Minimum image archiving requirements are as follows:
Demonstrated with and without compression
Zone 1:
- Common–femoral vein.
- Saphenous–femoral junction.
- Femoral vein beyond the deep femoral branch.
Zone 2:
- Distal femoral vein.
- Popliteal vein.
- Popliteal vein trifurcation.
ZONE 1:
ZONE 2: