Table 2:
Classification | Grade | |
---|---|---|
A | None | 0 |
B | Mild conjunctival hyperaemia | |
a) palpebral | 1.1 | |
b) palpebral and/or bulbar | 1.2 | |
C | Mild circumcorneal injection | 1.3 |
D | Moderate conjunctival hyperaemia | |
a) palpebral | 2.1 | |
b) palpebral and/or bulbar | 2.2 | |
E | Moderate circumcorneal injection | 2.3 |
F | Severe conjunctival hyperaemia | |
a) palpebral | 3.1 | |
b) palpebral and/or bulbar | 3.2 | |
G | Severe circumcorneal injection | 3.3 |
H | Other. (Grade by severity as either 1.9, 2.9, 3.9, 4.9) |