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Occlusive systolic bridging of circumflex artery
S Garg1, A Brodison, A Chauhan
1Department of Cardiology, Blackpool Victoria Hospital, Blackpool, United Kingdom.
Insights
Intramural coronary arteries are typically seen on autopsy, often involving the left anterior descending artery. This case highlights an uncommon finding: circumflex coronary artery bridging on angiography.
Area of Science:
- Cardiovascular Medicine
- Radiology
- Anatomical Pathology
Background:
- Intramural coronary arteries are a recognized autopsy finding.
- Angiographic visualization typically involves the left anterior descending artery.
- This anatomical variation can be linked to myocardial ischemia and sudden cardiac death.
Observation:
- The study presents an unusual case identified through coronary angiography.
- The focus is on an atypical presentation of intramural coronary artery course.
- Specifically, the case details circumflex coronary artery bridging.
Findings:
- Coronary bridging, a condition where a segment of a coronary artery travels within the myocardium, is observed.
- The reported instance involves the circumflex coronary artery, which is less commonly associated with this phenomenon.
- This finding represents an unusual angiographic observation.
Implications:
- Recognizing unusual coronary artery anatomy is crucial for accurate diagnosis.
- Understanding intramural coronary artery variations aids in evaluating potential ischemic events.
- This case expands the known spectrum of coronary artery anomalies visualized via angiography.
Abstract:
Intramural course of coronary arteries is a well known phenomenon on autopsy. On angiography, however, it is usually seen in relation to the left anterior descending artery. Clinically this entity may be associated with myocardial ischemia, infarction or sudden cardiac death. In this case we report an unusual angiographic finding of circumflex coronary bridging.