Results 1 to 10 of about 4,955 (205)

Comparison of Spot Vision Screener and Tabletop Autorefractometer with Retinoscopy in the Pediatric Population [PDF]

open access: yesTürk Oftalmoloji Dergisi
Objectives: Determining the accuracy of cycloplegic refractive error measurements made with the Spot Vision Screener (SVS, Welch Allyn Inc, Skaneateles Falls, NY, USA) is important for refractive assessment of uncooperative patients during optometric ...
Mehtap Arslantürk Eren   +2 more
doaj   +3 more sources

Agreement Between Non-Cycloplegic Photorefraction and Retinoscopy in Pediatric Refraction [PDF]

open access: yesLife
Accurate assessment of refractive error in children is essential for clinical decision-making, yet agreement between non-cycloplegic techniques remains uncertain, particularly due to differences in accommodative demand. This study evaluated the agreement
Ana Roque   +4 more
doaj   +2 more sources

Testing Accommodation: The Case for Nott Dynamic Retinoscopy in Orthoptic Assessments [PDF]

open access: yesBritish and Irish Orthoptic Journal
Introduction: Accommodation is most commonly assessed using the RAF Rule. However, this subjective test has multiple sources of error, and an objective measurement of accommodation using Nott dynamic retinoscopy may be a more appropriate test to use ...
Sonia Toor, Jessica E. Francis
doaj   +2 more sources

Comparison of open-field autorefraction, closed-field autorefraction, and retinoscopy for refractive measurements of children and adolescents in Taiwan

open access: yesJournal of the Formosan Medical Association, 2020
Purpose: To evaluate the accuracy and effectiveness of noncycloplegic and cycloplegic autorefraction using two types of autorefractors (ARs) compared with retinoscopy in children and adolescents. Methods: This cross-sectional study included 308 students (
Yi-Chun Kuo   +2 more
exaly   +3 more sources

Myopia in Beagles in a Family of 12 Individuals [PDF]

open access: yesAnimals
This case report investigated the cause of visual impairment at night in Beagle dogs in a family of 12 individuals. Four related adult male Beagles with impaired night vision and eight related Beagles (three females, five males) underwent a complete ...
Juliana Giselbrecht, Barbara Nell
doaj   +2 more sources

The Role of Orthoptists in Refraction [PDF]

open access: yesBritish and Irish Orthoptic Journal
Purpose: In 2022, the General Optical Council initiated a call for evidence concerning the Opticians Act. This consultation aimed to gather input and evidence relevant to potential modifications to the Opticians Act.
Miriam L. Conway   +3 more
doaj   +2 more sources

The Performance of Spot Photoscreener in 6 to 10 Weeks Infants in China: A Cross-Sectional Study [PDF]

open access: yesJournal of Ophthalmology
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   +2 more sources

Relationship between objective and subjective refraction measurements in patients with mild keratoconus [PDF]

open access: yesInternational Journal of Ophthalmology
AIM: To compare objective dry retinoscopy and subjective refraction measurements in patients with mild keratoconus (KCN) and quantify any differences.
Masoud Khorrami-Nejad   +5 more
doaj   +2 more sources

Vergence Formula for Estimating the Refractive Status of Aphakic Eyes in Pediatric Patients

open access: yesFrontiers in Medicine, 2022
Clinical RelevanceA vergence formula may provide a simple and reliable calculation of the refractive status of aphakic eyes.BackgroundMeasuring the refractive error of pediatric eyes with aphakia is difficult.
Linlu Tian   +6 more
doaj   +1 more source

RED: Retinoscopy using endoscopy device [PDF]

open access: yesIndian Journal of Ophthalmology
Prithvi Chandrakanth   +4 more
doaj   +2 more sources

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