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Photorefractive Keratectomy

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101. Study of SAF312 as an Eye Drop for Treatment of Eye Pain Following Photorefractive Keratectomy (PRK) Surgery

Study of SAF312 as an Eye Drop for Treatment of Eye Pain Following Photorefractive Keratectomy (PRK) Surgery Study of SAF312 as an Eye Drop for Treatment of Eye Pain Following Photorefractive Keratectomy (PRK) Surgery - Full Text View - ClinicalTrials.gov Hide glossary Glossary Study record managers: refer to the if submitting registration or results information. Search for terms x × Study Record Detail Saved Studies Save this study Warning You have reached the maximum number of saved studies (...) (100). Please remove one or more studies before adding more. Study of SAF312 as an Eye Drop for Treatment of Eye Pain Following Photorefractive Keratectomy (PRK) Surgery The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our for details. ClinicalTrials.gov Identifier: NCT02961062 Recruitment Status : Completed First Posted : November 10, 2016 Last

2016 Clinical Trials

102. Single-step transepithelial photorefractive keratectomy in myopia and astigmatism: 18-month follow-up. (PubMed)

Single-step transepithelial photorefractive keratectomy in myopia and astigmatism: 18-month follow-up. To evaluate the long-term quantitative and qualitative optical outcomes of 1-step transepithelial photorefractive keratectomy (PRK) to correct myopia and astigmatism.Bina Eye Hospital, Tehran, Iran.Prospective interventional case series.Eyes with myopia with or without astigmatism were evaluated. One-step transepithelial PRK was performed with an aberration-free aspheric optimized profile

2016 Journal of cataract and refractive surgery

103. Myopia correction with transepithelial photorefractive keratectomy versus femtosecond-assisted laser in situ keratomileusis: One-year case-matched analysis. (PubMed)

Myopia correction with transepithelial photorefractive keratectomy versus femtosecond-assisted laser in situ keratomileusis: One-year case-matched analysis. To compare the postoperative clinical outcomes of single-step transepithelial photorefractive keratectomy (PRK) and femtosecond-assisted laser in situ keratomileusis (LASIK).Bergman Clinics, Utrecht, the Netherlands.Retrospective case series.The eyes of consecutive patients who had transepithelial PRK were retrospectively compared

2016 Journal of cataract and refractive surgery

104. Single-step transepithelial versus alcohol-assisted photorefractive keratectomy in the treatment of high myopia: a comparative evaluation over 12 months. (PubMed)

Single-step transepithelial versus alcohol-assisted photorefractive keratectomy in the treatment of high myopia: a comparative evaluation over 12 months. To evaluate refractive outcomes of single-step transepithelial photorefractive keratectomy (TransPRK) versus alcohol-assisted PRK (EtOH-PRK) for the correction of high myopia.This was a retrospective non-randomised comparative study conducted at the American University of Beirut Medical Center, Beirut, Lebanon. Eyes with myopia (spherical

2016 British Journal of Ophthalmology

105. Corneal Scheimpflug Densitometry Following Photorefractive Keratectomy in Myopic Eyes. (PubMed)

Corneal Scheimpflug Densitometry Following Photorefractive Keratectomy in Myopic Eyes. To evaluate the modification of corneal optical densitometry following photorefractive keratectomy (PRK) using Scheimpflug topography.Corneal densitometry (0 to 100 grayscale units [GSU]), pachymetry, and keratometry were evaluated using a rotating Scheimpflug camera (Pentacam HR; Oculus Optikgeräte, GmbH, Wetzlar, Germany) at baseline and 1 and 3 months following PRK in myopic patients. Subjective refraction

2016 Journal of Refractive Surgery

106. Accuracy of the Barrett True-K formula for intraocular lens power prediction after laser in situ keratomileusis or photorefractive keratectomy for myopia. (PubMed)

Accuracy of the Barrett True-K formula for intraocular lens power prediction after laser in situ keratomileusis or photorefractive keratectomy for myopia. To compare the accuracy of the Barrett True-K formula with other methods available on the American Society of Cataract and Refractive Surgery (ASCRS) post-refractive surgery intraocular lens (IOL) power calculator for the prediction of IOL power after previous myopic laser in situ keratomileusis (LASIK) or photorefractive keratectomy (PRK

2016 Journal of cataract and refractive surgery

107. Epithelial Thickness Profile Change After Combined Topography-Guided Transepithelial Photorefractive Keratectomy and Corneal Cross-linking in Treatment of Keratoconus. (PubMed)

Epithelial Thickness Profile Change After Combined Topography-Guided Transepithelial Photorefractive Keratectomy and Corneal Cross-linking in Treatment of Keratoconus. To evaluate corneal epithelial remodeling after topography-guided transepithelial photorefractive keratectomy (PRK) combined with corneal collagen cross-linking (CXL) in the treatment of keratoconus.Retrospective analysis of the epithelial thickness distribution changes in 53 keratoconic eyes of 44 patients. Manifest refraction

