Outcomes of bleb revision
| *p<0.0001. | |
| Follow up, mean (SD, range) (months) | 22.3 (17.9, 6–84) |
| IOP, mean (SD, range) (mm Hg)* | |
| Preoperative | 3.2 (2.4, 0–10) |
| Final | 13.8 (4.8, 6–29) |
| Visual acuity, mean (SD, range), logMAR* | |
| Preoperative | 0.6 (0.3, 0–2) |
| Final | 0.3 (0.3, 0–2) |
| Success (No of patients) | |
| Complete | 16 (40%) |
| Qualified | 33 (83%) |
| Success | |
| Failures (No of patients) | |
| Persistent/recurrent hypotony | 3 (8%) |
| Uncontrolled IOP | 2 (5%) |
| Additional glaucoma surgery | 2 (5%) |
| Complications (No of patients) | |
| IOP spike | 1 (3%) |









