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  Indian J Med Microbiol
 

Pre- and post-operative visual acuity Vitrectomy + Si Oil group Vitrectomy + Gas group lseer/cryo group 1= 20/20; 2= 20/30; 3= 20/40; 4=20/50;5=20/80; 6=20/100;7=20/200; 8=Finger counting (FC) 6 m - FC 3 m; 9=Less than 3 m; 10=Hand movements or light perception; 11=Defective light perception

Pre- and post-operative visual acuity
Vitrectomy + Si Oil group Vitrectomy + Gas group lseer/cryo group
1= 20/20; 2= 20/30; 3= 20/40; 4=20/50;5=20/80; 6=20/100;7=20/200;
8=Finger counting (FC) 6 m - FC 3 m; 9=Less than 3 m; 10=Hand
movements or light perception; 11=Defective light perception