Study Status: Completed
Recruit Status: Completed
Study Type: Interventional
Official Title: Biventricular Pacing for Atrioventricular Block in Left Ventricular Dysfunction to Prevent Cardiac Desynchronization
Brief Summary: The primary purpose of the study is to evaluate if patients with a standard indication for permanent ventricular pacing, left ventricular ejection fraction without limit, or any QRS duration will profit from the prevention of ventricular desynchronisation.