Atrial Fibrillation Treated With LAA Occlusion Reduces Thromboembolism RiskThe Cardiology AdvisorSurgical left atrial appendage occlusion (S-LAAO) is associated with a lower risk for 3-year thromboembolism-related hospital readmission compared with no S-LAAO in older patients with atrial fibrillation (AF) undergoing cardiac surgery, according to ...