Coronary ostial stenosis or atresia

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Synonyms: COSA | Congenital coronary arterial orifice stenosis or atresia | Congenital stenosis or atresia of a coronary ostium

A rare coronary artery congenital malformation characterized by congenital partial or total occlusion of the left or right coronary artery orifice associated with hypoplasia of the proximal segment of the corresponding coronary artery. It may present with failure to thrive dyspnea syncope angina pectoris ventricular tachycardia myocardial ischemia and/or sudden death.

Data from Orphanet are used to provide information on a disease's name, synonym(s), and overview. Reference: Access aggregated data from Orphanet at Orphadata. Orphadata: Free access data from Orphanet. © INSERM 1999. Available on http://www.orphadata.org. Data version May 2024

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Coronary ostial stenosis or atresia?

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Clinical Trials

For a list of clinical trials in this disease area, please click here.