Management of Mitral Regurgitation in a Patient Contemplating Pregnancy-中国Betway体育网页登陆

摘要 Managementofrheumaticmitralregurgitationinawomancontemplatingpregnancypresentsuniquechallengesfortheclinician.Whentaskedwithtakingcareofthistypeofpatient,attentionneedstobepaidtothepatient’sfunctionalstatustodetermineifsymptomsarepresent.Inadditiontothisclinicalassessment,transthoracicechocardiographyisalsocritical.Itprovidesinsightintotheetiologyofthemitralregurgitation,assessesforthepresenceofconcomitantmitralstenosisorothervalvularabnormalities,characterizestheseverityofmitralregurgitationthroughanintegrativeapproachandidentifieshighriskfindingsincludingprogressiveleftventricular(LV)dilationandLVdysfunction.SurgicalinterventionisrecommendedforsymptomaticpatientsandinasymptomaticpatientswithevidenceofprogressiveLVdilationandaLVejectionfractionoflessthan60%.Whilethepresenceofpulmonaryhypertensionandatrialfibrillationhavebeenshowntoberiskfactorsindegenerativemitralregurgitation,thesamehasnotbeendemonstratedinrheumaticmitralvalvedisease.Whilemitralregurgitationmaybereasonablywelltoleratedduringpregnancy,symptomaticpatientsareathigherriskforadversematernalandfetaloutcomes,andtherefore,itisrecommendedthatmitralvalvesurgerybeperformedpriortopregnancy.Oncethedecisionhasbeenmadetoproceedtosurgery,mitralrepair,performedataHeartValveCenterofExcellenceisrecommendedifpossibleduetoimprovedoutcomes.Mitralvalverepairispossiblein>80%casesofrheumaticmitralregurgitation.Ifrepairisnotpossible,replacementwitheitherabioprostheticormechanicalvalvearereasonableoptions.Thereareadvantagesanddisadvantagestoeachapproachandthechoiceofprosthesisshouldbeashareddecisionbetweenthepatientandhertreatmentteam.

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Management of Mitral Regurgitation in a Patient Contemplating Pregnancy

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