us-abim MCQ (SBA): HFrEF Pharmacotherapy

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HardCardiologyHFrEF Pharmacotherapyus-abimus-usmle-step-3

A 53-year-old with HFrEF (EF 32%) on ARNI, beta-blocker, MRA, and SGLT2 inhibitor remains NYHA III without hypotension or hyperkalemia. Which add-on is reasonable to reduce HF hospitalization?

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