De Winter electrocardiographic pattern in a young patient with acute myocardial infarction

Narayanapillai Jayaprasad1

  • 1Department of Cardiology, Government Medical College, Kottayam, Kerala, India.

Proceedings (Baylor University. Medical Center)
|March 6, 2023
PubMed

Insights

The de Winter electrocardiographic pattern can indicate critical proximal left anterior descending artery blockage. Prompt recognition and treatment are vital for patients experiencing acute myocardial infarction with this atypical sign.

Area of Science:

  • Cardiology
  • Emergency Medicine
  • Electrocardiography

Background:

  • Atypical electrocardiographic (ECG) presentations are common in emergency departments for patients with acute coronary occlusion.
  • The de Winter ECG pattern is a specific, albeit uncommon, sign associated with acute myocardial infarction.
  • Proximal left anterior descending (LAD) coronary artery occlusion requires rapid diagnosis and intervention to preserve myocardial function.

Observation:

  • This case report details the ECG findings in a young patient presenting with acute myocardial infarction.
  • The patient exhibited the de Winter ECG pattern, a critical indicator of proximal LAD occlusion.
  • The evolution of the ECG pattern over time was observed and documented.

Findings:

  • The de Winter pattern on ECG was identified as suggestive of proximal LAD occlusion.
  • The case highlights the importance of recognizing this specific ECG morphology in acute coronary syndromes.
  • The patient's clinical course demonstrated the potential severity of proximal LAD occlusions presenting atypically.

Implications:

  • Timely identification of the de Winter pattern can lead to earlier reperfusion therapy for acute myocardial infarction.
  • Emergency physicians and cardiologists must be aware of this ECG pattern for prompt diagnosis and management.
  • Improved recognition of atypical ECG findings like the de Winter pattern may improve outcomes in acute coronary occlusion.

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