Research Article
Bleb Morphology Using Anterior-Segment Optical Coherence Tomography after Ahmed Glaucoma Valve Surgery with Tenon Capsule Resection
Table 4
Maximal bleb wall thickness of the studied groups.
| Postoperative maximal bleb wall thickness (μm) | Group 1 | Group 2 | value | No = 15 | No = 15 |
| 1 day | | | | Mean ± SD | 754.67 ± 53.93 | 707.13 ± 31.7 | 0.004 | Median | 780 | 719 | Min-max | 650–800 | 640–740 | 1 week | | | | Mean ± SD | 712.33 ± 66.99 | 599.93 ± 41.82 | <0.001 | Median | 750 | 590 | Min-max | 610–780 | 550–690 | 1 month | | | | Mean ± SD | 684 ± 81.66 | 499.53 ± 99.1 | <0.001 | Median | 730 | 535 | Min-max | 530–760 | 370–625 | 3 months | | | | Mean ± SD | 671.6 ± 69.48 | 506 ± 76.91 | <0.001 | Median | 710 | 515 | Min-max | 545–745 | 412–615 | 6 months | | | | Mean ± SD | 718.2 ± 72.4 | 620.86 ± 82.29 | 0.002 | Median | 760 | 630 | Min-max | 560–785 | 515–725 | Fried man test ( value) | 45.329 (<0.001) | 54.247 (<0.001) | | Post hoc test | 2,3.6.9,10 <0.05 | 1,2,3.4.5.6,9,10 <0.05 | | 1,4,5,7,8 >0.05 | 7.8 >0.05 | |
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11 day later-1 week later; 21 day later-1 month later; 31 day later-3 months later; 41 day later-6 months later; 51 week-1 month later; 61 week later-3 months later; 71 week-6 months later; 81 month later-3 months later; 91 month later-6 months later; 103 months later-6 months later. Significant. |