溶栓和急诊PCI在急性心梗治疗中的作用PPT课件.ppt

溶栓和急诊PCI在急性心梗治疗中的作用PPT课件.ppt

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时间:2017-07-03

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1、S.ChiuWongMD,FACC AssociateProfessorofMedicine WeillMedicalCollegeofCornellUniversity Director,CardiacCatheterizationLaboratories TheNewYorkPresbyterianHospital-CornellCampusTheACCSymposiumattheGreatWallMeeting,BeijingChinaOctober17,2004ThrombolysisorPrimaryPCIintheTreatmentofAcute

2、MIPatho-anatomyofAMIFibrinolysisforAMIFibrinolysisVs.PrimaryPCIAdjunctPharmacologyandStrategiesCurrentRecommendationsinTreatmentofAMIThrombolysisorPCIinAMISummaryPatho-anatomyofAMIFibrinolysisforAMIFibrinolysisVs.PrimaryPCIAdjunctPharmacologyandStrategiesCurrentRecommendationsinTre

3、atmentofAMIThrombolysisorPCIinAMICirculation,VolumeXLV,January1972.Page215-230CoronaryArteriesinFatalAcuteMyocardialInfarctionByWILLIAMC.ROBERTS,M.D.SUMMARYThecoronaryarteriesarediffuselyinvolvedbyatheroscleroticplaquesinfatalacutemyocardialinfarction(AMI).Thedegreeofluminalnarrowi

4、ngmayvarybutplaquesarepresentinpracticallyeverymillimeterofextramuralcoronaryartery.Usuallythelumensofatleasttwoofthethreemajorcoronaryarteriesarenarrowed>75%byoldplaquesinpatientswhodiesuddenly(<6hours)fromcardiacdiseasewithorwithoutmyocardialnecrosis.Coronarythrombioccurinabout10

5、%ofpatientswhodiesuddenlyorinwhomnecrosisislimitedtotheleftventricularsubendocardium,andinabout50%ofpatientswithtransmuralmyocardialnecrosis.Coronarythrombiusuallyindicatethepresenceofshockorcongestiveheartfailureorbothduringdiedevelopmentofmyocardialnecrosis.Theinfrequencyofcorona

6、rythrombiinpatientsdyingsuddenlyofcardiacdiseaseandinthosewithtransmuralnecrosiswhoneverhaveshockorcongestiveheartfailuresuggeststhatthethrombimaybeconsequencesratherthancausesofAMI.ThrombolysisorPCIinAMIPatho-AnatomyofAMIThrombolysisorPCIinAMIPatho-AnatomyofAMIThrombolysisorPCIinA

7、MIPatho-AnatomyofAMIThrombolysisorPCIinAMIPathophysiologyofST-ElevationMIResultsfromstabilizationofa plateletaggregateatsiteof plaquerupturebyfibrinmeshplateletRBCfibrinmeshGPIIb-IIIaMIgenerallycausedbya completelyocclusive thrombusinacoronaryarteryIncidenceandPatho-anatomyofAMIFib

8、rinolysisforAMIFibrinolysi

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