Table 2.

Venous Segments in the Complete CEAP P Class

Superficial Veins

1. Telangiectasias or reticular veins

2. Greater saphenous vein above the knee

3. Greater saphenous vein below the knee

4. Lesser saphenous vein

5. Nonsaphenous vein

Deep Veins

6. Inferior vena cava

7. Common iliac vein

8. Internal iliac vein

9. External iliac vein

10. Pelvic (gonadal veins, broad ligament veins, other)

11. Common femoral vein

12. Deep femoral vein

13. Femoral vein

14. Popliteal vein

15. Crural (paired peroneal, anterior tibial, posterior tibial veins)

16. Muscular (gastrocnemial veins, soleal veins, other)

Perforating Veins

17. Thigh

18. Calf