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To assist in detecting vascular changes in the eyes affecting vision related to diseases such as diabetic retinopathy and macular degeneration.
There are no food, fluid, or activity restrictions unless by medical direction. Instruct the patient to avoid eye medications (particularly miotic eye drops which may constrict the pupil preventing a clear view of the fundus and mydriatic eyedrops in order to avoid instigation of an acute open angle attack in patients with narrow angle glaucoma) for at least 1 day prior to the test.
Critical Findings and Potential Interventions