ABSTRACT

Cornea

Opacity Degree of Density (area which is most dense is taken for reading)

Scattered or diffuse area—details of iris clearly visible……………1

Easily discernible translucent areas—details of iris clearly visible……………2

Opalescent areas—no details of iris visible; size of pupil barely discernible……………3

Opaque—iris invisible……………4

Area of Cornea Involved

One quarter (or less) but not zero……………1

Greater than one quarter—less than one half……………2

Greater than one half—less than three quarters……………3

Greater than three quarters—up to whole area……………4

Score equals A × B × 5      Total maximum = 80