after two years , visual acuity was less than 5/200 in 45 % of eyes with more than four disc areas of new vessels and visual acuity of 10/30 to 10/50 at baseline , but in only 14 % of eyes with traction retinal detachment not involving the center of the macula and without active new vessels or fresh vitreous hemorrhage at baseline .
C0015392
eyes
C0154828
traction