• Texas Medical Center, 6560 Fannin St. #1680, Houston, TX 77030
  • Heights Office, 427 W 20th St Houston, TX 77008
  • Texas Medical Center, 6560 Fannin St. #1680, Houston, TX 77030
  • Heights Office, 427 W 20th St Houston, TX 77008


What if the patient can not take the blood thinners?

For patients dealing with atrial fibrillation (AFib) who cannot take blood thinners, there is hope for stroke prevention! Blood thinners may not be an option due to concerns like frequent falls, gastrointestinal bleeding, or a fear of bleeding while on these medications. In such cases, a promising solution comes into play: the left atrial appendage (LAA) closure.

The LAA and Clot Formation: In AFib, blood can accumulate in the heart's left atrium, especially in the LAA, a small pouch in the upper left chamber of the heart (the left atrium). This stagnant blood can lead to clot formation, which, if dislodged, can cause a stroke.


LAA Closure with Watchman: When blood thinners are not suitable, healthcare providers may consider a procedure called Watchman to seal off the LAA. This prevents clot formation, and patients can often discontinue blood thinners soon after the Watchman procedure.

This innovative approach provides a potential avenue for preventing strokes in AFib without relying on blood thinners. The critical step is to engage in a comprehensive discussion with your healthcare provider, carefully evaluating the risks, benefits, and alternatives. Regular follow-up care ensures the success of this strategy, offering you peace of mind and effective stroke protection. It's important to note that LAA closure may not be suitable for everyone, and the decision should involve your healthcare team, taking into account your unique medical situation.

Learn More

Schedule your AFib Screening and Early Detection Consultations

Mobitz AFIb Clinic


P. 713-909-3166


What is Atrial Fibrillation (AFib, AF)?

AFib = 5X Higher Stroke Risk

Silent AFib = AFib Without Symptoms

Are You At Risk For AFib?

AFIB Risk Calculator

Take a Survey and Assess Your Risk of Having AFIB

AFIB Consultation

Risk Assessment, Screening, Second Opinion, Personalized Treatment Plan