fluorescein angiography , done before surgery and four to six weeks after surgery to detect cystoid macular edema , showed that cystoid macular edema developed in 11 of 63 eyes ( 13 % ) in the indomethacin-treated group and in 20 of 61 eyes ( 33 % ) in the placebo group ( p less than .01 ) .
C0024440
cystoid macular edema
C0015392
eyes