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Fig. 1 | Diabetology & Metabolic Syndrome

Fig. 1

From: Comparison between binocular indirect ophthalmoscopy and digital retinography for diabetic retinopathy screening: the multicenter Brazilian Type 1 Diabetes Study

Fig. 1

Retinography areas. 1 For fovea-centered retinographies, images should display both temporal vascular arcades and at least half disc diameter of retina nasal to the optic disc. 2 For optic disc-centered retinographies, images should display the four vascular arcades and at least one disc diameter of retina temporal to the fovea

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