Fig. 7

a, b Trans-abdominal color Doppler images showing a competent proximal traceable portion of the internal iliac vein (coded in red) in (a) and venous reflux in the internal iliac vein (coded in blue) (open white arrow) in (b)
a, b Trans-abdominal color Doppler images showing a competent proximal traceable portion of the internal iliac vein (coded in red) in (a) and venous reflux in the internal iliac vein (coded in blue) (open white arrow) in (b)