上气道梗阻(UpperAirwayObstruction,UAO)首都医科大学附属北京儿童医院急救中心高恒淼上气道解剖UpperairwayIntra-thoracicUAExtra-thoracicUA上气道解剖-儿童特点AdultAirwayInfantAirwayNormalAirwayAirwaywithEdemaUAO分类按时间急性(acuteUAO)慢性(chronicUAO)按原因先天性(congenitalUAO)获得性(acquiredUAO)按程度部分性(partialobstruction)完全性(completedobstruction)先天性上气道梗阻(congenitalUAO)后鼻孔闭锁或狭窄(choanalatresiaandstenosis)鼻腔肿物(nasalmass)Pierre–Robin序列征(Pierre–Robinsequence)喉软化(laryngomalacia)声门上或下囊肿(supraglotticorsubglotticcyst)声带麻痹(vocalcordparalysis)喉蹼(laryngealwebs)声门下狭窄(subglotticstenosis)声门下血管瘤(subglottichemangiomas)血管压迫(vascularcompression)气管软化(tracheomalacia)获得性上气道梗阻(acquiredUAO)感染性(infectiouscauses)哮吼(croup)会厌炎(epiglottitis)咽后壁和扁桃体周围脓肿(retropharyngealandperitonsillarabscess)细菌性气管炎(bacterialtracheitis)传染性单核细胞增多症(infectiousmononucleosis)获得性