Aortic and pulmonary vascular abnormalities on CXR Aortic abnormalities on CXR Right aortic arch: Side of aortic arch is recognized by the indentation of tracheal air shadow. Normally
Catch 22 syndrome or 22q11 deletion is likely if there are dysmorphic features and arterial anomalies in TOF like right aortic arch and PA branch stenosis.
Right aortic arch on X-ray chest PA Side of aortic arch is identified by the tracheal indentation by the arch. The indentation is seen on the right side
