Table 2

Comparative results at day 60 for 20 patients with silicone PPP on one side and PVP PPP on the other side

Silicone PPP (n=20)PVP PPP (n=20)
Subjective improvement of epiphora1315
Tolerance
 good015
 mild155
 poor50
Scintigraphic patency
 improved915
 unchanged65
 worsened50