Coronary artery fistula with anomalous coronary artery origin: a case report
Sahar S Abdelmoneim1, Farouk Mookadam, Sherif E Moustafa
1Department of Cardiology, Mayo Clinic College of Medicine, Rochester, Minnesota, USA.
Insights
Congenital coronary artery anomalies, including fistulas, are rare. This case highlights successful transcatheter embolization for a unique combined anomaly, avoiding cardiopulmonary bypass in a high-risk patient.
Area of Science:
- Cardiology
- Interventional Cardiology
- Diagnostic Imaging
Background:
- Congenital anomalies of the coronary arteries affect 0.2%–1.2% of the population.
- These anomalies are often discovered incidentally during cardiac evaluations.
- Coronary artery fistulas represent a subset of these congenital abnormalities.
Observation:
- A young woman presented with chest discomfort and fatigue.
- Echocardiography revealed a coronary artery fistula.
- The patient had a unique combination of anomalous coronary artery and fistulous anomaly.
Findings:
- Successful transcatheter embolization of the coronary artery fistula was performed.
- This minimally invasive approach avoided the need for cardiopulmonary bypass.
- The procedure was suitable for a patient with contraindications to blood products.
Implications:
- Demonstrates the feasibility of transcatheter management for complex coronary artery anomalies.
- Highlights echocardiography's role in diagnosing coronary artery fistulas.
- Offers a safe alternative to surgery for select patients with contraindications to blood products.
Abstract:
Congenital anomalies of the coronary arteries occur in 0.2% to 1.2% of the general population. Most coronary artery anomalies are found incidentally during angiographic evaluation for other cardiac diseases. We describe the case of a young woman presenting with chest discomfort and fatigue where echocardiography identified a coronary artery fistula. Successful embolization of the coronary artery fistula was performed. To our knowledge, this is a unique case of an anomalous coronary artery and a fistulous anomaly in the same patient. This report describes the echocardiographic diagnosis, and the feasibility of a transcatheter management decision to avoid cardiopulmonary bypass in a patient in whom blood products are contraindicated.
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