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Photorefractive Keratectomy

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81. Risk Assessment for Corneal Ectasia following Photorefractive Keratectomy (Full text)

Risk Assessment for Corneal Ectasia following Photorefractive Keratectomy To analyze the risk factors associated with a series of ectasia cases following photorefractive keratectomy (PRK) and all published cases.In a retrospective study on post-PRK ectasia patients, 9 eyes of 7 patients were included, in addition to 20 eyes of 13 patients from the literature. Risk of post-PRK ectasia was calculated using the ectasia risk score system (ERSS) for laser in situ keratomileusis (LASIK) patients

2017 Journal of ophthalmology PubMed abstract

82. Photorefractive Keratectomy for Residual Myopia after Myopic Laser In Situ Keratomileusis (Full text)

Photorefractive Keratectomy for Residual Myopia after Myopic Laser In Situ Keratomileusis Purpose. To evaluate the safety, efficacy, and predictability of photorefractive keratectomy (PRK) on the corneal flap for correction of residual myopia following myopic laser in situ keratomileusis (LASIK). Patients and Methods. A retrospective study on eyes retreated by PRK on the corneal flap for residual myopia after LASIK. All eyes had no enough stroma after LASIK sufficient for LASIK enhancement

2017 Journal of ophthalmology PubMed abstract

83. Single-step transepithelial photorefractive keratectomy in high myopia: qualitative and quantitative visual functions (Full text)

Single-step transepithelial photorefractive keratectomy in high myopia: qualitative and quantitative visual functions To investigate quantitative and qualitative optical outcomes of single-step transepithelial photorefractive keratectomy (TransPRK) in high myopia.In a prospective interventional case-series, 30 eyes with high myopia (-6.00 to -8.75 D) with (up to -3.00 D) or without astigmatism were enrolled from Bina Eye Hospital, Tehran, Iran. One-step TransPRK was performed with aberration

2017 International journal of ophthalmology PubMed abstract

84. Corneal densitometry after photorefractive keratectomy, laser-assisted in situ keratomileusis, and small-incision lenticule extraction (Full text)

Corneal densitometry after photorefractive keratectomy, laser-assisted in situ keratomileusis, and small-incision lenticule extraction PurposeThe aim of this study was to gain greater insight into the corneal densitometry changes occurring as a result of refractive surgery and to compare these changes across three widely used surgical techniques, namely, photorefractive keratectomy (PRK), laser-assisted in situ keratomileusis with a femtosecond laser (LASIK-FS), or ReLEx small-incision

2017 Eye PubMed abstract

85. Visual Outcomes of Topography Guided Photorefractive Keratectomy (PRK) for Treatment of Patients With Irregular Cornea

Visual Outcomes of Topography Guided Photorefractive Keratectomy (PRK) for Treatment of Patients With Irregular Cornea Visual Outcomes of Topography Guided Photorefractive Keratectomy (PRK) for Treatment of Patients With Irregular Cornea - 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. Visual Outcomes of Topography Guided Photorefractive Keratectomy (PRK) for Treatment of Patients With Irregular Cornea 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. of clinical studies and talk to your health care provider before participating. Read our for details

2017 Clinical Trials

86. Photorefractive Keratectomy With Mitomycin C in Meesmann's Epithelial Corneal Dystrophy. (Abstract)

Photorefractive Keratectomy With Mitomycin C in Meesmann's Epithelial Corneal Dystrophy. To describe a case of Meesmann's epithelial corneal dystrophy that underwent photorefractive keratectomy (PRK) with mitomycin C.Case report.A 36-year-old woman was evaluated for refractive surgery. She had a history of recurrent epithelial erosions and moderate visual loss over the past 10 years. Biomicroscopy revealed bilateral micro-cystic epithelial lesions and a diagnosis of Meesmann's epithelial

2017 Journal of Refractive Surgery

87. Clinical evaluation of corneal epithelialization after photorefractive keratectomy in a patient treated with Polydeoxyribonucleotide (PDRN) eye drops: a randomized, double-blind, placebo-controlled trial. (Abstract)

Clinical evaluation of corneal epithelialization after photorefractive keratectomy in a patient treated with Polydeoxyribonucleotide (PDRN) eye drops: a randomized, double-blind, placebo-controlled trial. The effect of polydeoxyribonucleotide (PDRN) eye drops vs placebo on corneal epithelial healing after photorefractive keratectomy (PRK) for correction of myopic and myopic-astigmatic defects was evaluated in a randomized, double-blind clinical trial. Primary endpoint for efficacy

