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WATCHMAN is a device placed in the heart’s left atrial appendage (LAA) during a one-time, minimally invasive procedure. It is meant for people with atrial fibrillation (AFib) that is not caused by a heart valve problem. AFib impacts the heart’s ability to pump blood normally, causing blood to pool in the LAA. In some cases, AFib creates blood clots that can cut off blood supply to the brain and cause a stroke.
The most significant benefit of the WATCHMAN procedure is an eliminated or decreased need for blood thinners, which increase the risk of heavy bleeding. WATCHMAN allows patients to have more freedom in their lives, without worry of major bleeding incidents.
The difference between the two is in the shape, as WATCHMAN FLX was designed to treat patients whose anatomies were not compatible with the original device.
As with all procedures, implantation of the WATCHMAN device comes with possible risks. These include:
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