Video 10.12: Subcostal short-axis view of an interrupted inferior vena cava. Subcostal short-axis (sagittal) view with color mapping of an interrupted inferior vena cava with hemiazygos continuation into the left superior vena cava; the hemiazygos vein is parallel and posterior to the descending aorta; there is diastolic reversal of flow in the descending aorta, presumably secondary to a patent ductus arteriosus.

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