Table 1.

Incidence of Coronary Artery Anomalies

	No.	Angiographic Incidence (%)	Anomaly Incidence (%)
Total coronary	12457	–	–
angiograms
Total coronary	112	0.9	–
anomalies
Anomalies of origin	100	0.80	89.3
and distribution
Coronary artery	12	0.09	10.7
communications
and fistulae