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Updated: Jun 22, 2026

Generation and Characterization of Right Ventricular Myocardial Infarction Induced by Permanent Ligation of the Right Coronary Artery in Mice
Published on: February 1, 2022
A rare case of isolated right ventricular infarction
1Department of Internal Medicine, Emory University Hospital, 1155 Lavista Road NE, Atlanta, GA 30324, USA. fsawaya@emory.edu
This study details a case where right ventricular infarction was mistaken for anterior myocardial infarction on an electrocardiogram. The Grant method of vector electrocardiography proved to be an accurate tool for evaluation.
Area of Science:
- Cardiology
- Medical Diagnostics
Background:
- Electrocardiogram (ECG) interpretation is crucial for diagnosing myocardial infarction.
- Anterior myocardial infarction and right ventricular infarction can present with overlapping ECG findings.
Observation:
- A case is presented where right ventricular infarct was initially misdiagnosed as anterior myocardial infarction based on standard ECG interpretation.
- The Grant method of vector electrocardiography was employed for a more detailed analysis.
Findings:
- The Grant method of vector electrocardiography accurately identified the right ventricular infarct, differentiating it from anterior myocardial infarction.
- This highlights the diagnostic utility of vector electrocardiography in complex cardiac cases.
Implications:
- Vector electrocardiography offers a valuable adjunct to standard ECG pattern recognition for precise diagnosis.
- Accurate differentiation of infarct location is critical for appropriate patient management and treatment strategies.
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