CT
- The small ascending aorta and dilated main pulmonary artery share a common trunk overlying a ventricular septal defect.
- There is interruption of the aortic arch between the left common carotid and left subclavian artery
- The proximal descending aorta arises from the main pulmonary artery via a patent ductus arteriosus
- Aberrant right subclavian artery distal to the left subclavian artery is demonstrated.