QRS normalization during atrial pacing in a patient with complete left bundle branch block: What is your diagnosis?

• Oholi Tovia-Brodie, MD,
• Yoav Michowitz, MD,
• Michael Rahkovich, MD,
• Bernard Belhassen, MD, FHRS

Affiliations

Oholi Tovia-Brodie, MD

Yoav Michowitz, MD

Michael Rahkovich, MD

Bernard Belhassen, MD, FHRS