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Malposition of the coronary ostium is a rare coronary artery congenital malformation characterized by displacement of one of the coronary arteries, originating closer to the aortic root or to the commissural area. The anomaly is considered to be asymptomatic, however, it may impose surgical difficulties during aortic root surgery.
No clinical trials have been registered for malposition of the coronary ostium.
1 publication has been identified in PubMed for malposition of the coronary ostium. Research spans Epidemiology / Natural History (100%).
Zhang S (2026). [PMID: 41789321](https://pubmed.ncbi.nlm.nih.gov/41789321/). *Rev Cardiovasc Med*. [Epidemiology / Natural History]
Data assembled from 3 of 12 sources · Last updated Sep 20, 2026, 5:51 AM UTC
European rare disease database
Genetic and Rare Diseases Info Center