2016 Journal of Refractive Surgery

108. Longitudinal comparison of femtosecond-assisted sub-Bowman keratomileusis versus photorefractive keratectomy for high myopia. (PubMed)

Longitudinal comparison of femtosecond-assisted sub-Bowman keratomileusis versus photorefractive keratectomy for high myopia. To longitudinally compare the visual and refractive outcomes and changes in corneal thickness between femtosecond-assisted sub-Bowmen keratomileusis (SBK) and photorefractive keratectomy (PRK) with mitomycin C in eyes with high myopia.Patients with spherical equivalent ≥6 dioptres (D) who underwent femtosecond-assisted SBK or PRK with mitomycin C were recruited. All

2016 British Journal of Ophthalmology

109. Risk factors for early-onset corneal haze after photorefractive keratectomy in an Asian population: Outcomes from the Singapore Armed Forces Corneal Refractive Surgery Programme 2006 to 2013. (PubMed)

Risk factors for early-onset corneal haze after photorefractive keratectomy in an Asian population: Outcomes from the Singapore Armed Forces Corneal Refractive Surgery Programme 2006 to 2013. To assess the incidence and risk factors for early corneal haze after myopic photorefractive keratectomy (PRK).Tertiary eye center, Singapore.Retrospective case series.The refractive results and corneal haze severity 3 months after PRK were analyzed. Eyes were categorized into 4 groups based on haze

2016 Journal of cataract and refractive surgery

110. Corneal-Wavefront guided transepithelial photorefractive keratectomy after corneal collagen cross linking in keratoconus (PubMed)

Corneal-Wavefront guided transepithelial photorefractive keratectomy after corneal collagen cross linking in keratoconus To evaluate the efficacy and safety of Corneal-Wavefront guided transepithelial photorefractive keratectomy (TransPRK) after corneal collagen cross linking (CXL) in keratoconic patients.In this retrospective, non-comparative, consecutive case series, 39 keratoconic eyes underwent Corneal-Wavefront guided TransPRK for the correction of aberrations at least 4 months after

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2016 Journal of optometry

111. Comparison of Changes in Corneal Biomechanical Properties after Photorefractive Keratectomy and Small Incision Lenticule Extraction (PubMed)

Comparison of Changes in Corneal Biomechanical Properties after Photorefractive Keratectomy and Small Incision Lenticule Extraction To compare the postoperative biomechanical properties of the cornea after photorefractive keratectomy (PRK) and small incision lenticule extraction (SMILE) in eyes with low and moderate myopia.We retrospectively examined 42 eyes of 23 patients undergoing PRK and 42 eyes of 22 patients undergoing SMILE for the correction of low and moderate myopia. Corneal

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2016 Turkish Journal of Ophthalmology

112. Photorefractive Keratectomy

Photorefractive Keratectomy Photorefractive Keratectomy Toggle navigation Brain Head & Neck Chest Endocrine Abdomen Musculoskeletal Skin Infectious Disease Hematology & Oncology Cohorts Diagnostics Emergency Findings Procedures Prevention & Management Pharmacy Resuscitation Trauma Emergency Procedures Ultrasound Cardiovascular Emergencies Lung Emergencies Infectious Disease Pediatrics Neurologic Emergencies Skin Exposure Miscellaneous Abuse Cancer Administration 4 Photorefractive Keratectomy (...) Photorefractive Keratectomy Aka: Photorefractive Keratectomy , Radial Keratotomy II. Indications to Correct Replaced by as the procedure of choice in U.S. III. Procedure: Photorefractive Keratectomy (PRK) Efficacy: Similar outcomes as with Technique No l incision made (unlike ) Laser ablates and stroma l re-epithelialization occurs after surgery Disadvantages compared with Increased postoperative pain Delayed vision recovery Repeat corrective surgery more difficult Central visual haziness Each eye corrected

2018 FP Notebook

113. Long-Term Comparison of Simultaneous Topography-Guided Photorefractive Keratectomy Followed by Corneal Cross-linking versus Corneal Cross-linking Alone. (PubMed)

Long-Term Comparison of Simultaneous Topography-Guided Photorefractive Keratectomy Followed by Corneal Cross-linking versus Corneal Cross-linking Alone. To compare the results of corneal collagen cross-linking (CXL) alone with combined simultaneous topography-guided photorefractive keratectomy plus CXL (tPRK-CXL) for progressive keratoconus for a 3-year interval.Prospective, comparative interventional case series.Forty-eight patients (60 eyes) with progressive keratoconus.Thirty eyes underwent

