The use of dabigatran in patients with mechanical heart valves compared with patients receiving warfarin was associated with increased rates of thromboembolic and bleeding complications, thus demonstrating no benefit and an excess risk.
Frequent premature ventricular contractions (PVCs) may lead to a cardiomyopathy or worsen a pre-existing cardiomyopathy.
Since the initial description of variant angina by Prinzmetal in the late 1950s and the later confirmation of coronary artery spasm as its cause, clinicians have sought a means of reliably testing for this entity.
The transradial approach to cardiac catheterization has been steadily gaining ground over the past several years due to advantages over the femoral approach in terms of bleeding risk, vascular injury, procedural cost, and patient comfort.
Atrial fibrillation (AF) is common and catheter ablation has become widely available.
RSV occurs primarily in the winter months in the United States and is a cause of significant morbidity and mortality, particularly in the very young and very old.