Table 3
Visual acuity in the whole study group (mean (SD)
| Before pars plana vitrectomy | 0.11 (0.19) |
| Median | 0.03 |
| Range | Light perception to 1.0 |
| After pars plana vitrectomy with silicone oil endotamponade | 0.15 (0.18) |
| Median | 0.08 |
| Range | Light perception to 1.25 |
| After removal of silicone oil | 0.17 (0.20) |
| Median | 0.10 |
| Range | No light perception to 1.0 |
| Visual acuity >0.02 | 81% |
| Visual acuity >0.05 | 63% |
| Visual acuity >0.10 | 35% |
| Visual acuity >0.20 | 11% |
| Visual acuity >0.50 | 7% |
