Table 4.
Horizontal and vertical bleb diameters after XEN and PreserFlo implantation at day 1, week 1, month 1, month 3 and month 6 follow ups.
| XEN (n = 29) | PreserFlo (n = 29) | |||||||
|---|---|---|---|---|---|---|---|---|
| Horizontal Diameter (µm ± SD) | p | Vertical Diameter (µm ± SD) | p | Horizontal Diameter (µm ± SD) | p | Vertical Diameter (µm ± SD) | p | |
| Day 1 | 1967 ± 775 | 168 ± 136 | 1804 ± 675 | 208 ± 115 | ||||
| Week 1 | 2307 ± 673 | 0.10 | 205 ± 121 | 0.001 | 1964 ± 545 | 0.48 | 287 ± 117 | <0.0001 |
| Month 1 | 2496 ± 580 | <0.0001 | 266 ± 134 | <0.0001 | 2392 ± 632 | <0.0001 | 348 ± 137 | <0.0001 |
| Month 3 | 3176 ± 615 | <0.0001 | 318 ± 140 | <0.0001 | 2660 ± 672 | <0.0001 | 407 ± 126 | <0.0001 |
| Month 6 | 3514 ± 861 | <0.0001 | 359 ± 125 | <0.0001 | 3102 ± 760 | <0.0001 | 432 ± 143 | <0.0001 |