Table 3: The surgical results and complications income of lacrimal bypass surgery with different tear drainage tubes.

 

 

Medpor tube

PVP tube

Patent lacrimal system

4 (80%)

1(12.5%)

Tube malposition

-

1(12.5%)

Distal end obstruction

1(20%)

-

Proximal end obstruction

-

4 (50%)

Distal+Proximal end obstruction

-

2 (25%)

Symblepharon

1(20%)

1(12.5%)