De Winter’s T Waves

• STEMI equivalent (Present in 2% of patients with LAD occlusion)
• Diagnostic criteria
• Upsloping ST-Depression at J Point in leads V1 – V4 without STE
• Tall, Symmetric T-Wave in leads V1 – V4
• STE in lead aVR +/- aVL

Source: https://lifeinthefastlane.com/ecg-library/de-winters-t-waves/