Results 21 to 30 of about 2,544,987 (248)

The Pentacam® AXL Wave provides a reliable wavefront-based objective refraction when compared to manifest subjective refraction: A prospective study

Indian Journal of Ophthalmology, 2022
Purpose: Accurate refraction is arguably the most important parameter for a successful laser vision correction surgery and is based on a combination of manifest and cycloplegic refraction.
Kepa Balparda, Andrea Acevedo-Urrego, Laura Andrea Silva-Quintero, Tatiana Herrera-Chalarca   +3 more
doaj   +1 more source

Morphological Changes of Corneal Keratocytes following Surface Ablation Laser Surgery: An Observational Study from the United Kingdom [PDF]

Journal of Clinical and Diagnostic Research
Introduction: Laser Subepithelial Keratomileusis (LASEK) is a type of surface ablation laser surgery that offers a solution to patients for correcting their ametropia.
Daphné Gunness, Indrajit Banerjee, Jared Robinson, Teeluck Kumar Gunness   +3 more
doaj   +1 more source

Prevalence of refractive error in Europe: the European Eye Epidemiology (E(3)) Consortium. [PDF]

, 2015
To estimate the prevalence of refractive error in adults across Europe. Refractive data (mean spherical equivalent) collected between 1990 and 2013 from fifteen population-based cohort and cross-sectional studies of the European Eye Epidemiology (E(3 ...
Cumberland, P.M., Gabriëlle H. S. Buitendijk, Erke, MG, Astrid Fletcher, Kuijpers, Robert W.A.M., Wolfram, C, Kuijpers, Robert WAM, Cougnard-Grégoire, Audrey, Vingerling, Johannes R., Erke, M.G., Christian Wolfram, Fletcher, Astrid, Kuijpers, R.W., Hammond, Christopher J., Mahroo, Omar, Verhoeven, Virginie, Hogg, Ruth, Wolfram, Christian, Kuijpers, Robert W A M, Luben, RN, Rahi, Jugnoo, Klaver, Caroline C. W., Bertelsen, G., van Duijn, C.M., Anastasopoulos, Eleftherios, Fletcher, A., Rahi, J.S., Robert W. A. M. Kuijpers, Ruth Hogg, Bertelsen, Geir, Hanno, Therese von, Mirshahi, A, Verhoeven, V.J., von Hanno, T, Mahroo, O, Hammond, Christopher J, von Hanno, Therese, Norbert Pfeiffer, Vingerling, J.R., Christopher J. Hammond, Albert Hofman, Klaver, Caroline C W, Cumberland, Phillippa, Hofman, Bert, Hammond, C.J., Verhoeven, Virginie; id_orcid, Meitinger, T, Maja Gran Erke, Fletcher, A, Hogg, Ruth; id_orcid, Cumberland, P, Gieger, Christian, Hammond, CJ, Fotis Topouzis, Creuzot-Garcher, C., Paul J. Foster, Wolfram, C., Khawaja, Anthony P, Buitendijk, Gabriëlle H S, Meitinger, T., Hofman, A., Audrey Cougnard-Grégoire, Buitendijk, G.H., Creuzot Garcher, Catherine, Gieger, C, Buitendijk, Gabriëlle H.S., Delcourt, C, Omar Mahroo, Cornelia M. van Duijn, Bron, A., Woolf, Katie Williams; id_orcid, René Höhn, Bertelsen, G, von Hanno, T., Jean-François Korobelnik, Topouzis, F., Jean-François Dartigues, Mirshahi, A., Dartigues, J.F., Delcourt, C., Korobelnik, Jean-François, Williams, Katie M., Korobelnik, J.F., Gieger, C., Christian Gieger, Vingerling, Johannes R, Williams, KM, van Duijn, Cornelia M., Topouzis, F, Dartigues, JF, Verhoeven, Virginie J.M., Klaver, C.C., Luben, R.N., Khawaja, Anthony P., Geir Bertelsen, Vingerling, Hans, Luben, Robert N, Korobelnik, JF, Höhn, René, Alireza Mirshahi, Bron, A, Pfeiffer, Norbert, van Duijn, Cornelia, Anastasopoulos, E, Hogg, R, Buitendijk, Gabriëlle, Mirshahi, Alireza, Erke, Maja Gran, Virginie J. M. Verhoeven, Cécile Delcourt, Duijn, Cornelia, Klaver, Caroline CW, Creuzot-Garcher, C, Creuzot-Garcher, Catherine, Hofman, Albert, Hohn, R, Foster, PJ, Anthony P. Khawaja, Gran Erke, Maja, Meitinger, Thomas, Khawaja, AP, Khawaja, A.P., Robert N. Luben, Verhoeven, Virginie J M, Anastasopoulos, E., Klaver, Caroline, Foster, Paul J, Cougnard-Grégoire, A., Buitendijk, Gabriëlle HS, Jugnoo Rahi, van Duijn, Cornelia M, Dartigues, Jean-François, Kuijpers, Robert, Cougnard-Gregoire, A, Verhoeven, Virginie JM, Topouzis, Fotis, Klaver, Caroline C.W., Thomas Meitinger, Foster, Paul J., Johannes R. Vingerling, Catherine Creuzot-Garcher, Alain Bron, Caroline C. W. Klaver, Höhn, R., Rahi, J, Katie M. Williams, Luben, Robert N., Pfeiffer, N., Pfeiffer, N, Phillippa Cumberland, Mahroo, O., Williams, Katie M, Bron, Alain, Therese von Hanno, Williams, K.M., Delcourt, Cécile, Foster, P.J., Hammond, Chris, Eleftherios Anastasopoulos, Hogg, R.   +159 more
core   +2 more sources

