Results 131 to 140 of about 886 (165)

Topography-guided transepithelial photorefractive keratectomy to correct irregular refractive errors after radial keratotomy

Journal of Cataract and Refractive Surgery, 2018
To evaluate the efficacy and safety of topography-guided transepithelial photorefractive keratectomy (PRK) in a group of patients with post-radial keratotomy (RK) showing irregular corneas.Feiz University Hospital, Isfahan, Iran.Prospective case series.Consecutive patients who had irregular astigmatism after RK with stable refraction and topography for
Mohammad, Ghoreishi, Alireza, Peyman, Nima, Koosha, Khodayar, Golabchi, Mohsen, Pourazizi   +4 more
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Topography-guided Photorefractive Keratectomy for Irregular Astigmatism After Small Incision Lenticule Extraction

Journal of Refractive Surgery, 2014
PURPOSE: To report the outcome of topography-guided photorefractive keratectomy (PRK) after complicated small incision lenticule extraction (SMILE). METHODS: Retrospective case series of 5 eyes with irregular topography and ghost images after complicated SMILE.
Anders Ivarsen, Jesper Ø Hjortdal
exaly   +4 more sources

Simultaneous Topography-Guided Photorefractive Keratectomy Followed by Corneal Collagen Cross-linking for Keratoconus

American Journal of Ophthalmology, 2011
To present the long-term results after simultaneous photorefractive keratectomy followed by corneal collagen cross-linking for keratoconus.Prospective, interventional, consecutive case series.In this study, 26 patients (31 eyes) with progressive keratoconus were included.
George D Kymionis, Dimitra M Portaliou, George A Kounis   +2 more
exaly   +3 more sources

Topography-Guided Custom Photorefractive Keratectomy for Myopia in Primary Eyes With the WaveLight EX500 Platform

Journal of Refractive Surgery, 2018
PURPOSE: To evaluate the outcomes after topography-guided ablation treatment (T-CAT) for the correction of myopia and myopic astigmatism with photorefractive keratectomy (PRK). METHODS: This was a retrospective, non-comparative case series study of 25 patients (40 eyes) with low to ...
Fernando Faria-Correia, Tiago Monteiro, Bernardo T Lopes   +2 more
exaly   +3 more sources

Cone Location–Dependent Outcomes After Combined Topography-Guided Photorefractive Keratectomy and Collagen Cross-linking

American Journal of Ophthalmology, 2015
To evaluate the effect of keratoconus cone location on the change in refractive outcomes, corneal aberrations, and biomechanics after combined topography-guided photorefractive keratectomy (PRK) and collagen cross-linking (CXL).Prospective, comparative case series.Topography-guided PRK was performed followed by accelerated CXL using riboflavin A and ...
Shetty, Rohit, Nuijts, Rudy M. M. A., Nicholson, Maneck, Sargod, Koushik, Jayadev, Chaitra, Veluri, Himabindu, Roy, Abhijit Sinha   +6 more
openaire   +4 more sources

Topography-Guided Custom Ablation Photorefractive Keratectomy Treatment of Irregular Astigmatism Resulting From Decentered SMILE

Journal of Refractive Surgery, 2020
PURPOSE: To describe the use of topography-guided custom ablation treatment with photorefractive keratectomy (T-CAT PRK) to correct irregular astigmatism and visual aberrations resulting from decentered small incision lenticule extraction (SMILE). METHODS: Case report and literature
J Bradley Randleman
exaly   +3 more sources

Photorefractive Keratectomy for Primary Myopia Using NIDEK Topography-guided Customized Aspheric Transition Zone

Journal of Refractive Surgery, 2009
Purpose: To report the outcomes of topography-guided photorefractive keratectomy (PRK) for the treatment of myopia with or without astigmatism using the customized aspheric transition zone (CATz) ablation algorithm. Methods: In this study, 335 eyes underwent PRK using the NIDEK ...
Paolo Vinciguerra, Fabrizio I Camesasca, Harkaran S Bains   +2 more
exaly   +3 more sources

False corneal ectasia in patients referred for corneal crosslinking, topography-guided photorefractive keratectomy, and intrastromal corneal rings

Canadian Journal of Ophthalmology, 2019
To determine the misdiagnosis of ectasia in patients referred for corneal crosslinking and possible topography-guided photorefractive keratectomy (PRK) or intrastromal corneal rings.Bochner Eye Institute, Toronto, Ontario, Canada.Retrospective data review.Chart review of consecutive cases referred for corneal crosslinking to determine the number of ...
Raymond, Stein, Ghani, Salim
exaly   +3 more sources

Stability of Simultaneous Topography-Guided Photorefractive Keratectomy and Riboflavin/UVA Cross-Linking for Progressive Keratoconus: Case Reports

Journal of Refractive Surgery, 2010
Purpose: To follow the stability of a simultaneously delivered therapy that corrects aberrations and stiffens the corneal collagen of eyes with progressive keratoconus. Methods: Two patients with progressive keratoconus underwent partial treatment (70% cylinder and ...
Ronald R Krueger, Anastasios John Kanellopoulos   +1 more
exaly   +3 more sources

Topography-Guided Photorefractive Keratectomy for Postkeratoplasty Astigmatism: Long-Term Outcomes

Cornea, 2020
Purpose: To evaluate the long-term efficacy and safety of topography-guided photorefractive keratectomy (TG-PRK) for postkeratoplasty refractive error correction. Methods: A retrospective interventional case series of 54 eyes of 50 patients who underwent previous corneal transplants.
Mukhtar, Bizrah, David T C, Lin, Abdulaa, Babili, Magdalena Anna, Wirth, Samuel, Arba-Mosquera, Simon P, Holland   +5 more
openaire   +2 more sources