Results 81 to 90 of about 8,385 (215)

Intra-Operative Discomfort in Photorefractive Keratectomy

open access: yesClinical Ophthalmology, 2021
Samuel M Philbrick,1 John L Bennion2 1Department of Operational and Readiness Medicine, Joint Base Elmendorf-Richardson Hospital, Elmendorf, AK, USA; 2Department of Ophthalmology, Saint Alphonsus Health System, Boise, ID, USACorrespondence: Samuel M ...
Philbrick SM, Bennion JL
doaj  

Refractive surgery - a review [PDF]

open access: yes, 2007
Neðst á síðunni er hægt að nálgast greinina í heild sinni með því að smella á hlekkinn View/OpenRefractive errors, such as myopia, hyperopia and astigmatism, are very common all over the world.
Einar Stefánsson   +1 more
core  

A review of the role of ultrasound biomicroscopy in glaucoma associated with rare diseases of the anterior segment [PDF]

open access: yes, 2016
Ultrasound biomicroscopy is a non-invasive imaging technique, which allows high-resolution evaluation of the anatomical features of the anterior segment of the eye regardless of optical media transparency.
Abdolrahimzadeh, B   +5 more
core   +2 more sources

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

open access: yesمجله 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

open access: yesCase 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   +3 more
doaj   +1 more source

Resultados das cirurgias refrativas guiadas por frentes de ondas de cirurgiões em treinamento [PDF]

open access: yes, 2010
PURPOSE: To assess clinical outcomes and changes on higher-order aberrations (HOA) after wavefront-guided laser in situ keratomileusis (LASIK) and photorefractive keratectomy (PRK) for correction of myopia and myopic astigmatism performed by training ...
Bottos, Juliana   +4 more
core   +3 more sources

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

open access: yesBMC 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

The impact of photorefractive excimer laser keratectomy (PRK) and laser in situ keratomileusis (LASIK) on visual quality and life in patients with ametropias [PDF]

open access: yes, 2008
PURPOSE: To evaluate the quality of life, vision and stress before and after refractive surgery. METHODS: This is a longitudinal, observational study, where 100 patients were evaluated; 54 espectacles wearers, 21 contact lens users before surgery and 25 ...
Belfort, Ricardo   +4 more
core   +3 more sources

Pentacam-based phototherapeutic keratectomy outcome in superficial corneal opacities [PDF]

open access: yes, 2012
Mohammad A RashadOphthalmology Department, Faculty of Medicine, Ain Shams University, Cairo, EgyptPurpose: This study aimed to evaluate the effectiveness of phototherapeutic keratectomy (PTK) as an alternative treatment to keratoplasty using the Pentacam
Rashad MA
core   +1 more source

Outcomes of photorefractive keratectomy in patients with atypical topography

open access: yesElectronic 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   +2 more
doaj   +1 more source

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