Table 1. Examination results.
| Vitreoretinal changes | Examination methods |
||
| Optomap 200Tx | Slit-lamp lens (90 D) | Goldmann three-mirror lens | |
| High myopic macular atrophy | 17 | 17 | 17 |
| Peripheral retinal degeneration | 12 | 15 | 20 |
| Dry age-related macular degeneration | 9 | 9 | 9 |
| Hypertensive retinopathy | 6 | 6 | 6 |
| Peripheral retinal hole(s) | 5 | 5 | 6 |
| Severe NPDR | 4 | 4 | 4 |
| Mild to medium NPDR | 2 | 2 | 2 |
| Retinochoroiditis | 3 | 3 | 3 |
| Asteroid hyalosis | 3 | 3 | 3 |
| Macular lamellar hole associated with epiretinal membrane | 2 | 2 | 2 |
| BRVO | 1 | 1 | 1 |
| Wet age-related macular degeneration | 1 | 1 | 1 |
| Myelinated nerve fiber | 1 | 1 | 1 |
| Total | 66 | 69 | 75 |
NPDR: Non-proliferative diabetic retinopathy; BRVO: Branch retinal vein occlusion. All numbers refer to the number of eyes.