Fig. 6From: An unusual presentation of anomalous left coronary artery from the pulmonary artery (ALCAPA) syndrome in a 70-year-old man: a case reporta Coronary angiogram obtained after right coronary artery (RCA) injection showing tortuous and dilated lumen. b Coronary angiogram demonstrating opacification of both the left anterior descending artery (LAD) and the pulmonary trunk (PT). This finding represents the “steal phenomenon” (arrow), the main diagnostic feature of left coronary artery from the pulmonary artery syndromeBack to article page