Operations performed and the percentage found to have leak to some degree
| Operation | Leak | Total | ||
|---|---|---|---|---|
| None | Mild | Moderate/severe | ||
| *Cataract extraction+lens implant+trabeculectomy. | ||||
| 5-FU, 5-fluorouracil; MMC, mitomycin C. | ||||
| Trabeculectomy | 36 | 26 | 17 | 79 |
| Trabeculectomy+5-FU | 32 | 42 | 49 | 123 |
| Trabeculectomy+0.2 mg/ml MMC | 16 | 3 | 2 | 21 |
| Trabeculectomy+0.4/ml MMC | 5 | 0 | 0 | 5 |
| Triple procedure*+5-FU | 19 | 12 | 3 | 34 |
| Trabeculectomy+other procedure | 9 | 10 | 5 | 24 |
| Total | 117 (41%) | 93 (32%) | 76 (27%) | 286 |