Interarterial Left Circumflex: The Forgotten Coronary Artery Anomaly
D J Murphy1, A R Keraliya1, A Aghayev1
1Department of Radiology, Division of non-Invasive Cardiovascular Imaging, Brigham and Womens Hospital, 75 Francis Street, Boston MA 02115, USA.
Insights
Anomalous coronary artery origin can cause cardiac ischemia, especially in young patients. This report details a rare case of an anomalous left circumflex coronary artery leading to ischemia.
Area of Science:
- Cardiology
- Congenital Heart Disease
- Vascular Anatomy
Background:
- Anomalous coronary artery origin is a rare condition.
- It can lead to myocardial ischemia and sudden cardiac death.
- Malignant anomalies often involve the right or left main coronary arteries.
Observation:
- The study presents a unique case of anomalous coronary artery origin.
- The anomaly involved the left circumflex coronary artery.
- This specific anomaly is previously unreported.
Findings:
- The patient experienced cardiac ischemia due to the anomalous left circumflex coronary artery.
- This case highlights a novel presentation of coronary artery anomalies.
- The left circumflex coronary artery anomaly was the cause of symptoms.
Implications:
- This case expands the understanding of coronary artery anomalies.
- It emphasizes the need to consider rare origins in diagnosing cardiac ischemia.
- Further research into the clinical significance of left circumflex anomalies is warranted.
Abstract:
Anomalous coronary artery origin is a rare, but important cause of cardiac ischemia, particularly in younger patients. These anomalies of origin can be divided into two groups, benign or malignant, based on their propensity to cause ischemia or sudden death. Symptomatic, or malignant coronary artery anomalies are usually described with respect to anomalous origins of the right coronary artery or left main coronary artery. We present a unique case of a previously unreported entity, an anomalous left circumflex coronary artery causing ischemia.
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