ABC | Volume 113, Nº1, July 2019

Clinicoradiological Correlation Arq Bras Cardiol. 2019; 113(1):103-105 Atik et al Pulmonary atresia in a long natural evolution Figure 1 – Chest X-ray showing enlarged cardiac area with ventricular dominance and increased pulmonary vascular network. Electrocardiogram shows right cavity overload. Figure 2 – Angiotomography depicting pulmonary artery hypoplasia, especially the right one in A, and the well-developed intraparenchymal pulmonary artery tree due to large systemic-pulmonary collaterals (arrows) on the left and on the right, from the descending aorta in B, C, D, and E , with aortic arch on the right. RPA: right pulmonary artery; LPA: left pulmonary artery; SPC: systemic-pulmonary collateral; R: right; L: left. 104