Clinical trial compares Amulet with Watchman FLX device for percutaneous left atrial appendage closure

SWISS-APERO is the first randomized clinical trial comparing Amulet with the new generation Watchman FLX device in terms of residual left atrial appendage (LAA) patency after percutaneous LAA closure (LAAC) as evaluated by 45-day cardiac computed tomography angiography (CCTA).