ECG Case 242 Interpretation

This post is an answer to the ECG Case 242

  • Rate: 72 bpm
  • Rhythm: Regular Sinus Rhythm
  • Axis: Normal 
  • Intervals:
    • PR – Normal (180-200ms)
    • QRS – Normal (80ms)
    • QT – 360ms
  • Segments:
    • ST Depression in leads I, II, aVL, V2-6
    • ST Elevation in lead aVR (~1mm)
  • Additional: Markedly prominent T waves leads I, V2-6

Interpretation

De Winter’s T Wave Pattern suggesting acute LAD lesion requiring emergent reperfusion.

De Winter's T Wave Pattern suggesting acute LAD lesion requiring emergent reperfusion.
De Winter’s T Wave Pattern suggesting acute LAD lesion requiring emergent reperfusion.

What happened next ?

The ECG changes were recognised by the treating team. The patient was taken for emergency PCI which showed:

  • LAD – 100% Occlusion – 2 x stents inserted
  • RAC – 30% proximal stenosis

Post stent echocardiogram showed:

  • Mild systolic dysfunction
  • Akinesis of anterior septum and apical region
  • LVEF ~40-45%

The patient was discharged after a 4 day in-patient stay.

READ MORE: ECG Interpretation – All you need to know