周捷-产后出血的麻醉处理优质PPT.pptx
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周捷-产后出血的麻醉处理优质PPT.pptx
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“Ifeeldizzy”vVitalsigns:
BP80/49;
HR120sSaO2100%vWhatwillyoudo?
ObjectivesvDEFINEPostpartumhemorrhagevIDENTIFYChallengesofmanagementvPREPAREManagementbasedonevidenceMortalityfromPostpartumHemorrhageOnewomaneverysevenminutesPottsMetal.Lancet2010;
375:
1762-31995through20041995through2004PPHincreasedby30%PPHincreasedby30%2.9%ofalldeliveries2.9%ofalldeliveriesBloodtransfusion2.4toBloodtransfusion2.4to4.6per1000(90%increase)4.6per1000(90%increase)Uterineatony:
predictableonly40%ofUterineatony:
predictableonly40%ofcases.cases.BatemanBetal.AnesthAnalg2010;
110:
1368-73.TheEpidemiologyofPostpartumHemorrhageintheUnitedStatesCardiacArrestDuringHospitalizationForDeliveryintheUnitedStates,1998-2011v4,843casesidentifiedvPostpartumhemorrhage:
v1349patients(27.9%),55%survivalvAmnioticfluidembolism:
v645patients(13.3%),52.5%survivalMhyreJetal.,Anesthesiology2014April.UnitedKingdomPostpartumHemorrhageMaternalDeath66%ofcases:
substandardcareObjectivesvDEFINEpostpartumhemorrhagevIDENTIFYchallengesofmanagementvPREPAREformanagementbasedonevidencePostpartumHemorrhageDefinedQuantificationofbloodloss?
v500mLaftervaginaldeliveryv1000mLaftercesareandeliveryvWearebadatestimatingbloodlossCasesthatneedtransfusion?
vRetrospectiveHemodynamicchanges?
vLatesignsinthepregnantpatientACOGPracticeGuideline;
ObstetGynecol2006.BosePetal.BJOG2006.ToledoP.Etal.AnesthAnalg2007.MajorPostpartumHemorrhagevEstimatedbloodlossof2500mLormorevTransfusionof5unitsofbloodvTreatmentofcoagulopathyWiseandClarkCurrOpinAnaesthiol2008.ObjectivesvDEFINEpostpartumhemorrhagevIDENTIFYchallengesofmanagementvPREPAREformanagementbasedonevidenceChallengesofPPHRath,WH.ActaObstetriciaetGynecologicaScandinavica2011May;
90(5)421-8NORMALABNORMALPPHPROTOCOLCOMMUNICATIONCOMMUNICATIONThe4TsofPPHToneSolomonCetal.BrJAnaesth2012;
109(6):
851-63.TissueTraumaThrombinSliverRMetal;
ObstetGynecol2006;
107(6):
1226-3230,132women,cesareandelivery732women:
placentapreviaPlacentaPreviaandPriorCesareanDeliveryPriorCesareanDeliveriesRiskofPlacentaAccreta03%111%240%361%4or67%Anatonicuterusisableedinguterushttp:
/www.nursing-前列腺素v米索前列醇(Misoprostol,PGE1,Cytotec)v地诺前列酮(Dinoprostone,PGE2,Cervidil)v卡波前列素(Carboprost,PGF2,Hemabate)UterotonicAgentsforPPHDoseKineticsRedosingAdverseeffectsContra-indicationsOxytocinPitocintitratedIVinfusiont1/21-6minutesn/aNauseavomitingflushinghypotensionallergyMethyl-ergonovinemaleateMethergine200mcgIMororaltabletIM:
2-5minonsetPO:
5-10minonset30-45min(IM)upto5doses(1mg)or6-8h(PO)hypertensionnauseavomitingchestpainarterialspasmMIHypertensionCADCarboprostHemabate250mcgIMPeakplasma30minutes15-90minupto8doses(2mg)bronchospasmnauseavomitingdiarrheafeverhypertensionasthmaMisoprostolCytotec800-1000mcgPRorbuccalFasteronsetafterbuccaldosingnoneDiarrhea,shiveringPyrexia,HeadacheallergyWhenpharmacologictreatmentfailsnnBimanualcompressionnnUterineballoontamponadennUterinecompressionsuturesnnArterialligationnnInterventionalradiologynnHysterectomyObjectivesnDEFINEpostpartumhemorrhagenIDENTIFYchallengesofmanagementnPREPAREformanagementbasedonevidenceHemostasis1.Vasoconstriction2.Plateletplug3.CoagulationcascadefibrinclotformationTheMcGraw-HillCompanies,Inc.LowFibrinogenPredictsWorseOutcomeInPostpartumHemorrhageCharbitetal.JThrombHaemost2007;
CortetMetal.BrJAnaesthesia2012.FibrinogenOddsRatio(SeverePPH)200-300mg/dL1.9800mLEBLTXAadministration4g/1hthen1g/hfor6hEBLatT2(30min),toT4(6h)lowerEBL,shorterduration,lessseverePPHHigh-dosetranexamicacidreducesbloodlossinpostpartumhemorrhageTranexamicAcidfortheTreatmentofPostpartumHaemorrhage:
anInternationalRandomized,DoubleBlind,PlaceboControlledTrialDecember2014/August2015ControlrFVIIaDeath,permanentdisability39%88%Permanentdisabilityinsurvivingpatients19%75%28contols(norVIIa)16treated(rVIIa)LeightonBLetal.Anesthesiology2011;
115:
1201-8.UseofRecombinantFactorVIIainsuspectedAmnioticFluidEmbolismIsthereaperfecttransfusionratio?
1:
1PRBC:
FFP:
PlateletsForwhom?
When?
Dose?
Outcomes?
12,226deliveries,2006-20091.1%(142patients)hadseverePPHHigherFFP:
PRBCratiowerelesslikelytohave:
-embolization-arterialligation-hysterectomyPasquierPetal.AnesthAnalg2013FFP:
PRBCRatioinPostpartumHemorrhage:
AnObservationalStudyGoodnoughLTetal.2011Dec.Point-of-CareTesting:
Thromboelastographypractical-;
r=timetoinitialclotformationr=timetoinitialclotformationk,a=
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