Acute STEMI Due to Severe Triple-Vessel Spasm After IV Adenosine Injection During Cryo-Balloon Isolation

JACC Case Rep. 2022 May 18;4(10):617-620. doi: 10.1016/j.jaccas.2022.03.005.

Abstract

Adenosine IV is commonly used after pulmonary vein isolation to check for dormant electrical conduction. Herein, we present the case of a 60-year-old patient who exhibited marked hypotension, conduction abnormalities, and ST-segment elevation after routine adenosine injection. Coronary angiography revealed diffuse coronary spasm that was successfully treated with intracoronary nitroglycerin. (Level of Difficulty: Intermediate.).

Keywords: AF, atrial fibrillation; AV, atrioventricular; IV, intravenous; PVI, pulmonary vein isolation; RV, right ventricle; ST-segment elevation myocardial infarction; adenosine; atrial fibrillation; pulmonary vein isolation; vasospasm.

Publication types

  • Case Reports