Results of the Embolic Protection in Patients with Atrial Fibrillation (PROTECT-AF) showed that in AF patients who were candidates for warfarin therapy, device closure of the LAA using the Watchman ...
VIENNA, AUSTRIA — Thrombi were sometimes found on two left-atrial-appendage (LAA) occluder devices in the weeks following implantation in two large registry studies of patients with atrial ...