BLOCK HF: CRT Superior To Conventional Pacing In Heart Failure Patients With ... Forbes Now, results from the Medtronic Medtronic-sponsored BLOCK HF (Biventricular versus Right Ventricular Pacing in Heart Failure Patients with Atrioventricular Block) trial, published in the New England Journal of Medicine, lend more support for the ... BLOCK-HF published: Biventricular pacing aids certain heart failure patients The New England Journal of Medicine: Medtronic Biventricular Pacing Delivers ... Pacing Both Ventricles Best for Heart Block - MedPage Today |