Results 31 to 40 of about 4,816 (194)

Transitional conic toric intraocular lens for the management of corneal astigmatism in cataract surgery [PDF]

Clinical Ophthalmology, 2018
Francisco Bandeira,1 Merce Morral,2 Daniel Elies,2,3 Sergio Eguiza,2 Spyridoula Souki,2 Felicidad Manero,2 Jose L Güell2–4 1Cornea and External Disease Department, Federal University of São Paulo, São Paulo, Brazil; 2Cornea and ...
Bandeira F, Morral M, Elies D, Eguiza S, Souki S, Manero F, Güell JL   +6 more
doaj   +5 more sources

Clinical outcomes with toric intraocular lenses planned using an optical low coherence reflectometry ocular biometer with a new toric calculator [PDF]

Clinical Ophthalmology, 2016
Kjell G Gundersen,1 Richard Potvin21IFocus Øyeklinikk AS, Haugesund, Norway; 2Science in Vision, Akron, NY, USAPurpose: To prospectively evaluate postoperative clinical outcomes with implantation of toric intraocular lenses (IOLs) using ...
Gundersen KG, Potvin R
doaj   +1 more source

Impact of Ocular Residual Astigmatism On Anterior Corneal Astigmatism In Children With Low And Moderate Myopia [PDF]

, 2021
Abstract Background: To assess the influence of ocular residual astigmatism to anterior corneal astigmatism in children with low and moderate myopia.Methods: Refractive astigmatism was obtained by subjective manifest refraction. Anterior corneal astigmatism was obtained by IOL Master.
Jian Lin, Dexiang An, Yun Lu, Dongmei Yan   +3 more
openaire   +1 more source

The axis relationship between ocular residual and corneal astigmatism. [PDF]

, 2018
The axis relationship between ocular residual and corneal astigmatism.
Zhao Chen (92571), Xiaoning Li (581082), Lun Pan (1295742), Weizhong Lan (478154), Luoru Liu (5076392), Zhikuan Yang (478157), Chenglin Pan (5076395)   +6 more
core   +1 more source

Visual acuity measures do not reliably detect childhood refractive error--an epidemiological study. [PDF]

, 2012
PURPOSE: To investigate the utility of uncorrected visual acuity measures in screening for refractive error in white school children aged 6-7-years and 12-13-years.
Nicola S Logan, Saunders, Kathryn J., Rudnicka, AR, Saunders, KJ, O'Donoghue, Lisa, Alicja R Rudnicka, Rudnicka Alicja R., McClelland Julie F., Logan, Nicola S., Julie F McClelland, Lisa O'Donoghue, Saunders Kathryn J., Rudnicka, Alicja R., McClelland, Julie F., Logan, NS, McClelland, JF, O'Donoghue, L, O'Donoghue Lisa, Logan Nicola S., Kathryn J Saunders   +19 more
core   +1 more source

Comparative evaluation of rotational stability of toric IOLs with four-eyelet vs two-eyelet capsular tension rings in eyes with high myopia [PDF]

International Journal of Ophthalmology, 2021
AIM: To compare the rotational stability of Toric intraocular lens (IOLs) implantation combined with four-eyelet or two-eyelet capsular tension rings (CTRs) in eyes with high myopia and cataract.
Hui-Min Jiang, Kun Liang, Li-Ming Tao
doaj   +1 more source

Compensation factor for the relationship between ocular residual and corneal astigmatism. [PDF]

, 2018
Compensation factor for the relationship between ocular residual and corneal astigmatism.
Zhao Chen (92571), Xiaoning Li (581082), Lun Pan (1295742), Weizhong Lan (478154), Luoru Liu (5076392), Zhikuan Yang (478157), Chenglin Pan (5076395)   +6 more
core   +1 more source

Scatterplot showing the correlation between the ocular residual astigmatism (ORA) and the total astigmatism in diopters; y-axis  =  ORA in diopters. [PDF]

, 2013
Scatterplot showing the correlation between the ocular residual astigmatism (ORA) and the total astigmatism in diopters; y-axis  =  ORA in diopters.
Xiaogang Wang (250803), Xiaoliang Wang (232746), Qiang Wu (31071), Jing Dong (102657)   +3 more
core   +1 more source

Table_2_Characteristics of full compensation and its association with total astigmatism: A cross-sectional study.DOCX [PDF]

, 2023
ObjectiveTo evaluate the characteristics of full compensation and its association with the prevalence of total astigmatism (TA), and to analyze the effects of TA on uncorrected distance visual acuity (UDVA).MethodsWith random cluster sampling based on a ...
Yi Liu (36759), HuanHuan Huo (14569664), Xingrong Wang (14310679), Zihang Xu (4028183), Wei Sun (93580), Mingkun Yu (465162), Yuanyuan Hu (110767), Hongsheng Bi (517998), Ziyun Wu (413514), Peiran Si (14569661), Zhen Shao (314613), Yirong Wang (363932)   +11 more
core   +1 more source

Refractive astigmatism in eyes with pseudoexfoliation syndrome [PDF]

, 2009
PURPOSE. To determine the effect of pseudoexfoliation syndrome on ocular refractive astigmatism. METHODS. One hundred eyes of 100 patients with pseudoexfoliation syndrome and 100 eyes of 100 age- and sex-matched control subjects were included in the ...
Pelin Yilmazbas, Ornek, Kemal, Reyhan Güllü, Yilmazbas, Pelin, Kemal Örnek, Gullu, Reyhan   +5 more
core   +1 more source