Fig. 4
From: Cardiovascular imaging approach in pre and postoperative tetralogy of Fallot
CMR in TOF. a CMR angiography showing mirror-image right aortic arch, anatomy of the pulmonary branches and supply of both pulmonary arteries by bilateral modified Blalock-Taussig shunts (arrows), without connection of the left pulmonary to the main pulmonary artery. b CMR white-blood cine frame in the short axis plane shows a dilated, hypertrophic RV compressing the LV and the very stenotic, threadlike conduit from the RV to the pulmonary artery (arrow)