Convergence Insufficiency, Accommodative Insufficiency, Visual Symptoms, and Astigmatism in Tohono O’odham Students

Purpose. To determine rate of convergence insufficiency (CI) and accommodative insufficiency (AI) and assess the relation between CI, AI, visual symptoms, and astigmatism in school-age children. Methods. 3rd–8th-grade students completed the Convergence Insufficiency Symptom Survey (CISS) and binocul...

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Bibliographic Details
Main Authors: Amy L. Davis, Erin M. Harvey, J. Daniel Twelker, Joseph M. Miller, Tina Leonard-Green, Irene Campus
Format: Article
Language:English
Published: Hindawi Limited 2016-01-01
Series:Journal of Ophthalmology
Online Access:http://dx.doi.org/10.1155/2016/6963976