0%
11%
33%
67% 67%
22%
0%
10%
20%
30%
40%
50%
60%
70%
Worse No change Improved Filter insertion
without filter insertion
0.0%
20.0%
40.0%
60.0%
80.0%
Group I Group II Group III Complete lysis
Partial lysis No change Propagation Reflux
0 10 20 30 40 50 60 70 80 90
0 10 20 30 40 50 60 70 80 90 Duration of Edema(M onths)
Duration of Stocking(Months)