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Updated: Jul 15, 2026

Magnetic Resonance Derived Myocardial Strain Assessment Using Feature Tracking
Published on: February 12, 2011
Detecting of coronary dissection by coronary magnetic resonance
Insights
Coronary magnetic resonance imaging (MRI) effectively detected and visualized a patient's left anterior descending artery dissection. This noninvasive technique accurately identified true and false lumens, aiding in follow-up assessments.
Area of Science:
- Cardiovascular Imaging
- Interventional Cardiology
Background:
- Coronary artery dissection is a serious complication following percutaneous coronary intervention.
- Accurate noninvasive imaging is crucial for diagnosis and management.
Observation:
- A 75-year-old male with a history of coronary dissection underwent coronary MRI.
- MRI revealed dissection in the distal left anterior descending artery.
- T1- and T2-weighted black blood techniques clearly depicted true and false lumens and soft plaque.
Findings:
- Coronary magnetic resonance imaging successfully visualized coronary dissection.
- The technique differentiated between the true lumen (thick wall) and false lumen (thin wall).
- Invasive coronary angiogram confirmed extensive dissection from the mid to distal left anterior descending artery.
Implications:
- Coronary MRI offers a valuable noninvasive tool for detecting and monitoring coronary artery dissections.
- This imaging modality may reduce the need for repeated invasive procedures.
- Enhanced visualization aids in understanding dissection morphology and guiding patient management.
Abstract:
A 75-year-old man, who had a history of coronary dissection after percutaneous coronary intervention in left anterior descending coronary artery, underwent coronary magnetic resonance. Magnetic resonance demonstrated coronary dissection in the distal portion of the left anterior descending artery. Both the true lumen with thick vessel wall and the false lumen with thin vessel wall were demonstrated in the cross-sectional images using T1-weighed black blood technique and T2-weighed black blood technique. Soft plaque was located at the twelve o'clock in the true lumen. Invasive coronary angiogram showed long coronary dissection from middle to distal portion of left anterior descending coronary artery. Magnetic resonance was thought to be useful to detect and follow up the coronary dissection noninvasively.
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