Normative values for the nearpoint of convergence of elementary schoolchildren

Nearpoint of convergence (NPC) values of 8 to 10 cm are widely used to diagnose binocular dysfunctions such as convergence insufficiency. However, there are no published age-related normative values in the literature to substantiate these values. Subjects were 297 schoolchildren in kindergarten, thi...

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Veröffentlicht in:	Optometry and vision science 1998-07, Vol.75 (7), p.506-512
Hauptverfasser:	HAYES, G. J, COHEN, B. E, ROUSE, M. W, DE LAND, P. N
Format:	Artikel
Sprache:	eng
Schlagworte:	Accommodation, Ocular Biological and medical sciences Child Convergence, Ocular Humans Investigative techniques of ocular function and vision Investigative techniques, diagnostic techniques (general aspects) Medical sciences Pediatrics Reference Values Strabismus - diagnosis Subjective testing Vision Screening - standards Visual Acuity
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