{Reference Type}: Case Reports {Title}: A case of cardiac tamponade occurred 1 day after transcatheter atrial septal defect closure. {Author}: Song Q;He Y;Xia J;Gao J;Chen C; {Journal}: J Clin Ultrasound {Volume}: 52 {Issue}: 6 {Year}: 2024 Jul-Aug 17 {Factor}: 0.869 {DOI}: 10.1002/jcu.23697 {Abstract}: Transesophageal echocardiography (TEE) shows pericardial effusion and a gap between the left atrium and the aortic sinus by atrial septal defect occluder.