JACC: Case Reports (Feb 2024)
ST-Segment Elevation During Percutaneous Left Atrial Appendage Closure
Abstract
A 70-year-old patient with paroxysmal atrial fibrillation underwent left atrial appendage closure. The patient experienced transient hypotension during device implantation. The procedure was abandoned because of ST-T-wave changes on electrocardiography and elevated coronary flow velocity on transesophageal echocardiography, which indicated that the device caused coronary artery compression.