Publications by authors named "Roger H S Langston"

The authors report the successful use of Descemet's stripping automated endothelial keratoplasty (DSAEK) to treat a 45-year-old woman with amantadine-associated corneal edema. Discontinuation of the medication and treatment with corticosteroids did not result in resolution of the edema. The patient underwent sequential phakic DSAEK in both eyes with significant anatomic, visual, and functional improvement.

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Purpose: To review the clinical presentations, risk factors, medical and surgical management, and outcomes of patients with Acanthamoeba keratitis (AK).

Methods: Retrospective review of laboratory and medical records of all patients suspected of having AK from January 1999 through May 2008 at Cole Eye Institute.

Results: Twenty-nine eyes of 26 patients were identified as having either culture- or tissue-proven AK or presumed AK based on clinical examination and complete response to full course of treatment.

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Purpose: To describe the clinical features of 3 patients with amantadine-associated corneal edema, including the histopathologic findings from 1 patient who underwent corneal transplantation for irreversible corneal edema.

Design: Interventional case series.

Participants: Three patients who sought treatment at the authors' institution with abrupt-onset, bilateral, diffuse corneal edema associated with systemic amantadine use.

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Cataract surgery has evolved into an outpatient procedure that requires minimal anesthesia and significantly improves visual function for about 90% of patients. With the help of their primary care physician and ophthalmologist, patients can decide when cataract surgery is appropriate for them. In addition, patients may have a choice about the type of synthetic lens implant that fits their visual needs.

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Purpose: To describe a case of anterior scleritis in a patient with stiff-person syndrome.

Methods: Case report.

Results: A 55-year-old woman with stable stiff-person syndrome and off immunomodulatory therapy developed unilateral anterior scleritis, which resolved over three weeks with systemic nonsteroidal anti-inflammatory therapy.

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Purpose: To report a patient with superficial hypertrophic dendritic epitheliopathy that occurred in 1 eye after keratoplasty and in the other eye that had not undergone previous corneal transplantation. In both eyes, the epitheliopathy recurred even after subsequent penetrating keratoplasties.

Methods: Case report.

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