Figure 16b. Deep venous thrombosis in a 52-year-old woman with a history of acute unilateral limb swelling since undergoing UAE 4 days earlier. (a) Longitudinal color Doppler US image shows an occlusive homogeneous thrombus within a noncompressible right common femoral vein (V). (b) Longitudinal gray-scale US image shows the thrombus in the common femoral vein (CFV) and extending into the greater saphenous vein (GSV).