27 X-Linked Retinoschisis

Oct 2, 2016 by in OPHTHALMOLOGY Comments Off on 27 X-Linked Retinoschisis

FIGURE 27.1 Fundus photographs showing the typical presentation of XLRS. Left panel: Affected male with spoke–wheel pattern of foveal cysts. Right panel: Affected male with “vitreous veils” of the inferonasal quadrant,…

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22 Retinitis Pigmentosa Syndromes: Bardet-Biedl

Oct 2, 2016 by in OPHTHALMOLOGY Comments Off on 22 Retinitis Pigmentosa Syndromes: Bardet-Biedl

BBS, Bardet-Biedl syndrome; RP, retinitis pigmentosa; MKS, Meckel-Gruber syndrome; LCA, Leber congenital amaurosis. Clinical Symptoms and Signs The age of onset of BBS is at conception, when a fetus inherits…

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15 Genetic Counseling for Retinal Diseases

Oct 2, 2016 by in OPHTHALMOLOGY Comments Off on 15 Genetic Counseling for Retinal Diseases

FIGURE 15.1 Inheritance patterns for genetic conditions with Mendelian inheritance. This image is a work of the National Institutes of Health, part of the United States Department of Health and Human…

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19 Stargardt Disease/Fundus Flavimaculatus

Oct 2, 2016 by in OPHTHALMOLOGY Comments Off on 19 Stargardt Disease/Fundus Flavimaculatus

FIGURE 19.1 Scanning electron micrograph of an RPE monolayer from a patient with STGD1/FF. Note the marked heterogeneity of the RPE cells engorged with lipofuscin. Aggregates of engorged cells may correspond…

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25 Genetic Mutations and Related Protein Function

Oct 2, 2016 by in OPHTHALMOLOGY Comments Off on 25 Genetic Mutations and Related Protein Function

FIGURE 25.1 Schematic diagram of a photoreceptor and RPE cells showing many of the cellular pathways and processes associated with retinal degenerative diseases in these cells. Stgd1MD, autosomal recessive Stargardt macular…

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