ABBOTT PARK, Ill., Aug. 16, 2021 /PRNewswire/ -- Abbott (NYSE: ABT) today announced that the U.S. Food and Drug Administration (FDA) approved the company's Amplatzer™ Amulet™ Left Atrial Appendage Occluder to treat people with atrial fibrillation (AFib) who are at risk of ischemic stroke. The device offers immediate closure of the left atrial appendage (LAA) – an area where blood clots can form in people suffering from AFib – reducing their risk of stroke and immediately eliminating the need for blood-thinning medication.