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A congenital disorder characterized by an abnormal connection between one or more of the coronary arteries and a cardiac chamber or great vessel.
Features include common findings: Congestive heart failure, Enlarged heart (cardiomegaly), Tachycardia, and Exertional dyspnea and others; and sometimes findings: Syncope, Abnormal heart morphology, Atrial septal defect, and Patent ductus arteriosus and others.
Organ System | Phenotype Count | Example Features |
|---|---|---|
Heart and blood vessels | 16 | Congestive heart failure, Enlarged heart (cardiomegaly), Tachycardia |
Phenotype severity distribution: 8 common features.
Estimated prevalence: Unknown (Unknown prevalence).
No clinical trials have been registered for coronary arterial fistulas.
3 publications have been identified in PubMed for coronary arterial fistulas. Research spans Case Report / Case Series (100%).
Kuwano A (2026). [PMID: 41783330](https://pubmed.ncbi.nlm.nih.gov/41783330/). *Surgical case reports*. [Case Report / Case Series]
Liu Y (2025). [PMID: 39972502](https://pubmed.ncbi.nlm.nih.gov/39972502/). *Journal of cardiothoracic surgery*. [Case Report / Case Series]
Niu H (2025). [PMID: 39947464](https://pubmed.ncbi.nlm.nih.gov/39947464/). *The Canadian journal of cardiology*. [Case Report / Case Series]
Data assembled from 4 of 12 sources · Last updated Sep 19, 2026, 4:32 PM UTC
European rare disease database
Genetic and Rare Diseases Info Center
Lungs and breathing |
2 |
Exertional dyspnea, High blood pressure in lung arteries (pulmonary arterial hypertension) |
Lab test results | 1 | Abnormal heart rhythm on EKG (abnormal ekg) |