Infant with cyanosis and increased pulmonary blood flow on CXR Pediatric Imaging Cardiovascular February 6, 2023December 14, 2022 Coronal CT with contrast of the chest show a large monoatrium (above) and a large right ventricle (below) with the aorta (to the right of midline) and pulmonary artery (in the midline) arising from it. The left ventricle was small. The diagnosis was double outlet right ventricle. Related Published February 6, 2023December 14, 2022