Vessels normal 0 none No swelling 0 none No discharge 0 none Vessels definitely 1 slight Any swelling above 1 slight Any amount different 1 injected above normal normal from normal slight More diffuse, deeper 2 mod. Obvious swelling with 2 mild Discharge with 2 mod. crimson red with partial eversion of lids moistening of lids and individual vessels not adjacent hairs easily discernible Diffuse beefy red 3 Swelling with lids 3 mod. Disharge with 3 severe moistening of lids and severe and considerable area around eye Swelling with lids 4 to completely severe closed IRIS Values rating Normal 0 none above normal, congestion, swelling, circumcorneal injection, iris reacts to light 1 slight No reaction to light, haemorrhage, gross destruction 2 severe
Vessels normal 0 none No swelling 0 none No discharge 0 none Vessels definitely injected above normal 1 slight Any swelling above normal 1 slight Any amount different from normal 1 slight More diffuse, deeper crimson red with individual vessels not easily discernible 2 mod. Obvious swelling with partial eversion of lids 2 mild Discharge with moistening of lids and adjacent hairs 2 mod. Diffuse beefy red 3 severe Swelling with lids 3 mod. Disharge with moistening of lids and and considerable area around eye 3 severe Swelling with lids to completely closed 4 severe IRIS Values rating Normal 0 none above normal, congestion, swelling, circumcorneal injection, iris reacts to light 1 slight No reaction to light, haemorrhage, gross destruction 2 severe
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