Table 1.

Clinical Grading Scale

Score	Conjunctiva	Cornea	Iris	Vitreous Body
0	Normal	Clear	Normal	Clear
1	Mild edema	Focal edema	Mild hyperemia	Areas of vitreous haze, some fundus details visible, good red reflex
2	Edema, mild hyperemia, slight exudate	Diffuse edema	Marked hyperemia	Moderate Vitreous haze, fundus details not clear, partial red reflex
3	Edema, mild hyperemia, heavy exudate	Opaque	Marked hyperemia, engorged vessels, synechia, irregular pupil	No red reflex