Results 11 to 20 of about 17,902 (180)
BMC Ophthalmology, 2022 Background To assess the correlation between ocular residual astigmatism and anterior corneal astigmatism in children with low and moderate myopia. Methods Refractive astigmatism was determined by subjective manifest refraction.
Jian Lin +3 more
doaj +1 more source
Effect of femtosecond laser-assisted steepest-meridian clear corneal incisions on preexisting corneal regular astigmatism at the time of cataract surgery [PDF]
International Journal of Ophthalmology, 2020 AIM: To investigate the clinical efficacy and safety of femtosecond laser-assisted steepest-meridian clear corneal incisions for correcting preexisting corneal astigmatism performed at the time of cataract surgery.
Wei Chen +7 more
doaj +1 more source
Factors associated with corneal astigmatism change after ptosis surgery [PDF]
International Journal of Ophthalmology, 2022 AIM: To evaluate the predictive factors of postoperative corneal astigmatism change in ptosis patients who underwent ptosis surgical repair. METHODS: Patients who underwent levator resection at Oculoplastic service of the Department of Ophthalmology ...
Natpatsorn Mongkolareepong +2 more
doaj +1 more source
Age- and gender-related characteristics of astigmatism in a myopic population
Frontiers in Medicine, 2022 PurposeTo explore age- and gender-related differences of refractive and corneal astigmatism in myopic patients looking for refractive surgery.DesignA retrospective cross-sectional study.Materials and methodsThe medical files of candidates looking for ...
Shan Yang, Yang Jiang, Ge Cui, Ying Li
doaj +1 more source
CHANGES IN CORNEAL ASTIGMATISM BEFORE AND AFTER PTERYGIUM EXCISION WITH BARE SCLERA TECHNIQUE AND CONJUNCTIVAL AUTO GRAFT. [PDF]
Egyptian Journal of Clinical Ophthalmology, 2022 Objectives: the goal of this study was to assess the changes in corneal astigmatism afterpterygium removal with the bare sclera technique and conjunctival auto graft technique.
Hamed, M., Eta, W.
doaj +1 more source
Predicting Residual Astigmatism in Cataract Surgery
Vision, 2022 The purpose of this review is to evaluate the prediction of postoperative residual astigmatism and to determine the best prediction method for astigmatism correction.
Atsushi Kawahara
doaj +1 more source
Near visual function measured with a novel tablet application in patients with astigmatism
Clinical and Experimental Optometry, EarlyView., 2020 Clinical relevance While the clinical focus of performance metrics is traditionally based on visual acuity, research from the field of visual impairment has demonstrated that metrics such as reading speed and critical print size correlate much more strongly with subjective patient reported outcomes and assessed ability in real‐world tasks.
Ananya Datta +8 more
wiley +1 more source
Corneal astigmatism in applanation tonometry [PDF]
Eye, 2003 This short study aims at quantitatively correlating scale readings of the Goldmann tonometer to corneal curvatures in one and the same eye.A total of 30 eyes of 21 adult patients who presented themselves in clinical practice for routine examination were arbitrarily selected.
H H, Mark, T L, Mark
openaire +2 more sources
Posterior Corneal Characteristics of Cataract Patients with High Myopia.
PLoS ONE, 2016 PurposeTo evaluate the characteristics of the posterior corneal surface in patients with high myopia before cataract surgery.MethodsWe performed a cross-sectional study at the Eye and ENT Hospital of Fudan University, Shanghai, China. Corneal astigmatism
Qinghe Jing +4 more
doaj +1 more source
Corneal astigmatism in Graves' ophthalmopathy [PDF]
Eye, 2005 To describe corneal astigmatism in patients under the age of 55 years with Graves' ophthalmopathy and to compare it to a control group.Retrospective, nonrandomized comparative observational case series. A total of 109 patients with inactive Graves' ophthalmopathy and 109 age- and gender-matched control individuals without Graves' ophthalmopathy were ...
I, Mombaerts +2 more
openaire +2 more sources