Unusual Pulmonary Arterial Filling Defect caused by Systemic to Pulmonary Shunt in the Setting of Chronic Lung Disease Demonstrated by Dynamic 4D CTA

We present 2 cases of such shunts, and illustrate the demonstration of these shunts by using dynamic 4D CT angiography.
Source: Journal of Radiology Case Reports - Category: Radiology Source Type: research