[The single coronary artery. Presentation of a case]. / Arteria coronaria única. Presentación de un caso.

ABSTRACT

A patient with a single coronary artery originating in the right coronary sinus is presented. The condition was diagnosed during aortic valve replacement surgery and later confirmed by coronary angiogram. The clinic significance in relation to the anomalous course of the coronary artery and the importance of correct diagnosis prior to cardiac surgery is discussed.