Convergence Insufficiency: The Reading Problem That Isn’t Attention
Convergence insufficiency is a common binocular vision disorder in which the eyes have difficulty...
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Contact Lens-Induced Corneal Warpage: The Reversible Keratoconus Look-Alike
Contact lens-induced corneal warpage is a reversible alteration of normal corneal shape caused by...
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Congenital Fibrosis of the Extraocular Muscles: A Nerve Problem Wearing a Muscle Name
Congenital fibrosis of the extraocular muscles (CFEOM) is a group of rare congenital cranial...
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Cone-Rod Dystrophy: The Reverse of Retinitis Pigmentosa’s Order
Cone-rod dystrophy is an inherited retinal degeneration in which cone photoreceptor dysfunction...
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Combined Rhegmatogenous-Tractional Retinal Detachment: Two Mechanisms, One Repair
Combined rhegmatogenous-tractional retinal detachment occurs when a full-thickness retinal break...
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Combined Cataract-Glaucoma Surgery: One Session, Two Problems
Combined cataract-glaucoma surgery addresses a visually significant cataract and coexisting...
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Dominant Optic Atrophy: The Mild Mitochondrial Cousin of LHON
Dominant optic atrophy (Kjer type) is the most common inherited optic neuropathy overall, caused...
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Cilioretinal Artery Occlusion: The Vessel That Isn’t Always There
Cilioretinal artery occlusion is a blockage of the cilioretinal artery, a small vessel present in...
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Chronic Postoperative Endophthalmitis: The Infection Mistaken for Recurrent Uveitis
Chronic postoperative endophthalmitis is a delayed, indolent form of intraocular infection...
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Chorioretinal Biopsy: The Diagnostic Tool of Last Resort
Chorioretinal biopsy obtains tissue directly from the retina and choroid for histopathologic or...
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Chemosis: A Sign With a Wide Differential
Chemosis is edema of the bulbar conjunctiva: the thin, normally closely adherent membrane covering...
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Charles Bonnet Syndrome: Hallucinations That Aren’t a Psychiatric Illness
Charles Bonnet syndrome is the occurrence of complex, formed visual hallucinations in patients...
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