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.
© 2022 The Authors.