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Related Experiment Video

Updated: May 13, 2026

MRI and PET in Mouse Models of Myocardial Infarction

MRI and PET in Mouse Models of Myocardial Infarction

Published on: December 19, 2013

Multimodality imaging for resuscitated sudden cardiac death.

Yingming Amy Chen¹, Djeven Deva, Anish Kirpalani

¹aDepartment of Medical Imaging, St. Michael's Hospital bUniversity of Toronto cTerrence Donnelly Heart Centre dDivision of Cardiac Surgery, St. Michael's Hospital eDepartment of Medical Imaging, Sunnybrook Health Sciences Centre, Toronto, Ontario, Canada.

Journal of Cardiovascular Medicine (Hagerstown, Md.)

|March 16, 2013

Summary

Novel imaging techniques like CT coronary angiography and cardiac MRI aided in diagnosing a young man with cardiac arrest due to an anomalous right coronary artery. These methods are valuable for risk stratification in cardiac arrest survivors.

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Area of Science:

Cardiovascular Imaging
Diagnostic Cardiology
Medical Case Reports

Background:

Anomalous coronary arteries can cause sudden cardiac arrest, particularly in young adults.
Accurate diagnosis is crucial for risk stratification and management.
Noninvasive imaging plays a key role in evaluating coronary artery anomalies.

Observation:

A 27-year-old man experienced exertion-induced cardiac arrest.
The cause was identified as an anomalous right coronary artery.
Echocardiography did not detect myocardial infarction.

Findings:

Computed tomography (CT) coronary angiography revealed an interarterial course of the anomalous right coronary artery, compressed between the aorta and pulmonary artery.
Cardiac magnetic resonance (MRI) imaging identified a small myocardial infarction in the right coronary artery territory.
Multimodality imaging provided a comprehensive diagnosis.

Implications:

CT coronary angiography and cardiac MRI are valuable noninvasive tools for diagnosing coronary artery anomalies.
These advanced imaging techniques improve risk stratification for patients with resuscitated cardiac arrest.
Multimodality imaging enhances the management of complex cardiac conditions.