us-abim MCQ (SBA): CRT Indications

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HardCardiologyCRT Indicationsus-abimus-usmle-step-3

A 68-year-old with HFrEF (EF 30%) remains hypertensive on ARNI, β-blocker, MRA, and SGLT2. Which non-pharmacologic device may reduce HF hospitalisations if wide QRS and LBBB, EF ≤35%, NYHA II-III?

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us-abim MCQ: CRT Indications — Answer & Explanation | iatroX