Frequency of retinal diseases among students in Tehran low vision schools 2002–3
| Diseases | No of cases | % distribution | |
|---|---|---|---|
| LCA | 160 | 86.5 | |
| Rod monochromatism | 5 | 2.7 | |
| Retinal detachment | 2 | 1.1 | |
| Albinism | 4 | 2.2 | |
| Congenital toxoplasmosis | 5 | 2.7 | |
| FEVR | 2 | 1.1 | |
| Congenital retinal detachment | 1 | 0.5 | |
| Bardet-Biedel syndrome | 5 | 2.7 | |
| Usher syndrome | 1 | 0.5 | |
| Total | 185 | 100 |