Conditions associated with blindness after orthodox surgery or couching
| Condition | Type of surgery (number of eyes (%)) | |
|---|---|---|
| Orthodox | Couching | |
| Corneal opacity | 4 (57.1) | 5 (41.6) |
| Uveitis | 2 (28.6) | 2 (16.7) |
| Vitritis | 0 (0) | 1 (8.3) |
| Optic atrophy | 1 (14.3) | 2 (16.7) |
| Displaced lens in visual axis | 0 (0) | 2 (16.7) |
| Total number of blind eyes | 7 (100) | 12 (100) |