Table 6 Retinal causes of visual impairment in better eye after best correction
Cause | Unilateral low vision | Bilateral low vision | Unilateral blindness | Bilateral blindness |
|---|---|---|---|---|
Dry AMD | 56 (56) | 64 (52.45) | 7 (18.42) | 6 (42.85) |
Wet AMD | 2 (2) | 3 (2.46) | 6 (15.79) | 5 (35.71) |
BRVO | 10 (10) | 13 (10.65) | 2 (5.26) | Â |
ERM | 8 (8) | 11 (9.01) | 6 (15.79) | Â |
CRVO | 2 (2) | 2 (1.64) | 1 (2.63) | Â |
Diabetic retinopathy | 10 (10) | 7 (5.74) | 3 (7.89) | Â |
Macular hole | 1 (1) | 5 (4.09) | 2 (5.26) | Â |
Myopic fundus | 4 (4) | 7 (5.74) | 5 (13.16) | 2 (14.28) |
Macular scar | 4 (4) | 4 (3.28) | 3 (7.89) | Â |
Retinitis pigmentosa | Â | 1 (0.82) | Â | Â |
Retinal detachment | Â | 1 (0.82) | 1 (2.63) | 1 (7.14) |
Hypertensive retinopathy (grade three) | 2 (2) | 3 (2.46) | 1 (2.63) | Â |
Undetermined cause | Â | 1 (0.82) | 1 (2.63) | Â |
Chorio-retinal coloboma | 1 (1) | Â | Â | Â |
Total | 100 | 122 | 38 | 14 |