| Opacification |
|
| 0 |
No opacity |
| 1 |
Slight opacity, details of the iris clearly visible |
| 2 |
Moderate opacity, some details of the iris no longer visible |
| 3 |
Strong opacity, pupil still recognizable |
| 4 |
Total opacity, pupil no longer visible |
| Vascularization |
|
| 0 |
No vessels |
| 1 |
Vessels on host not in the transplant |
| 2 |
Vessels in the periphery of the transplant |
| 3 |
Vessels reaching the center of the transplant |
| Edema |
|
| 0 |
No edema |
| 1 |
Slight edema |
| 2 |
Strong edema, transplant margin slightly elevated |
| 3 |
Severe edema, transplant margin elevated |
