重的慢性化膿性中耳乳突炎和膽脂瘤中耳炎能徹底清除病灶,干耳率高,聽力提高情況滿意。
[Abstract]:Objective: to observe the effect of open mastoidectomy and tympanoplasty on chronic suppurative otitis media and cholesteatoma. [methods] 29 cases (29 ears) of open mastoidectomy and tympanoplasty in our hospital from 2008 to 2009 were reviewed. Among them, 23 cases were treated with stapes head "cap" and (type 鈪,
本文編號:2240725
[Abstract]:Objective: to observe the effect of open mastoidectomy and tympanoplasty on chronic suppurative otitis media and cholesteatoma. [methods] 29 cases (29 ears) of open mastoidectomy and tympanoplasty in our hospital from 2008 to 2009 were reviewed. Among them, 23 cases were treated with stapes head "cap" and (type 鈪,
本文編號:2240725
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