Results 11 to 20 of about 12,517 (205)

Prediction of cycloplegic refraction for noninvasive screening of children for refractive error.

open access: yesPLoS ONE, 2021
Detection of refractive error in children is crucial to avoid amblyopia and its impact on quality of life. We here performed a retrospective study in order to develop prediction models for spherical and cylinder refraction in children.
Kazuyoshi Magome   +4 more
doaj   +1 more source

A randomized clinical trial using cyclopentolate and tropicamide to compare cycloplegic refraction in Chinese young adults with dark irises

open access: yesBMC Ophthalmology, 2021
Background To evaluate the necessity of cycloplegia for epidemiological studies of refraction in Chinese young adults (aged 17–22 years) with dark irises, and to compare the cycloplegic effects of 1% cyclopentolate and 0.5% tropicamide in them. Methods A
Ruxia Pei   +9 more
doaj   +1 more source

Effect of cycloplegia on the refractive status of children: the Shandong children eye study. [PDF]

open access: yesPLoS ONE, 2015
To determine the effect of 1% cyclopentolate on the refractive status of children aged 4 to 18 years.Using a random cluster sampling in a cross-sectional school-based study design, children with an age of 4-18 years were selected from kindergardens ...
Yuan Yuan Hu   +7 more
doaj   +1 more source

Stability of extemporaneously prepared ophthalmic solutions for mydriasis [PDF]

open access: yes, 2018
Purpose Results of an evaluation of the physical and chemical stability of extemporaneously prepared adult and pediatric ophthalmic solutions containing combinations of phenylephrine, tropicamide, and cyclopentolate are reported.
Camp, Nicole A.   +4 more
core   +2 more sources

The influence of cycloplegic in objective refraction [PDF]

open access: yes, 2005
The purpose of this study was to compare refractions measured with an autorefractor and retinoscopy in cycloplegic and non-cycloplegic eyes. The objective refractions were performed in 199 right eyes from 199 healthy young adults with a mean age of 21.6
Bland J. M.   +25 more
core   +1 more source

Effects of atropine and tropicamide on ocular biological parameters in children: a prospective observational study

open access: yesBMC Ophthalmology, 2023
Highlights 1. Cycloplegic drugs have effects on the ocular biological parameters of children at different ages. 2. The effects of different types of cycloplegic drugs were almost the same in children within the same age groups. 3.
Yulin Tao   +8 more
doaj   +1 more source

Do all children need a cycloplegic refraction? A comparison of Mohindra's versus cycloplegic refraction

open access: yesIndian Journal of Ophthalmology, 2020
Purpose: In 1–12 years old children, we assessed correlation, regression, and agreement between spherical equivalents (SE) obtained on Mohindra's near retinoscopy (MNR) and the post cycloplegic refraction (PCRef), performed 72 h after a cycloplegic ...
Farnaz Kauser   +6 more
doaj   +1 more source

Hypo-accommodation responses in hypermetropic infants and children [PDF]

open access: yes, 2010
Aims: Accommodation to overcome hypermetropia is implicated in emmetropisation. This study recorded accommodation responses in a wide range of emmetropising infants and older children with clinically significant hypermetropia to assess common ...
Horwood, Anna Mary   +1 more
core   +4 more sources

Topical tropicamide induced delirium and psychosis: case report Delírio e psicose induzidos por tropicamida tópica: relato de caso

open access: yesJornal Brasileiro de Psiquiatria, 2010
Acute psychosis and confusional states are known complications of treatment with anticholinergic agents in the elderly. We report an 87-year-old female patient presenting with acute neurobehavioral abnormalities requiring hospitalization immediately ...
Renato P. Munhoz   +3 more
doaj   +1 more source

Vision screening in children:a retrospective study of social and demographic factors with regard to visual outcomes [PDF]

open access: yes, 2015
BACKGROUND: Amblyopia and its risk factors have been demonstrated to be more common among children from low socioeconomic backgrounds. We sought to investigate this association in a region with orthoptic-delivered screening and whole population coverage,
C Gilmour   +18 more
core   +3 more sources

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