2 results
Causes of ST Segment Elevation - Differential Diagnosis Framework

STEMI:
 • Upsloping convex STE: "Pardee's sign" +
in aVR, not in aVL ... replaced by T wave inversion ... in aVR, not in aVL ... Embolism: • T-wave inversion ... Electrolyte Disorders
Progression of EKG changes in Acute Coronary Syndrome (ACS)
Hyperacute T waves:
 • Broad-based and symmetrical, usually
changes in Acute Coronary ... /S ratio >1 ST elevation ... : • New ST elevation ... 0.02 sec or QS complex ... In leads l, I, aVL