Percentage of cases lost to follow up after corneal transplantation
| Preoperative diagnosis | Percentage of cases |
|---|---|
| Corneal scar other than adherent leucoma | 26.7 |
| Previous transplant failure | 14.3 |
| Aphakic bullous keratopathy | 25.1 |
| Pseudophakic bullous keratopathy | 24.4 |
| Corneal dystrophies | 13.3 |
| Adherent leucoma | 27.9 |
| Keratoconus | 20.3 |
| Corneal clouding from miscellaneous causes including congenital conditions and glaucoma | 24.3 |