Results 81 to 90 of about 5,661 (168)

Comparison of Corneal Thickness in Candidates for Photorefractive Keratectomy (PRK) Using Three Methods, Orbscan II, Pentacam, and Ultrasound

مجله دانشکده پزشکی اصفهان, 2017
Background: The aim of this study was to compare the central corneal thickness measured by Orbscan II, ultrasound and Pentacam in patients undergoing photorefractive keratectomy (PRK).
Hassan Razmjoo, Shirin Fakhrizadeh
doaj  

Nodular Epithelial Hyperplasia after Photorefractive Keratectomy Followed by Corneal Collagen Cross-Linking

Case Reports in Ophthalmological Medicine, 2013
This study describes a case of nodular epithelial hyperplasia and stromal alterations in a patient with keratoconus who was submitted to topography-guided photorefractive keratectomy (PRK) followed by corneal collagen cross-linking.
Ayla Bogoni, Liberdade Cezaro Salerno, Vinícius Coral Ghanem, Ramon Coral Ghanem   +3 more
doaj   +1 more source

Clinical outcomes of Transepithelial photorefractive keratectomy to treat low to moderate myopic astigmatism

BMC Ophthalmology, 2018
Background To evaluate the refractive and visual outcomes of Transepithelial photorefractive keratectomy (TransPRK) in the treatment of low to moderate myopic astigmatism.
Lei Xi, Chen Zhang, Yanling He
doaj   +1 more source

Characteristics and quality of included trials evaluating wavefront-guided versus non-wavefront-guided photorefractive keratectomy. [PDF]

, 2014
SE = spherical equivalent; WG = wavefront-guided; NWG = non-wavefront-guided; PRK = photorefractive keratectomy.*First author; **Jadad scores.
Keika Hoshi (433914), Kazutaka Kamiya (284327), Akihito Igarashi (284332), Kimiya Shimizu (284328), Hidenaga Kobashi (284330)   +4 more
core   +1 more source

Outcomes of photorefractive keratectomy in patients with atypical topography

Electronic Physician, 2017
Background: Photorefractive keratectomy (PRK) is at risk of serious complications such as corneal ectasia, which can reduce corrected distance visual acuity. The rate of complications of PRK is higher in patients with atypical topography.
Hossein Movahedan, Ehsan Namvar, Mohsen Farvardin   +2 more
doaj   +1 more source

Evaluation of corneal epithelial remodeling after conventional versus trans-epithelial photorefractive keratectomy for Myopia

Alexandria Journal of Medicine
Objective To evaluate the changes in epithelial mapping using anterior segment OCT-based tomography (MS-39) after 1 week, 1, 3, and 6 months of manual versus transepithelial photorefractive keratectomy in patients with myopia and myopic astigmatism ...
Suha Ahmed Jamalaldin Hamdi Alshami, Ahmed AbdElkerim Elmassry, Hazem Medhat Elhennawy, Ihab Mohamed Osman   +3 more
doaj   +1 more source

Analysis of corneal remodeling post-myopic photorefractive keratectomy with the WaveLight® EX500 excimer laser. [PDF]

Sci Rep
Refractive error is becoming a significant public health issue. Photorefractive Keratectomy (PRK) is a corneal surface surgical technique that removes the corneal epithelium before stromal photoablation by ultraviolet radiation from the Excimer laser. We
Memmi B, Knoeri J, Leveziel L, Georgeon C, Bouheraoua N, Borderie V.   +5 more
europepmc   +2 more sources

Combined Topography-Guided Trans-Epithelial PRK and PTK for Recalcitrant Recurrent Corneal Erosions in Lattice Corneal Distrophy

International Medical Case Reports Journal, 2023
Francesco Pignatelli,1 Fedele Passidomo,1 Rosa Buonamassa,2 Alfredo Niro,1 Giuseppe Addabbo1 1Eye Clinic, “SS. Annunziata” Hospital, ASL Taranto, Taranto, Italy; 2Department of Basic Medical Sciences, Neuroscience and Sense Organs, University of Bari ...
Pignatelli F, Passidomo F, Buonamassa R, Niro A, Addabbo G   +4 more
doaj  

Evaluation of Efficacy and Results of Photorefractive Keratectomy on Hypermetropia of more than +3.00 Diopter, 4 Months after Surgery

مجله دانشکده پزشکی اصفهان, 2009
Hyperopia is a type of refractive error and photorefractive keratectomy (PRK) is one of the surgical procedures for correction of various types of refractive errors.
Hassan Razmjoo, Hossein Attarzadeh, Hamid Fesharaki, Akram Rismanchian, Sayed Ali Akbar Mortazavi   +4 more
doaj  

Excimer laser photorefractive keratectomy for myopia. Two years follow-up [PDF]

, 1997
Photorefractive keratectomy (PRK) has been widely used to treat myopia.
Cakir, H, Ocak, C, Bas, N, Cakir, M, Yildirim, A   +4 more
core