ukmla MCQ (SBA): Heart Failure (HFrEF)

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A 74-year-old man with HFrEF (LVEF 30%) remains symptomatic (NYHA II) on optimised ACE inhibitor and beta-blocker. eGFR 70; K+ 4.6 mmol/L. Next disease-modifying therapy to add?

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ukmla MCQ: Heart Failure (HFrEF) — Answer & Explanation | iatroX