In-hospital complications after left atrial appendage occlusion and their impact on long-term mortality: a multicenter study
Left atrial appendage occlusion (LAAO) is increasingly performed in patients with atrial fibrillation at high thromboembolic risk and contraindicated to long-term oral anticoagulation due to major bleeding risk. However, the incidence, determinants, and prognostic impact of in-hospital complications remain incomp...