Percutaneous Closure of a Left Atrial Pseudoaneurysm After Left Atrial Appendage Closure.
BACKGROUND Left atrial appendage closure (LAAC) is increasingly used for stroke prevention in atrial fibrillation, but rare structural complications may occur and require percutaneous treatment. CASE SUMMARY A 76-year-old man with atrial fibrillation/flutter was referred for LAAC after LAA thrombus was found on trans...