Research Article
Surgical Outcomes of a Second Ahmed Glaucoma Valve Implantation in Asian Eyes with Refractory Glaucoma
Table 2
Success rates of second Ahmed glaucoma valve at postoperative follow-up time points.
| | | One year (n = 18) | Two years (n = 16) | Three years (n = 15) | Final follow-up (n = 21) |
| | Complete success, n (%) | 8 (44.5) | 6 (37.5) | 4 (26.7) | 5 (23.8) | | Qualified success, n (%) | 1 (12.5) | 1 (6.2) | 3 (20.0) | 7 (33.3) | | Failure, n (%) | 9 (50.0) | 9 (56.3) | 8 (53.3) | 9 (42.9) |
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