Amulet IDE Trial Supports Abbott’s New LAA Closure Device

Results of the trial showed Amplatzer Amulet was superior to Boston Scientific’s Watchman for left-atrial appendage closure and noninferior for safety and effectiveness.

Abbott’s Amplatzer Amulet left-atrial appendage (LAA) occluder • Source: Abbott

Analysts are impressed with the results of the Amulet IDE trial that compared Abbott’s Amplatzer Amulet left-atrial appendage (LAA) occluder to Boston Scientific’s LAA closure device to prevent strokes in people with atrial fibrillation.

Atrial fibrillation increases the risk that thrombus will form in the left-atrial appendage and causes a stroke. Anticoagulant drugs reduce the risk of thrombus formation, but also increase the risk...

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