Question

A 73-year-old woman with HFrEF

Accepted Answer

CRT-D if QRS ≥150 ms with LBBB

Answer

sinus rhythm HR 82 on maximized β-blocker

Answer

EF 30%

Answer

symptomatic. Which device therapy is indicated to reduce mortality given persistent EF ≤35% after ≥3 months of GDMT?

Answer

Dual-chamber pacemaker

Practice question

A 73-year-old woman with HFrEF