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A clinical method classifies fundus features, detecting conditions like cataracts and glaucoma.
A practical clinical method of classifying and describing normal variations of the fundus is presented. This quick simple numerical and letters system describes the optic disc, vascular system and macular area. Use of this system is detecting early cataracts, glaucoma, hypertension, and arteriolar sclerosis is described.
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Wick et al. (1974) studied this question.
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