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Updated: May 18, 2026

Left Coronary Artery Ligation: A Surgical Murine Model of Myocardial Infarction
Published on: August 9, 2022
Acute myocardial infarction with a left main trunk lesion and documented lambda-like J waves
Masaru Yamaki1, Nobuyuki Sato, Ahmed Karim Talib
1Department of Emergency Medicine, Asahikawa Medical University, Japan.
Lambda-like J waves, a specific ECG finding, were observed in a patient experiencing myocardial infarction and ventricular fibrillation. These ischemic J waves may serve as a critical marker for life-threatening arrhythmias in acute myocardial infarction cases.
Area of Science:
- Cardiology
- Electrophysiology
- Medical Diagnostics
Background:
- Myocardial infarction (MI) is a leading cause of sudden cardiac death.
- Ventricular fibrillation (VF) is a critical complication of acute MI.
- J waves on electrocardiogram (ECG) are associated with various cardiac conditions.
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