Table 3.
Comparison of gonioscopy before and after laser peripheral iridotomy and cataract surgery
| Angle width, median of Shaffer grade | P value | ||
| Pre procedure | Post procedure | ||
| Laser peripheral iridotomy | 1 | 2 | <0.05 |
| Cataract surgery | 1 | 4 | <0.05 |
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