236. CardioNerds Rounds: Challenging Cases – Mitral Regurgitation with Dr. Rick Nishimura

By CardioNerds - Last Updated: October 6, 2022

It’s another session of CardioNerds Rounds! In these rounds, Dr. Natalie Stokes (Formerly FIT at University of Pittsburgh and now General Cardiology Faculty at University of Pittsburgh) and Dr. Karan Desai (formerly FIT at University of Maryland and now General Cardiology faculty at Johns Hopkins) join Dr. Rick Nishimura(Professor of Medicine at Mayo Clinic) to discuss the nuances of managing mitral regurgitation through real cases. Dr. Nishimura has been an author or Chair of the ACC/AHA valve guidelines going back 20 years and has been recognized internationally as one of the world’s best educators, so you don’t want to miss the #NishFactor on these #CardsRounds! Audio editing byCardioNerds academy intern,Pace Wetstein.

This episode is supported with unrestricted funding from Zoll LifeVest. A special thank you to Mitzy Applegate and Ivan Chevere for their production skills that help make CardioNerds Rounds such an amazing success. All CardioNerds content is planned, produced, and reviewed solely by CardioNerds. Case details are altered to protect patient health information. CardioNerds Rounds is co-chaired byDr. Karan DesaiandDr. Natalie Stokes.

Speaker disclosures: None

Challenging Cases – Atrial Fibrillation with Dr. Hugh Calkins

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Show notes – Mitral Regurgitation with Dr. Rick Nishimura

Case #1 Synopsis:

A man in his 70s with a history of non-ischemic cardiomyopathy (last known LVEF 15-20%) and atrial fibrillation, presented with decompensated heart failure in the setting of moderate to severe mitral regurgitation. He was diuresed, transitioned to GDMT, and referred to cardiac rehabilitation. Over the next 6 months, he continued to have debilitating dyspnea (NHYA Class IIIa) and his outpatient physicians were limited on titrating GDMT further due to hypotension. A TEE was done which demonstrated EF 15%, severe MR by color and quantitation (EROA of 0.5 cm2; Regurgitant Volume of 65 mL),

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