Grades | Definition |
---|---|
Grade I | Small, mainly less than a quarter of the disc diameter and relatively few hemorrhages in one or both eyes |
Grade II | Medium to large hemorrhages which were not exceeding the optic disc diameter in size, or a combination of few such hemorrhages and many smaller ones in one or both eyes |
Grade III | Larger hemorrhages, the diameter of which were larger than that of the optic disc, in one or both eyes and sometimes also combined with smaller and/or larger apparently pre-retinal hemorrhages |