Results 61 to 70 of about 8,127 (159)
The Effect of Cycloplegia on Ocular Alignment and AC/A Ratio
Purpose: The present study sets out to investigate the effect of cyclopentolate-induced cycloplegia on distance and near deviation and the accommodative convergence/accommodation (AC/A) ratio. Methods: This prospective study was performed on 30 subjects.
Amir Asharlous +8 more
doaj +1 more source
Background: Cycloplegia abolishes the accommodative power by causing paralysis of ciliary muscle by anticholinergic drugs, which will inhibit stimulation of both ciliary muscle and sphincter pupillae causing cycloplegia and mydriasis.
Abeer Mohamad +2 more
doaj +1 more source
Cylinder Axis Agreement: Unexpected Scenarios
Karim Mahmoud Nabil Department of Ophthalmology, Faculty of Medicine, University of Alexandria, Alexandria, EgyptCorrespondence: Karim Mahmoud NabilDepartment of Ophthalmology, Faculty of Medicine, University of Alexandria, Alexandria, EgyptEmail ...
Nabil KM
doaj
Background This study aimed to investigate the difference between cycloplegic and noncycloplegic refraction and evaluate the pseudomyopia prevalence in Chinese preschool children during the outbreak of COVID-19.
Peipei Liu +7 more
doaj +1 more source
The Performance of Spot Photoscreener in 6 to 10 Weeks Infants in China: A Cross-Sectional Study
Purpose. To compare the refractive errors measured by the Spot photoscreener (with or without cycloplegia) to cycloplegic retinoscopy in 6- to 10-week-old infants. Materials and Methods.
Yaoling Li +8 more
doaj +1 more source
We aim to investigate the myopic control effect of high-concentration atropine (ATR) and dual-focus contact lenses (DFCLs). A retrospective cohort study was conducted.
Chia-Yi Lee +5 more
doaj +1 more source
Comparison of photorefraction by Plusoptix A12 and cycloplegic autorefraction in children
Background Plusoptix photoscreeners are capable of measuring refractive errors of children from 1 meter distance, without cyloplegia. We aimed to compare refractive data obtained from the newest version of Plusoptix (model 12) with cycloplegic ...
Hadi Ghadimi +2 more
doaj +1 more source
Objective This study investigated the agreement between objective wavefront-based refraction and subjective refraction in myopic children. It also assessed the impact of cyclopentolate and refraction levels on the agreement.Methods A total of 84 eyes of ...
Lihua Li +4 more
doaj +1 more source
Comparison of Cycloplegic and Manifest Refraction in Children and Adolescents
Purpose: To determine the relation between manifest refractive error and cycloplegic refractive error in children and adolescents in Campinas - SP, Brazil, and to compare the results with previous published studies.
Marcelo Vicente de Andrade Sobrinho +3 more
doaj
Refractive errors among schoolchildren in the Middle East: A systematic review and meta-analysis
Background: Refractive errors are the most prevalent ocular conditions among adolescents and children. Aim: The purpose of this systematic review and meta-analysis is to evaluate the prevalence of refractive error (RE) among children aged 5–17 years in ...
Zoelfigar D. Mohamed +5 more
doaj +1 more source

