Tortuosity evaluation of retinal or conjunctival vessels is one of the

significant steps in early treatment of diabetic retinopathy. Despite

the importance of this field, a few techniques have been ...

participant, four digital photographs ofthe superior and inferior conjunctivae of both eyes, with a fixed succession of photography (right upper,right lower, left upper, left lower), were taken with a slit lamp mounted camera. Photographs were thenanalyzed...

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Conclusion: Presence of diabetes mellitus is associated with contraction of larger vessels in the conjunctiva. Smaller vessels dilate with diabetic retinopathy. These findings may be useful in the photographic screening of diabetes mellitus and retinopathy....