Coronary Vasospasm While Treating Supraventricular Tachycardia: Is Adenosine Really to Blame?

<table>12-lead ECG is depicting an ST-segment elevation in inferior leads and reciprocal changes in lead I, and morphology of right bundle branch block (rsR') in lead V1 with ST-segment depressions in V1-V3 is observed after the adenosine injection. </table>

Case Reports in Cardiology

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Figure 3: Coronary Vasospasm While Treating Supraventricular Tachycardia: Is Adenosine Really to Blame? 