An Asymptomatic Patient with Severe Mitral Regurgitation-中国Betway体育网页登陆

摘要 Inprimarymitralregurgitationthereareanatomicabnormalitiesofthemitralvalvecausingbackwardflow,placingahemodynamicburdenontheleftventricle.Ifthisburdenissevereandprolonged,itleadstoleftventriculardamage,heartfailure,anddeath.Thepreferredtherapyisrestorationofmitralcompetencethroughmitralvalverepair,whichissaferthanmitralvalvereplacement.Whenrepairisperformedinatimelyfashion,lifespancanbereturnedtothatofanormalindividual.Triggersfortimelyrepairincludetheonsetofsymptomsandevidenceofleftventriculardysfunctionasdeterminedbyejectionfractionfallingtoward60%and/orend-systolicdimensionincreasingtoward40mm.

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An Asymptomatic Patient with Severe Mitral Regurgitation

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