Challenges in evaluating surgical innovation [PDF]

, 2009
Research on surgical interventions is associated with several methodological and practical challenges of which few, if any, apply only to surgery. However, surgical evaluation is especially demanding because many of these challenges coincide.
Ergina, Patrick L, Seiler, Christoph M, Boutron, Isabelle, Blazeby, Jane M, Cook, Jonathan Alistair, Clavein, Pierre-Alain, Reeves, Barnaby C   +6 more
core   +2 more sources

Refractive Error Characteristics in Patients with Congenital Blepharoptosis Before and after Surgery

Pakistan Armed Forces Medical Journal, 2023
Objective: To surgically manage patients with congenital blepharoptosis and compare the refractive errors before and after intervention Study Design: Quasi-experimental study.
Taimoor Ashraf Khan, Muhammad Shahid, Saquib Naeem, Abdul Rauf, Talha Liaqat, Muhammad Awais   +5 more
doaj   +1 more source

Photorefractive Keratectomy in Keratoconus

Case Reports in Ophthalmology, 2015
Purpose: To assess the efficacy and safety of topography-guided photorefractive keratectomy (PRK) for keratoconus and to estimate the subsequent risk of progression. Methods: This is a retrospective follow-up study.
Deepali Sandeep Tambe, Anders Ivarsen, Jesper Hjortdal   +2 more
doaj   +1 more source

Corneal neuromediator profiles following laser refractive surgery

Neural Regeneration Research, 2021
Laser refractive surgery is one of the most commonly performed procedures worldwide. In laser refractive surgery, Femtosecond Laser in Situ Keratomileusis and Refractive Lenticule Extraction have emerged as promising alternatives to microkeratome Laser ...
Lily Wei Yun Yang, Jodhbir S Mehta, Yu-Chi Liu   +2 more
doaj   +1 more source

Advances in refractive corneal lenticule extraction

Taiwan Journal of Ophthalmology, 2021
Refractive errors are the leading cause of reversible visual impairment worldwide. In addition to the desired spectacle independence, refractive procedures can improve quality of life, working ability, and daily working performance.
Matthias Fuest, Jodhbir S Mehta
doaj   +1 more source

Refractive Management of Surgical-Induced Presbyopia in a Young Patient with Vision-Related Quality of Life Complaints: A Case Report

Case Reports in Ophthalmology, 2023
Visual difficulties can negatively impact life quality. Our purpose was to report the refractive surgical planning and outcomes of a young patient with mixed astigmatism and phacoemulsification-induced presbyopia due to congenital cataracts who was ...
Catarina Castro, Paulo Sousa, Ana Carolina Abreu, Sílvia Monteiro, Maria do Céu Pinto   +4 more
doaj   +1 more source

Refractive change following pseudophakic vitrectomy: a retrospective review [PDF]

, 2008
Background To assess the occurrence and magnitude of refractive change in pseudophakic eyes undergoing 20 gauge pars plana vitrectomy without scleral buckling and to investigate possible aetiological factors.
Byrne Sinead, James Ng, Ng James, Sinead Byrne, Byrne, Sinead, Hildreth Anthony, Steel David HW, Danjoux, Jean-Pierre, Danjoux Jean-Pierre, David HW Steel, Sinead Byrne, Ng, James, Anthony Hildreth, Jean-Pierre Danjoux, Steel, David, Hildreth, Anthony   +15 more
core   +2 more sources