close up of WATCHMAN FLX device on white background


Left Atrial Appendage Closure Device

Setting the Standard

Built on the most studied and implanted LAAC device in the world with 300,000+ patients treated and 20 years of clinical and real-world experience – including 10+ clinical trials – WATCHMAN FLX sets the standard for LAAC.


The SURPASS 1 Year Outcomes analysis of the NCDR-LAAO Registry™ now includes the largest number of commercial WATCHMAN FLX™ Device patients to date. These data continue to support the best-in-class safety and long-term efficacy of the WATCHMAN FLX Device.

WATCHMAN LAAC Integrated Solutions​

WATCHMAN™ TruPlan™ CT Imaging Software is purpose-built to facilitate patient screening and procedure planning for LAAC. WATCHMAN TruPlan Software offers a full feature set that allows you to visualize each unique anatomy and to create a customized procedure plan for your LAAC implants.

WATCHMAN FXD Curve™ Access System

The WATCHMAN FXD Curve™ Access System is designed for the WATCHMAN FLX™ LAAC device, bringing smoother deployment and successful placement to the delivery of the most studied and implanted LAAC device in the world.


FDA approves use of DAPT or OAC immediately following implant with WATCHMAN FLX device. 

Learn More About WATCHMAN FLX

Access Resources

Access WATCHMAN FLX device resources by visiting our WATCHMAN Download Center

Stay Connected

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Rep Visit

Connect with a local representative to learn more about the WATCHMAN FLX device

WATCHMAN™ TruPlan™ is developed and owned by Circle Cardiovascular Imaging Inc. (Calgary, AB, Canada), and Boston Scientific is the exclusive reseller of WATCHMAN TruPlan.


  1. Late Breaking Clinical Trial at CRT 2022, Presented by Dr. Samir Kapadia