us-abim MCQ (SBA): Heart Failure (CRT Indication)

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HardCardiologyHeart Failure (CRT Indication)us-abimus-usmle-step-3

A 70-year-old with HFrEF EF 22% is on ARNI, beta-blocker, MRA, SGLT2 inhibitor. Persistent NYHA III, QRS 160 ms LBBB. Best next therapy?

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us-abim MCQ: Heart Failure (CRT Indication) — Answer & Explanation | i