双腔支气管插管热软化后对术后咽喉痛声音

SeoJH,ChoCW,HongDM,etal.Theeffectsofthermalsofteningofdouble-lumenendobronchialtubesonpostoperativesothroat,hoarsenessandvocalcordinjuries:aprospectivedouble-blindrandomizedtrial[J].Britishjournalofanaesthesia,,(2):-.

Abstract

Background:Itiswellknownthatthermalsofteningofpolyvinylchloridetrachealtubesducesnasaldamageduringnasotrachealintubation.Wehypothesizedthatthermalsofteningofdouble-lumenendobronchialtubes(DLTs)maybeeffective

forducingairwayinjury.Thisrandomizeddouble-blindstudywasperformedtoinvestigatewhetherthermalsofteningofDLTsdecasedpostoperativesothroat,hoarsenessorvocalcordinjuries.

Methods:Patients(n=)undergoingonelunganaesthesiawerandomizedintotwogroups(n=70each)dependingonwhethertheDLTwassoftenedbywarmingornotbefotrachealintubation.TheDLTsweplacedinwarmsaline[40(1)°C]in

thethermalsofteninggrouporinroomtemperatusalineinthecontrolgroupfor10min.Thevocalcordsweexaminedbyusingflexiblelaryngoscopyimmediatelyafterextubation.Sothroatandhoarsenessweevaluatedforthepostoperative

days.Theprimaryout







































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