A 65-year-old with HFrEF (EF 33%) and sinus rhythm HR 82 on maximized β-blocker asks about ivabradine. Which criterion must be met?...

Question

A 65-year-old with HFrEF (EF 33%) and sinus rhythm HR 82 on maximized β-blocker asks about ivabradine. Which criterion must be met?

Accepted Answer

Resting HR ≥70 bpm in sinus rhythm despite maximized β-blocker

Answer

Atrial fibrillation present

Answer

Resting HR ≤60 bpm

Answer

QRS ≥150 ms with LBBB

Answer

EF >40%

cardiology MCQ (SBA): AHA/ACC/HFSA Guideline (2022): Heart Failure