Megan East

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BACKGROUND/AIMS Single optotype tests of visual acuity are widely used for preschool vision screening in order to optimise cooperation with testing. These tests may, however, underestimate the visual acuity deficit in amblyopia because they lack visual crowding. This study assessed the resultant negative predictive value (NPV) for amblyopia. METHODS(More)
Topiramate is an oral sulphamate medication primarily used for seizure, migraine and neuropathic pain. It has been associated with secondary angle closure, which can mimic acute angle closure glaucoma. Suspicion for medication induced angle closure glaucoma should be higher whenever angle closure presents bilaterally. We present two cases of bilateral angle(More)
1 This open-access article is published and distributed under the Creative Commons Attribution-NonCommercial-No Derivatives License which permits the noncommercial use, distribution, and reproduction of the article in any medium, provided the original author and source are credited. You may not alter, transform, or build upon this article without the(More)
Staff Working Papers are working documents. They present new ideas, innovative approaches, case studies, bibliographies and research results, prepared either by UNICEF staff or by consultants or others supported by UNICEF. Their purpose is to facilitate the rapid exchange of knowledge and perspectives among field offices and to stimulate discussions. The(More)
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