Figure 82-10 Fluorescein angiography in anterior ischemic optic neuropathy. The dark areas correspond to absence of filling of the choroid and optic disk with fluorescein dye. (From Hayreh SS: Ischemic optic neuropathy. University of Iowa, Department of Ophthalmology Internet Site. http://webeye.ophth.uiowa.edu/dept/aion/ion_fgF.jpg.)


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