简介:Theeffectivenessofmechanicalventilation,bothinvasive(byendotrachealintubation)andnon-invasiive(bynegativepressureventilation)wasestablishedduringtheepidemicsofpolioinEuropeandNorthAmericainthelain1950sandearly1960s.Theindicationsforventilationhaveincreasedsincethattime,andinvasiveventilationserviceshavebecomeconcentratedinhighly-staffedcriticalcareunitsand.insomepartsofEurope,respiratorycareunits.
简介:Non-invasiveventilation(NIV)istheprovisionofventilatorysupportwithoutinstrumentationoftheairway.Itcanbeachievedusinganegative-pressuremachine(e.g.‘ironlung')or,morecommonly,withpositivepressureadministeredthroughawell-fittingmask.Thiscontributionconsiderspositivepressureventilationonly;negativepressureisnowseldomused.
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简介:ElevenspeciesofalieninvasiveforestinsectpestshavebeenfoundsincetheearlytimethatinsectspecieshadbeentakenrecordedinChina.Theirorigins,inlanddistribution,invasivetime,hosts,causingdamagearerecordedinthispaperfortheevidenceofbiologicalinvasion.Theircontrolmethodsarealsostudiedordiscussed.
简介:AlstomPower'sHydrodivisionon22JunelauncheditsMiniAquarange,asaturnkeyapproachtominihydropowerinstallation.Extensiveworkoverthepreviousyearand-a-halfhascontributedtothedevelopmentofanintegratedpackage,comprisingturbine,generatorandaPC-basedcontrolsystem.Thecompanynotedthattherewasa‘rapidgrowth'intheminihydromarket,
简介:PatientswithAcuteCoronarySyndrome(ACS)areaclinicalcontinuum-withpatientspresentingwithunstableanginaononeend,withpatientswithSTelevationmyocardialinfarction(STEMI)attheotherendofthespectrum.Inbetweenarethosewithnon-ST
简介:Objective:Toreportthedevelopmentofatechniqueforminimallyinvasivethyroidlobectomy.Method:Theprocedurewasacceptedby200patientswithanoduleofthelobeofthethyroid.Weperformedhemithyroidectomysthrougha2-4cmlow-collarhorizontalskinincisionbyconventionalinstrumentation.Results:Therecurrentlaryngealnerveandtheparathyroidglandswereeasilyidentifiedandpreserved.Theamountofbleedingrangedfrom5to50ml(mean15ml).MeanOperationtimewas52.2minutes(ranged32to80minutes).Nocomplicationoccurred.Meanpostoperativestaywas5.5days(ranged4to7days).Theincisionprovidedexcellentcometicresultsbecausethesmallandlowerincisionswerecompletelyhiddenbyclothingcollar.Conclusion:Theabovetechniqueisfeasible,safe,minimallyinvasive,lesstimeandcostconsumingandcosmetical.