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EasyCardiologyHeart Failure (HFrEF)us-usmle-step-2us-usmle-step-3us-abim

A 63-year-old man with exertional dyspnea has HFrEF (EF 28%). Current meds: ARNI, beta blocker, SGLT2 inhibitor. What mortality-reducing addition is recommended if K+ 4.6 and eGFR 70?

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