us-abim MCQ (SBA): Heart Failure (Iron Deficiency)

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HardCardiologyHeart Failure (Iron Deficiency)us-abimus-usmle-step-3

A 66-year-old with HFrEF EF 30% and persistent symptoms despite GDMT has iron deficiency (ferritin 80 ng/mL, TSAT 18%). Best therapy?

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