[Table/Fig-19]:

Young adult, suspected with aortic coarctation on clinical examination and echocardiography: (a) Plain radiograph shows post stenotic dilation of aorta (black arrow). Aortic knuckle is not dilated. No rib notching was noted; (b) Oblique sagittal MIP images shows the site and extent of coarctation (open arrow); (c) Volumetric 3-D rendered images illustrates site of coarctation (open arrow) and intercostal collaterals (white triangle) and dilated internal mammary arteries (open triangles).