dc.creatorGrajales Herrera, Daniela
dc.creatorRodríguez Guzmán, Óscar Eduardo
dc.creatorJiménez Barbosa, Ingrid Astrid
dc.date2019-12-01T08:00:00Z
dc.date.accessioned2022-10-13T13:35:33Z
dc.date.available2022-10-13T13:35:33Z
dc.identifierhttps://ciencia.lasalle.edu.co/scopus_unisalle/119
dc.identifier.urihttps://repositorioslatinoamericanos.uchile.cl/handle/2250/4157480
dc.descriptionObjectives: Aromatic hydrocarbons are compounds that can affect the Central Nervous System (CNS), cause neurotoxicity and be associated with alterations in visual function. Course objective: To establish the frequency of alterations in contrast sensitivity (SC) and stereopsis, in a group of exposed workers and a group not exposed to aromatic hydrocarbons. Materials and methods: cross-sectional analytical study. Sample: control group 20 subjects, average age 25; exposed group 20 subjects, mid age 33.4. An optometric assessment was performed; the low visual pathways were evaluated through an SC test with the FACT test (Functional Acuity Contrast Test) and the intermediate visual pathways by stereopsis with the Frisby test. Results:There is a clinically and statistically significant difference for the values of the spatial frequencies of 3.0 cpd, 6.0 cpd and 12.0 cpd, of the control group compared to the exposed group, as in the fine stereopsis.
dc.sourceRevista de la Asociacion Espanola de Especialistas en Medicina del Trabajo
dc.source244
dc.subjectAromatic hydrocarbons
dc.subjectContrast sensitivity
dc.subjectOccupational exposure
dc.subjectStereopsis
dc.subjectToxic substances
dc.titleAlterations of sensitivity to contrast and stereopsis in workers exposed to aromatic hydrocarbons
dc.typeArticle


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