We describe the case of a patient with rapid sequential ST-segment elevatio
n in different areas on the electrocardiogram (ECG) associated with lesions
of differing etiologies in the corresponding coronary arteries. Prior repo
rts of ST-segment elevations in multiple areas on the ECG have been from ob
structions of single coronary vessels whose distribution overlapped separat
e areas on the ECG or spasm of multiple coronary arteries. We could find no
prior reports of such rapid sequential ST-elevation in different areas on
the ECG caused by two differing etiologies.