Watchman FLX Pro CT Pilot Study

Inclusion Criteria: * Subject is of legal age to participate in the study per the laws of their respective geography. * Subject has documented non-valvular atrial fibrillation (i.e., atrial fibrillation in the absence of moderate or greater mitral stenosis or a mechanical heart valve). * Subject is clinically indicated for a WATCHMAN FLX Pro device. * Subject is deemed suitable for the protocol-defined pharmacologic regimen. * Subject or legal representative is able to understand and willing to provide written informed consent to participate in the study. * Subject is able and willing to return for required follow-up visits and examinations. Exclusion Criteria: * Exclusion criteria are listed below. * Subject is currently enrolled in another investigational study, except if the subject is participating in a mandatory governmental registry, or a purely observational registry with no associated treatment. * Subject has eGFR \<30 mL/min (chronic kidney disease stage IV or stage V). * Subject is contraindicated for TEE. * Subject requires long-term anticoagulation therapy for reasons other than AF-related stroke risk reduction (e.g., due to an underlying hypercoagulable state). * Subject had or is planning to have any cardiac or non-cardiac intervention or surgical procedure within 30 days prior to or 60 days after implant (including, but not limited to, cardioversion, percutaneous coronary intervention, cardiac ablation, cataract surgery, etc.). * Subject had a prior stroke (…