The COMS Grading Scheme: Graded Features

Optic disc edema

Optic disc edema is seen as blurring of the disc margins. 

Severity

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None: not present
Mild:  less than 270° (standard photograph 1 and 2)
Optic disc edema Optic disc edema
Moderate/severe: 270° or more (standard photograph 3 and 4)
Optic disc edema Optic disc edema
 
severe

 

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last updated: 07-03-2006