Myopic Degeneration and Myopic Foveoschisis

Mar 24, 2020 by in OPHTHALMOLOGY Comments Off on Myopic Degeneration and Myopic Foveoschisis

30.1 Features Pathologic myopia is usually associated with chorioretinal abnormalities such as lacquer cracks, myopic choroidal neovascularization (CNV; ▶ Fig. 30.1), chorioretinal atrophy, and pigmentary degeneration. These abnormalities are the causes…

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Susac Syndrome

Mar 24, 2020 by in OPHTHALMOLOGY Comments Off on Susac Syndrome

Features Susac syndrome is an immune-mediated disease of the brain, retina, and inner ear that produces ischemia, pauci-inflammation, and occlusive microvascular endotheliopathy. The three common manifestations of Susac syndrome are…

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Serpiginous Choroiditis

Mar 24, 2020 by in OPHTHALMOLOGY Comments Off on Serpiginous Choroiditis

Common Symptoms Typically presents with unilateral vision loss in fourth to seventh decades of life but usually have bilateral fundus findings as below; paracentral or central scotomas; decreased vision if…

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Sickle Cell Retinopathy

Mar 24, 2020 by in OPHTHALMOLOGY Comments Off on Sickle Cell Retinopathy

24.1 Features Sickle cell retinopathy (SR) is more common among patients who have the SC or SThal genotype than those with the SS genotype. One study estimated the lifetime incidence of…

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Chorioretinitis Sclopetaria

Mar 24, 2020 by in OPHTHALMOLOGY Comments Off on Chorioretinitis Sclopetaria

Common Symptoms A history of orbital bullet injury with associated signs and symptoms of orbital trauma. Visual acuity is variably affected based on the presence of associated trauma including maculopathy…

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Hypotony Maculopathy

Mar 24, 2020 by in OPHTHALMOLOGY Comments Off on Hypotony Maculopathy

46.1 Features Dellaporta first clinically described hypotony and reduced vision following glaucoma procedures or perforating eye injuries in 1954. Years later, Gass used the term “hypotony maculopathy” to highlight the macular…

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Commotio Retinae

Mar 24, 2020 by in OPHTHALMOLOGY Comments Off on Commotio Retinae

Common Symptoms Asymptomatic. Decreased vision may be experienced if macula is involved. Mild/transient to severe/permanent declines in visual acuity depending on the degree/location of photoreceptor damage; associated with blunt trauma/contrecoup…

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Choroidal Detachments

Mar 24, 2020 by in OPHTHALMOLOGY Comments Off on Choroidal Detachments

Features A choroidal detachment is a collection of serous fluid or blood that forms in the space separating the choroid and sclera (the suprachoroidal space). Other common terms for choroidal…

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Gyrate Atrophy

Mar 24, 2020 by in OPHTHALMOLOGY Comments Off on Gyrate Atrophy

41.1 Features Gyrate atrophy (GA) of the choroid and retina is a rare, genetically determined, autosomal recessive, slowly progressive chorioretinal dystrophy characterized by sharply demarcated areas of chorioretinal atrophy in the…

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