Success rate
| Target IOP | Overall success (with or without meds) | Complete success (without meds) | |
|---|---|---|---|
| Success rate at 2 years (n = 18) | |||
| ⩽21 mm Hg | 17/18 (94.4%) | 12/18 (66.7%) | |
| ⩽18 mm Hg | 16/18 (88.9%) | 11/18 (61.1%) | |
| Success rate at last visit (n = 26) | |||
| ⩽21 mm Hg | 20/26 (76.9%) | 17/26 (65.4%) | |
| ⩽18 mm Hg | 19/26 (73.1%) | 16/26 (61.5%) | |