儿童分泌性中耳炎的诊治江苏省人民医院南京医科大学第一附属医院分泌性中耳炎(OME)是以鼓室积液和传导性听力下降为主要特征的中耳非化脓性炎症Catarrhalinflammationofmiddleearcleftthatcharacterizedbymiddleeareffusionandconductivehearingloss
无急性炎症表现(耳痛、发热、鼓膜充血肿胀)的中耳积液,但可源于急性中耳炎OMEisdefinedasMEEwithoutsignsandsymptomsofacuteinflammation(otalgia,irritability,andfever;bulgingofthetympanicmembrane)概述儿童、婴幼儿听力下降的主要原因之一OneofthemostimportantfactorthataffectingtheChildren’shearing儿童OME确切的发病率不详,因本病通常无明显临床症状
然而,几乎所有3岁左右的儿童都曾经历过至少1次中耳积液的发作Itmaybedifficulttodeterminethe“true”incidenceofOMEbecause,bydefinition,OMEisasymptomatic
However,nearlyallchildrenhadexperiencedatleastoneepisodebytheageof3yearsVariousfactorsinteractinthepathogenesisofotitismedia病因、病理机制—多因素相互作用感染解剖、生理因素宿主因素环境因素咽鼓管(ET)-中耳(ME)-乳突(mast)通气系统在OME发病中的作用
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