2016 Ophthalmology

114. Goblet cell response after photorefractive keratectomy and laser in situ keratomileusis. (PubMed)

Goblet cell response after photorefractive keratectomy and laser in situ keratomileusis. To determine whether patients without dry eye preoperatively have an altered conjunctival goblet cell density and mucin secretion postoperatively and to explore what factors affect changes in goblet cell density and mucin secretion.The former Walter Reed Army Medical Center, Washington, DC, USA.Prospective nonrandomized clinical study.Impression cytology was used to determine conjunctival goblet cell (...) density before and 1 week, 1 month, and 3 months after photorefractive keratectomy (PRK) or laser in situ keratomileusis (LASIK). The McMonnies questionnaire, Schirmer test, tear breakup time, corneal sensitivity, rose bengal staining, and computerized videokeratoscopy were also performed to assess tear-film and ocular-surface health.The ratio of goblet cell to total cells changed postoperatively from baseline in both groups (P < .001). The most significant change was a median 29% decrease 1 month

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2016 Journal of cataract and refractive surgery

115. Photorefractive keratectomy combined with corneal wavefront-guided and hyperaspheric ablation profiles to correct myopia. (PubMed)

Photorefractive keratectomy combined with corneal wavefront-guided and hyperaspheric ablation profiles to correct myopia. To evaluate the effects of photorefractive keratectomy (PRK) combined with corneal wavefront-guided ablation profiles and hyperaspheric ablation profiles on changes in higher-order aberrations (HOAs).Yonsei University College of Medicine and Eyereum Clinic, Seoul, South Korea.Comparative observational case series.Medical records of patients who had corneal wavefront-guided

2016 Journal of cataract and refractive surgery

116. Changes in stereopsis after photorefractive keratectomy. (PubMed)

Changes in stereopsis after photorefractive keratectomy. To evaluate the effects of photorefractive keratectomy (PRK) on the stereopsis of myopic and hyperopic patients.Farabi Eye Hospital, Tehran, Iran.Prospective case series.This study included patients having PRK to achieve emmetropia. The patients were divided into the following 3 groups: low myopia (<-6.0 diopters [D]), high myopia (>-6.0 D), and hyperopia (<+4.0 D). Near stereoacuity was measured using the Randot test under photopic (...) ) at 12 months (P = .610). Patients with high myopia had the greatest improvement in stereopsis after PRK compared with low myopic and hyperopic patients (P < .001). The improvement in stereoacuity was significantly higher in the severe anisometropic group; the lowest improvement was in the group without anisometropia.Photorefractive keratectomy could result in an improvement in stereopsis. Patients with high myopia benefitted most from PRK in terms of improvement in stereopsis.None of the authors has

2016 Journal of cataract and refractive surgery

117. Short-term visual result after simultaneous photorefractive keratectomy and small-aperture cornea inlay implantation (PubMed)

Short-term visual result after simultaneous photorefractive keratectomy and small-aperture cornea inlay implantation To report the short-term results of simultaneous photorefractive keratectomy (PRK) and small-aperture cornea inlay implantation (KAMRA) surgery in treating presbyopia.Simultaneous PRK and KAMRA inlay surgery was performed on 21 patients from July 2015 to March 2016. Follow-up exams were conducted at 1, 3, and 6 months postoperatively. Our patients were also divided preoperatively

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2016 Clinical ophthalmology (Auckland, N.Z.)

118. Correlation between practice location as a surrogate for UV exposure and practice patterns to prevent corneal haze after photorefractive keratectomy (PRK) (PubMed)

Correlation between practice location as a surrogate for UV exposure and practice patterns to prevent corneal haze after photorefractive keratectomy (PRK) PRK is a refractive surgery that reshapes the corneal surface by excimer laser photoablation to correct refractive errors. The effect of increased ultraviolet (UV) exposure on promoting post-PRK corneal haze has been reported in the literature; however, information is lacking regarding the effect of ambient UV exposure on physician practice

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2016 Saudi Journal of Ophthalmology

119. Changes in posterior corneal elevations after combined transepithelial photorefractive keratectomy and accelerated corneal collagen cross-linking: retrospective, comparative observational case series. (PubMed)

Changes in posterior corneal elevations after combined transepithelial photorefractive keratectomy and accelerated corneal collagen cross-linking: retrospective, comparative observational case series. To compare the changes in anterior and posterior corneal elevations after combined transepithelial photorefractive keratectomy (PRK) and accelerated corneal collagen cross-linking (CXL) and after PRK.Medical records of 82 eyes of 44 patients undergoing either combined transepithelial PRK and CXL

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2016 BMC Ophthalmology

120. Very Late-Onset Corneal Scarring After Photorefractive Keratectomy Induced by Cataract Surgery. (PubMed)

Very Late-Onset Corneal Scarring After Photorefractive Keratectomy Induced by Cataract Surgery. To report two cases with very late-onset scarring of the cornea after photorefractive keratectomy (PRK) induced by cataract surgery.Case report and literature review.Two patients presented with a subepithelial corneal scar more than 20 years after PRK. Scarring occurred within the first few months after cataract surgery. Scar tissue was successfully removed by laser-assisted anterior lamellar

2016 Journal of Refractive Surgery

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