Anomalous Aortic Origin of Coronary Arteries: Intramural length correlates with symptoms.

Kaushal S. et al. Ann Thorac Surg 2011;92:986-992. N = 27. Cleveland Clinic.

Opposite conclusion by Balasubramanya S, et al. World J Pediatr Congenit Heart Surg 2017;8:445-452. (Backer CL is author in both papers).

n=66. Northwestern, Chicago.

Length of intramural course were 8.6 mm +/- 2.5 vs. 8.9 mm +/- 2.8 (symptomatic vs. asymptomatic)!