QRS complex

Atrioventricular block

Electrocardiography

Anesthesia

Sinus bradycardia

Cardiac pacing

Ventricular pacing

Blood pressure

Implant

Cardiology

Bundle branch block

Left bundle branch block

Right bundle branch block

Internal medicine

Bradycardia

Heart rate

Heart failure

Surgery

Medicine

Heart Rhythm

In patients with or without left bundle branch block, left bundle branch pacing (LBBP) can produce near normalization of QRS duration (QRSd). This has recently emerged as an alternative technique to His bundle pacing.

Left bundle branch pacing for symptomatic bradycardia: Implant success rate, safety, and pacing characteristics