Table 1.

Reductions in mean IOP

Examination	n	Mean IOP (mm Hg) ± SD
Preoperative	20	18.5 ± 3.44
1 Month	17	14.88 ± 2.82
3 Months	12	13.80 ± 2.05
6 Months	9	14.57 ± 2.59
9 Months	6	15.47 ± 2.42
12 Months	2	14 ± 2.12

IOP intraocular pressure, SD standard deviation