The atrioventricular node (AVN) has mystified generations of investigators over the last century and continues today to be at the epicenter of debates among anatomists, experimentalists, and ...
The study found significant improvements in both the 6-minute hallway walk test and ejection fraction (EF) in patients receiving a BVP device (also referred to as cardiac resynchronization therapy ...
This Journal feature begins with a case vignette highlighting a common clinical problem. Evidence supporting various strategies is then presented, followed by a review of formal guidelines, when they ...