Case Report
An Unusual Cause of Hypoxia: Ventricular Septal Defect, Pulmonary Artery Atresia, and Major Aortopulmonary Collaterals Diagnosed in the Adult Cardiac Catheterization Lab
Figure 5
Collaterals (red arrow) from the left subclavian artery originating the left (yellow arrow) and right lower (asterisk) pulmonary artery branches.