Table 1. Designation of 10 refluxing superficial venous segments in Doppler mapping.

1	SFJ and proximal third of thigh GSV
2	Middle third segment of thigh GSV
3	Distal third segment of thigh GSV
4	Anterior accessory saphenous vein
5	Posterior accessory saphenous vein
6	Proximal half segment of calf GSV
7	Distal half segment of GSV
8	SPJ and proximal half of LSV
9	Distal half of LSV
10	Intersaphenous veins including Giacomini’s
SFJ: Saphenofemoral junction; GSV: Greater saphenous vein; SPJ: Saphenopopliteal junction; LSV: Lesser saphenous vein.