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| Clinical signs | Grade of Signs | Score |
|---|---|---|
| Iris hyperemia | Absent | 0 |
| Mild | 1 | |
| Moderate | 2 | |
| |
Severe |
3 |
| Exudate in anterior chamber | Absent | 0 |
| |
Present |
1 |
| Pupil | Normal | 0 |
| |
Festooned |
1 |
| Limbal hyperemia | Absent | 0 |
| Mild | 1 | |
| Moderate | 2 | |
| |
Severe |
3 |
| Maximum possible score | 8 |
