The WATCHMAN device does not cure nonvalvular atrial fibrillation, but you may be able to stop taking blood thinners like warfarin if the LAA seals properly. It usually takes about 45 days. Your doctor may prescribe another blood thinner for a few months to make sure the implant is working properly.

What is the success rate of the Watchman procedure?

The good news is, there is a new FDA-approved device called the WATCHMAN that can be a long-term alternative to drug therapy for people with atrial fibrillation or an increased risk of stroke. The even better news is that the WATCHMAN procedure is proven successful in 94.7 percent of patients.

How long does a watchman last?

The Watchman is a minimally invasive, permanent, one-time procedure that lasts a lifetime.