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Thumbnail of the red flags red eyes chart

Red eyes – red flags

Differential diagnosis and key features of the acute unilateral red eye

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Cross section of an eye with and without glaucoma along with illustrations of how glaucoma affects sight.


Open angle and angle closure glaucoma

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Cross section of an eye with all the parts labelled.

Cross-section of the eye

Anatomy of the human eye diagram

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Side view of an eye with labels to the structures involved in tear production.

Tear Production

Structures involved in tear production

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