Heart zapping study checks if AFib fix lasts

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: * Participant is ≥ 18 years of age, or older if specified by local law * Participant has documented paroxysmal or persistent atrial fibrillation not related to a reversible cause * Participant has AF-related symptoms, and/or presence of CHF or LV dysfunction * Participant has a CHADSVASc\>=3 in women and \>=2 in men * There is appropriate rationale to seek a non-pharmacologic alternative to long-term oral anticoagulation for thromboembolic protection * Participant is willing and capable of providing informed consent * Participant is willing and capable of participating in all testing associated with this clinical investigation at an approved clinical investigational center Exclusion Criteria: * Participant has had prior AF ablation (including surgical ablation) * Participant has had prior left atrial appendage occlusion or closure * Participant has an intracardiac mass or thrombus * Participant has had a bleeding disorder or inability to tolerate short-term oral anticoagulation * Participant has a life expectancy \< 1 year * Participant has had recent MI, CVA, or cardiac surgery in preceding 90 days * Participant has an inability to comply with outpatient follow-up, or cognitive impairment that precludes understanding of procedure risks and benefits * Participant has an active systemic infection * Participant has a mechanical heart valve through which the catheter must pass, or severe mitral stenosis * Participant has a vena cava embolic protection filter devices and/or known femoral thrombus who require catheter insertion from the femoral approach * Participant had congenital heart disease where the underlying abnormality increases the risk of ablation (e.g. severe rotational anomalies of the heart or great vessels) * Participant is woman of childbearing potential who is pregnant, lactating, not using a reliable form of contraception, or who is planning to become pregnant during the anticipated study period * Participant has longstanding persistent AF ongoing for greater than 10 years * Participant has Left atrial appendage anatomy unsuitable for LAAO device * Participant has an LA diameter \>6 cm