OPHTHALMOLOGY

Strabismus

Nov 9, 2016 by in OPHTHALMOLOGY Comments Off on Strabismus

BASICS DESCRIPTION • Dissociated strabismus is an ocular deviation in which refixation of the deviated eye does not elicit an opposing deviation of the other eye (i.e., it is not…

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Papillopathy

Nov 9, 2016 by in OPHTHALMOLOGY Comments Off on Papillopathy

BASICS DESCRIPTION An uncommon unilateral or bilateral swelling of the optic disc seen in diabetics of all ages. The optic disc edema is transient and usually resolves over the course…

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Dermatochalasis

Nov 9, 2016 by in OPHTHALMOLOGY Comments Off on Dermatochalasis

BASICS DESCRIPTION • Dermatochalasis refers to excess eyelid skin associated with the aging process. • Blepharochalasis is a rare eyelid disorder that often presents in childhood, characterized by recurrent episodes…

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Dacryocele

Nov 9, 2016 by in OPHTHALMOLOGY Comments Off on Dacryocele

BASICS DESCRIPTION • Distended lacrimal sac usually in neonates or very early infancy • With or without associated intranasal cyst • Also known as dacryocele, lacrimal sac mucocele, dacryocystocele, or…

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And Infantile Glaucoma

Nov 9, 2016 by in OPHTHALMOLOGY Comments Off on And Infantile Glaucoma

Daniel T. WeaverAlex V. Levin BASICS DESCRIPTION • Trabeculodysgenesis with aqueous outflow obstruction resulting in increased intraocular pressure detected at birth or by age 3–4 years • Differentiated from secondary…

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Macular Edema

Nov 9, 2016 by in OPHTHALMOLOGY Comments Off on Macular Edema

BASICS DESCRIPTION • Accumulation of fluid within and under the perifoveal region causing decreased acuity. • Changes are often visible on clinical examination but sometimes may only be evident on…

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Disorders

Nov 9, 2016 by in OPHTHALMOLOGY Comments Off on Disorders

BASICS DESCRIPTION • The optic chiasm is formed by the confluence of the intracranial optic nerves, is 12–18 mm in diameter, lies 10 mm above the sella turcica of the…

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Progressive External Ophthalmoplegia (CPEO)

Nov 9, 2016 by in OPHTHALMOLOGY Comments Off on Progressive External Ophthalmoplegia (CPEO)

BASICS DESCRIPTION • Chronic Progressive External Ophthalmoplegia (CPEO) is a frequent manifestation of mitochondrial cytopathies, a group of disorders characterized by dysfunction of the mitochondria due to mutations in mitochondrial…

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Coloboma

Nov 9, 2016 by in OPHTHALMOLOGY Comments Off on Coloboma

Jonathan H. Salvin BASICS DESCRIPTION • Congenital coloboma (plural: “colobomata”) is a defect manifesting as a cleft or gap due to the incomplete closure of the fetal (choroidal) fissure: –…

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Transplant Complications

Nov 9, 2016 by in OPHTHALMOLOGY Comments Off on Transplant Complications

BASICS DESCRIPTION • Cadaveric corneal transplantation • Penetrating keratoplasty • Lamellar keratoplasty • Anterior • Posterior • Descemet’s stripping endothelial keratoplasty • Descemet’s membrane endothelial keratoplasty EPIDEMIOLOGY Incidence Complications are…

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