or AFib. To understand the function of a Watchman device, you must first understand AFib. More than 12 million Americans are ...

Though ischemic outcomes numerically favored the Amulet, confirmation in future studies is needed, experts say.

with a minimally invasive procedure for patients with atrial fibrillation. The WATCHMAN device is a tiny implant that closes off an area of the heart called the left atrial appendage to keep ...