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Title | Creator | Subject | Description |
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Checkboard Visual Field Loss Due to Bilateral Homonymous Hemianopsias | Rahul A. Sharma, MD, MPH; Valérie Biousse, MD | Cerebral Stroke; Homonymous Hemianopsia; Visual Field Interpretation | A 70-year-old man with vascular risk factors was seen for assessment of sudden visual field loss in both eyes. His examination showed: visual acuity: 20/20 OD and 20/25 OS; pupils: equal with no relative afferent pupillary defect; color vision: 14/14 plates correct OU; anterior segment exam: normal ... |
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Retrograde Trans-Synaptic Degeneration from a Longstanding Occipital Lobe Tumor | Rahul A. Sharma, MD, MPH; Valérie Biousse, MD | Homonymous Hemianopsia; Visual Field Interpretation; Trans-Synaptic Retrograde Degeneration | This is an illustrated guide that (1) discusses the localization of paracentral homonymous hemianopic scotomatous visual field defects and (2) discusses the concept of trans-synaptic retrograde degeneration. A 43-year-old woman was assessed for longstanding blurred vision in both eyes. Her examinati... |