Table 1.
Severity score | Patch | No patch | Total |
---|---|---|---|
2 = ulcer and edema affecting up to 1/3 of cornea | 22 | 23 | 45 |
3 = ulcer and edema affecting up to 2/3 of cornea | 17 | 18 | 35 |
4 = ulcer involving entire cornea or ruptured globe | 10 | 6 | 16 |
Total | 49 | 47 | 96 |