A 14 year old teenager without complaint, with the diagnosis of varicose veins of the left shin aims to ultrasound. Visually, in the area of the inner surface of the left shin through the skin there is a visible veins. In the history in the age of 1 year fracture of the left tibia. On ultrasound of left leg veins - dilatation of the GSV (great saphenous vein) up to the 4 mm (right GSV up to 2 mm), in the B-mode there is a contrast sign (moving microparticles), GSV fully compressed by the probe, while Valsalva maneuver in the hip area of GSV on the CFM is visualized reflux (images was not saved). external link | 
