A 73-year-old woman with HFrEF and LBBB, QRS duration of 165 ms, ejection fraction of 25%, and NYHA class III symptoms despite guideline-directed medi...

Question

A 73-year-old woman with HFrEF and LBBB, QRS duration of 165 ms, ejection fraction of 25%, and NYHA class III symptoms despite guideline-directed medical therapy (GDMT). What is the best device to consider?

Accepted Answer

CRT with defibrillator (CRT-D)

Answer

ICD only

Answer

Pacemaker only

Answer

No device

Answer

Loop recorder

us-abim MCQ (SBA): CRT Indication

A 73-year-old woman with HFrEF and LBBB, QRS duration of 165 ms, ejection fraction of 25%, and NYHA class III symptoms despite guideline-directed medical therapy (GDMT). What is the best device to consider?