| Time after OHT surgery | N | Mean IOP (mmHg) ± S.E.M | Peak IOP (mmHg) | ||||
| Contralateral | Glaucoma | Difference | Contralateral | Glaucoma | |||
| 1 week | 12 | 10 ± 0.4 | 19 ± 0.5 | 9 ± 0.6 | 12 ± 0.4 | 22 ± 0.6 | |
| 2 weeks | 13 | 11 ± 0.5 | 20 ± 0.8 | 9 ± 0.5 | 12 ± 0.9 | 25 ± 0.7 | |
| 3 weeks | 10 | 11 ± 0.8 | 20 ± 0.7 | 10 ± 0.9 | 13 ± 0.2 | 25 ± 0.9 | |
| 6 weeks | 12 | 12 ± 0.5 | 20 ± 0.6 | 9 ± 0.7 | 13 ± 0.5 | 24 ± 0.6 |