title: [Convergence insufficiency and asthenopia].
abstract: 22 cases with convergence insufficiency (CI) were presented here. It is found that there was an important relationship between CI and asthenopia. The causes clinical findings, diagnostic criteria, treatment of CI and relation with asthenopia were discussed.
authors.affiliation: Zhongshan Ophthalmic Center, Sun Yat-sen University of Medical Sciences, Guangzhou, China.
authors.forename: G
authors.initials: G
authors.lastname: Chan
authors.forename: Z
authors.initials: Z
authors.lastname: Guan
mesh_terms: D000293:Adolescent; D000328:Adult; D001248:Asthenopia / Q000150:complications*; D003290:Convergence, Ocular; D005099:Exotropia / Q000175:diagnosis* / Q000209:etiology / Q000628:therapy; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged