Final Follow-Up Data Support Boston Scientific’s Watchman Stroke-Prevention Device

The final follow-up data from the CAP and CAP2 registries support left-atrial appendage closure with Watchman as an alternative to long-term anticoagulation in patients with nonvalvular atrial fibrillation.

Boston Scientific
Boston Scientific's Watchman Left-Atrial Appendage Closure Device • Source: Boston Scientific

New long-term registry data provide more support for Boston Scientific Corp.’s Watchman left-atrial appendage closure device as an alternative to long-term anticoagulation in patients with nonvalvular atrial fibrillation who are at increased risk of stroke.

The US Food and Drug Administration approved Watchman in 2015 based on results from the PROTECT AF and PREVAIL trials, which showed Watchman was more effective at...

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