The mechanism of 2:1 atrioventricular block in infants with the congenital long QT syndrome has been postulated to result from a long ventricular effective refractory period interrupting ...

conduction improvement after discontinuation of the culprit drug in patients with AV block. Background:AV blockers are considered as reversible causes of AV block that do not require pacemaker (PM ...

Doctors diagnosed The Wanted singer with an atrioventricular block, and he said he would need to spend the festive period in hospital for heart surgery to fit a pacemaker. He shared the news via ...