Results 91 to 100 of about 21,095 (219)

Corneal Astigmatism ‎- excel

, 2021
Faculty of Medicine, Baghdad ...
openaire   +2 more sources

Polar Value Analysis of Corneal Astigmatism in Intrastromal Corneal Ring Segment Implantation [PDF]

, 2016
Purpose. To evaluate surgically induced astigmatism (SIA) and the average corneal power change in symmetric intrastromal corneal ring segment (ICRS) implantation. Methods.
Choun-Ki Joo, Min-Ji Kim, Chang Rae Rho
core   +1 more source

Astigmatism in relation to length and site of corneal lacerations

, 2016
Background: Corneal lacerations are the common cause of astigmatism that can prevent a good visual outcome. This was to evaluate Astigmatism in relation to the Length and Site of Corneal Lacerations.
Pujala, Sambasiva Reddy, Killani, Srinivas Prasad, Gupta, Atul, Mahendra, Superna, Sridhar, Goli, Atti, Srihari   +5 more
core   +1 more source

Astigmatism in candidates of Cataract surgery and its relationship with corneal optical power, axial length, sex and patient age [PDF]

Acta Medica Iranica, 2000
This study was conducted to define the prevalence and types of corneal astigmatism in relation with corneal optical power, axial length, sex and patient age. 641 cataract patients were included in a descriptive study.
Siatiri H
doaj  

A genome-wide association study of corneal astigmatism : The CREAM Consortium [PDF]

, 2018
Purpose: To identify genes and genetic markers associated with corneal astigmatism. Methods: A meta-analysis of genome-wide association studies (GWASs) of corneal astigmatism undertaken for 14 European ancestry (n=22,250) and 8 Asian ancestry (n=9,120)
Uitterlinden, André, Li, Qing, Teo, Yik Ying, Biino, Ginevra, Jonas, Jost B., Williams, Katie M., Cheng, Chinfsg-Yu, Guggenheim, Jeremy A., Guggenheim, Jeremy A, Vingerling, Johannes R, Vingerling, Johannes R., Mitchell, Paul, Verhoeven, Virginie J.M., Hammond, Christopher J., Khawaja, Anthony P., Mackey, David A, Williams, Cathy, Tideman, J. Willem L., Rivadeneira, Fernando, Tan, Nicholas, Tideman, J Willem L, Höhn, René, Sensaki, Sonoko, Nickels, Stefan, ?, ?, Sim, Xueling, Pärssinen, Olavi, Concas, Maria Pina, Lackner, Karl J., Hammond, Christopher J, Wang, Ya Xing, Hofman, Albert, Baird, Paul N, Klaver, Caroline C W, Hysi, Pirro G., Tedja, Milly S, Wong, Tien-Yin, Wedenoja, Juho, Jaddoe, Vincent W.V., Mackey, David A., Verhoeven, Virginie J M, Bailey-Wilson, Joan E., Lackner, Karl J, Klaver, Caroline C.W., Khawaja, Anthony P, Jonas, Jost B, Yazar, Seyhan, Jaddoe, Vincent W V, Zhao, Wanting, Hess, Moritz, Xie, Jing, Williams, Katie M, Hysi, Pirro G, Shah, Rupal L., Tedja, Milly S., Baird, Paul N., Tham, Yih-Chung, Bailey-Wilson, Joan E, Saw, Seang-Mei, Fan, Qiao, Höhn, René Gerhard Joachim, Shah, Rupal L   +61 more
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Effect of Posterior Corneal Surgically Induced Astigmatism on Toric Intraocular Lens Power Calculations

Stephen Stewart,1– 3 Tun Kuan Yeo,3 Salissou Moutari,4 Richard N McNeely,1 Jonathan E Moore1 1Cathedral Eye Clinic, Belfast, UK; 2Centre for Public Health, Queen’s University Belfast, Belfast, UK; 3National Health Group Eye Institute, Tan Tock Seng ...
Yeo TK, Moutari S, McNeely RN, Moore JE, Stewart S   +4 more
core  

Association between eyelid thickness and corneal astigmatism

, 1997
Background: Some pathological conditions of the eyelids are known to induce corneal astigmatism. In general, North American Indians and persons of oriental origin have a higher prevalence and greater magnitude of corneal astigmatism compared with persons
Mohammed Al-MijallI Ph.D
core  

Corneal Astigmatism in cataract surgery candidates

, 2018
Purpose: To report the prevalence and analyse corneal astigmatism patterns in cataract surgery candidates. Methods: Researchers examined 2136 eyes from 1204 patients for cataract surgery from 1 January to 31 December 2016.
Emilio Raúl Ladeveze (5910536), Adriana Milena Ortiz (5910539), Luis Alberto Visciarelli (5910542), Abelardo Emilio Cavatorta (5910545)   +3 more
core   +1 more source

Corneal Astigmatism After Cataract Surgery: A Review of Mechanisms, Outcomes, and Surgical Considerations

Optics
Background: This narrative review aims to assess multiple strategies available to evaluate and manage corneal astigmatism in the context of cataract surgery, with a focus on the surgical techniques, intraocular lens (IOL) selection, and the integration ...
Andreea-Alexandra-Mihaela Muşat, Cãlin-Petru Tãtaru, Gabriela-Cornelia Muşat, Lucia Bubulac, Mihai-Alexandru Preda, Ovidiu Muşat   +5 more
doaj   +1 more source

Long Term Evaluation of Surgically Induced Astigmatism and Corneal Higher-Order Aberrations After 2.2 Mm Clear Corneal Incisions in Femtosecond Laser-Assisted Cataract Surgery: Temporal versus Superior Approach

Xinfang Cao, Jie Shao, Yonggang Zhang, Li Zheng, Jun Zhang Department of Ophthalmology, Hangzhou MSK Eye Hospital, Hangzhou, Zhejiang Province, People’s Republic of ChinaCorrespondence: Jun Zhang, Department of Ophthalmology, Hangzhou MSK Eye Hospital ...
Cao X, Shao J, Zhang J, Zhang Y, Zheng L
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