Results 1 to 10 of about 1,565 (206)

Does methylphenidate treatment affect functional and structural ocular parameters in patients with attention deficit hyperactivity disorder? - A prospective, one year follow-up study [PDF]

open access: yesIndian Journal of Ophthalmology, 2022
Purpose: Methylphenidate hydrochloride, which blocks the reuptake mechanisms of dopamine and norepinephrine, is used in attention deficit hyperactivity disorder (ADHD) treatment. Methylphenidate has many general side effects including ocular findings. In
Pınar Bingöl-Kızıltunç   +2 more
doaj   +2 more sources

Accommodative lag by autorefraction and two dynamic retinoscopy methods. [PDF]

open access: yesOptom Vis Sci, 2009
To evaluate two clinical procedures, Monocular Estimate Method (MEM) and Nott retinoscopy, for detecting accommodative lags 1.00 diopter (D) or greater in children as identified by an open-field autorefractor.One hundred sixty-eight children 8 to or =1.00 D as defined by autorefraction.Neither MEM nor Nott retinoscopy provided adequate sensitivity and
Correction of Myopia Evaluation Trial 2 Study Group for the Pediatric Eye Disease Investigator Group   +17 more
europepmc   +4 more sources

Retinoscopes: Past and present. [PDF]

open access: yesWorld J Methodol
Background: Retinoscopy is arguably the most important method in the eye clinic for diagnosing and managing refractive errors. Advantages of retinoscopy include its non-invasive nature, ability to assess patients of all ages, and usefulness in patients ...
Musa M   +5 more
europepmc   +3 more sources

Accommodation deficit in children with Down syndrome: practical considerations for the optometrist [PDF]

open access: yesClinical Optometry, 2015
Julie-Anne Little School of Biomedical Sciences, University of Ulster, Coleraine, Northern Ireland, UKAbstract: Down syndrome is the most common cause of intellectual impairment, and life expectancy in this group has increased in recent decades, meaning ...
Little JA
doaj   +5 more sources

Calculation of Nott dynamic retinoscopy [PDF]

open access: yes, 2014
The accommodation that the eye uses to focus at a certain distance does not correspond exactly with the value of the accommodative stimulus. Such accommodation matches the diopter value of what is called the accommodative response. The Nott method is used in the optometric examination to measure the accommodative response at 40 cm by dynamic ...
Coloma Torregrosa, Pilar   +2 more
openaire   +2 more sources

The Lost Art of Dynamic Retinoscopy

open access: yesDelhi Journal of Ophthalmology, 2014
Sonali Bhalla, Shalini Mohan
doaj   +3 more sources

Clinical Effectiveness of Facility and Accuracy of Accommodation in Diagnosis of Non Strabismic Binocular Vision Anomalies in Young Adults: A Prospective Cross-sectional Observational Study [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2022
Introduction: Orthoptic evaluation is highly recommended in children and young adults to diagnose binocular dysfunctions. Binocular vision dysfunctions may hamper academic performance in children. Accommodative facility and accommodative accuracy are
Mousumi Saikia   +2 more
doaj   +1 more source

A retinoscopic survey of 333 horses and ponies in the UK [PDF]

open access: yes, 2014
Introduction: Ophthalmic examination in the horse is generally limited to crude assessment of vision and screening for ocular lesions. The refractive state of equine eyes and the potential impact on vision and performance requires further ...
Chung   +38 more
core   +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

Comparison of the amplitude of accommodation determined subjectively and objectively in South African university students

open access: yesAfrican Vision and Eye Health, 2018
Background: Historically, two clinical methods have been used for measuring the amplitude of accommodation, which are the push-up and minus lens methods.
Solani D. Mathebula   +3 more
doaj   +1 more source

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