Through this sheath, the catheter is introduced into the great saphenous vein. The catheter is 60 or 100 cm long; however the active ablation tip is 7 cm long. Under ultrasound guidance ...

The venous anatomy of the lower leg is made up of ... The principal veins in the superficial system are the great saphenous vein (GSV) and the small saphenous vein (SSV). The GSV runs from the ...