us-abim MCQ (SBA): HFrEF-MRA Use

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ModerateCardiologyHFrEF-MRA Useus-abimus-usmle-step-2

A 70-year-old man with HFrEF (EF 30%) and K⁺ 4.8, eGFR 55 is on ARNI and beta-blocker. Which additional therapy improves survival?

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us-abim MCQ: HFrEF-MRA Use — Answer & Explanation | iatroX