Fig. 1From: Pediatric coronary artery fistula: echocardiographic case reports and literature review of treatment strategyRight coronary artery-right ventricle (RV) fistula. a Arrow showed the dilated right coronary artery. b Arrow showed the aneurismal dilatation of right coronary artery. c Arrow showed fistula ostium. d The spectrum of fistula was continuous. Ao aorta, LA left atrium, LV left ventricle, RA right atrium, RV right ventricleBack to article page