(耳鼻咽喉头颈外科学)2.1Acute and Chronic Sinusitis.ppt

(耳鼻咽喉头颈外科学)2.1Acute and Chronic Sinusitis.ppt

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AcuteandChronicSinusitis(Rhinosinusitis)杨玉成博士主任医师副教授硕士生导师重庆医科大学第一临床学院耳鼻咽喉科重庆市耳鼻咽喉质量控制中心卫生部临床重点专科2016(急慢性鼻窦炎/鼻-鼻窦炎)

Theparanasalsinusesareagroupofaircontainingspacesthatsurroundthenasalcavity(fourpairs)Eachsinusisnamedfortheboneinwhichitislocated:Maxillary(onesinuslocatedineachcheek)Ethmoid(approximately6-12smallsinusesperside,locatedbetweentheeyes)Frontal(onesinusperside,locatedintheforehead)Sphenoid(onesinusperside,locatedbehindtheethmoidsinuses,nearthemiddleoftheskull)Anatomy

ThedrainageofthesinusesFrontal,maxillary,anteriorethmiod?middlemeatusPosteriorethmoid?superiormeatusSphenoid?sphenoethmoidalrecessostiomeatalcomplex,OMC(窦口鼻道复合体)

Acuterhinosinusitis:12weeks;Acuteviralrhinosinusits/Commoncold;durationofsymptomsforlessthan10days;Acutepost-viralrhinosinusitis:increaseofsymptomsafter5daysorpersistentsymptomsafter10dayswithlessthan12weeksduration.Acutebacterialrhinosinusitis(ABRS)Acutebacterialrhinosinusitisissuggestedbythepresenceofatleast3symptoms/signsof.?Discoloureddischarge(withunilateralpredominance)andpurulentsecretionincavumnasi,?Severelocalpain(withunilateralpredominance)?Fever(38℃)?ElevatedESR/CRP?‘Doublesickening’(i.e.adeteriorationafteraninitialmilderphaseofillness).ARSClassificationinEPOS2012EPOS2012withsymptomfreeintervalsiftheproblemisrecurrent,withvalidationbytelephoneorinterview.

ChronicRhinosinusitiswithoutnasalpolyps(CRSsNP)ChronicRhinosinusitiswithnasalpolyps(CRSwNP)CRSClassificationinEPOS2012

CausesandPathogenesisA.Bacteria:Sinusitisiscausedbyavarietyofbacteriasuchasstreptococci,staphylococci,pneumococciandHaemophilus.B.Viruses:InfluenzaevirusessuchastheinfluenzaandtheparainfluenzavirusC.Fungi:lesscommonlybyfungisuchasaspergillus.Sinusitis

PredisposingfactorsofARSFactor

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