Fig. 4From: Influence of malformation of right coronary artery originating from the left sinus in hemodynamic environmenta Normal origin of RCA; b anomalous RCA from LCA sinus; S % is the ratio of the cross-sectional area of the RCA to the inlet area of the ascending aorta; Q % is the ratio of the inlet volumetric flow of the RCA to the volumetric flow of the ascending aortaBack to article page