If the initial electrocardiogram (ECG) is not diagnostic or if the patient remains symptomatic and there is clinical suspicion for ACS, serial ECGs, initially at 15-30 minute intervals ...

Prinzmetal’s angina — also known as variant angina or ... Coronary vasospasm can cause ST elevation on the ECG, but only during symptoms. Once the vasospasm resolves, the ECG changes will ...

The Duke Treadmill Score (DTS) is a point system to predict 5-year mortality based on treadmill ECG stress testing in ... (5 x ST deviation in mm) - (4 x angina index) The exercise time is based ...