Computed tomographic (CT) image of pulmonary veno-occlusive disease (PVOD)
Computed tomographic (CT) image of pulmonary veno-occlusive disease (PVOD)
The lung base shows numerous thickened septal lines (arrow) and patchy foci of ground glass attenuation (large arrow). The arteries are enlarged relative to bronchi (thick arrow), whereas pulmonary veins appear of normal caliber (small arrowhead).