Origin of the left main from the right coronary artery or from the right aortic sinus with intramyocardial tunneling to the left side of the heart via the ventricular septum. The case against clinical significance of myocardial bridge or coronary tunnel.
D000328:Adult; D001011:Aorta / Q000002:abnormalities*; D003330:Coronary Vessel Anomalies / Q000473:pathology*; D006345:Heart Septal Defects, Ventricular / Q000473:pathology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009206:Myocardium / Q000473:pathology*