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Updated: Aug 8, 2026

Magnetic Resonance Derived Myocardial Strain Assessment Using Feature Tracking
Published on: February 13, 2011
Insights
Myocardial bridging, a congenital heart condition, occurs when coronary arteries run through heart muscle. While often asymptomatic, it can cause serious cardiac events, necessitating various treatment options.
Area of Science:
- Cardiology
- Congenital Heart Disease
Background:
- Myocardial bridging is an anatomical variation where epicardial coronary arteries traverse myocardial tissue.
- It most commonly affects the interventricular artery and is often congenital.
Observation:
- Coronary angiography reveals myocardial bridging through a 'milking effect' due to systolic compression.
- This condition can be asymptomatic or associated with significant clinical manifestations.
Findings:
- Clinical manifestations include myocardial ischemia, cardiac arrhythmias, and sudden cardiac death.
- The severity of symptoms correlates with the degree of systolic compression and myocardial bridging length.
Implications:
- Treatment strategies range from conservative pharmacological management to interventional procedures.
- Percutaneous coronary intervention with stenting is a key therapeutic option for symptomatic myocardial bridging.
Abstract:
Myocardial bridging, often congenital, is an aberrant relationship between epicardial coronary segments and the myocard, usually affecting the interventricular artery. Although often asymptomatic, this coronarographic detection (milking effect by systolic compression) has been associated with ischaemia, rhythm disturbances or sudden death. Different treatments may be considered, from pharmacological intervention to surgery, and above all, percutaneous angioplasty with stenting. A clinical case leads us to a review of the literature.
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