2017 European journal of ophthalmology Controlled trial quality: predicted high

88. Risk factors predicting steroid-induced ocular hypertension after photorefractive keratectomy. (Abstract)

Risk factors predicting steroid-induced ocular hypertension after photorefractive keratectomy. To assess the risk factors contributing to steroid-induced ocular hypertension after photorefractive keratectomy (PRK).Care Laser Centers, Tel Aviv, Israel.Retrospective case series.Patients having PRK between January 2000 and December 2015 were followed for at least 3 months. Intraocular pressure (IOP) was measured using the Goldmann applanation tonometer after 1 week and after 1, 3, and 6 months

2017 Journal of cataract and refractive surgery

89. Femtosecond laser-assisted laser in situ keratomileusis versus photorefractive keratectomy: Effect on ocular surface condition. (Full text)

Femtosecond laser-assisted laser in situ keratomileusis versus photorefractive keratectomy: Effect on ocular surface condition. To compare ocular surface characteristics in eyes after femtosecond laser-assisted laser in situ keratomileusis (LASIK) or photorefractive keratectomy (PRK).Centro de Oftalmologia Barraquer, Barcelona, Spain.Prospective comparative observational study.Patients with myopia who had femtosecond laser-assisted LASIK or PRK were included. Tear osmolarity, the Ocular Surface

2017 Journal of cataract and refractive surgery PubMed abstract

90. Comparison of clinical outcomes between wavefront-optimized versus corneal wavefront-guided transepithelial photorefractive keratectomy for myopic astigmatism. (Abstract)

Comparison of clinical outcomes between wavefront-optimized versus corneal wavefront-guided transepithelial photorefractive keratectomy for myopic astigmatism. To evaluate and compare the clinical outcomes, including visual acuity, refractive errors, and aberrations, between aberration-free transepithelial photorefractive keratectomy (PRK) and corneal wavefront-guided transepithelial PRK in eyes with myopic astigmatism.Yonsei University College of Medicine and Eyereum Eye Clinic, Seoul, South

2017 Journal of cataract and refractive surgery

91. Intraocular lens power calculations in eyes with previous hyperopic laser in situ keratomileusis or photorefractive keratectomy. (Abstract)

Intraocular lens power calculations in eyes with previous hyperopic laser in situ keratomileusis or photorefractive keratectomy. To evaluate the accuracy of 7 intraocular lens (IOL) calculation formulas in patients with previous hyperopic laser in situ keratomileusis (LASIK) or excimer laser photorefractive keratectomy (PRK).Retrospective case series.Cullen Eye Institute, Baylor College of Medicine, Houston, Texas, and private practice, Mesa, Arizona, USA.The 7 formulas evaluated were

2017 Journal of cataract and refractive surgery

92. Quality of vision after wavefront-guided laser in situ keratomileusis or photorefractive keratectomy: Contralateral eye evaluation. (Abstract)

Quality of vision after wavefront-guided laser in situ keratomileusis or photorefractive keratectomy: Contralateral eye evaluation. To compare quality of vision between laser in situ keratomileusis (LASIK) and photorefractive keratectomy (PRK).Byers Eye Institute, Stanford University School of Medicine, Palo Alto, California, USA.Prospective randomized case series.Patients had refractive surgery, with 1 eye treated with LASIK and the other with PRK. Eyes were randomized for dominance

2017 Journal of cataract and refractive surgery Controlled trial quality: uncertain

93. Regeneration of Defective Epithelial Basement Membrane and Restoration of Corneal Transparency After Photorefractive Keratectomy. (Full text)

Regeneration of Defective Epithelial Basement Membrane and Restoration of Corneal Transparency After Photorefractive Keratectomy. To study regeneration of the normal ultrastructure of the epithelial basement membrane (EBM) in rabbit corneas that had -9.00 D photorefractive keratectomy (PRK) and developed late haze (fibrosis) with restoration of transparency over 1 to 4 months after surgery and in corneas that had incisional wounds.Twenty-four rabbits had one of their eyes included in one

2017 Journal of Refractive Surgery PubMed abstract

94. 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

95. Duration of steroid needed after photorefractive keratectomy with application of mitomycin-c: a systematic review and meta-analysis

Duration of steroid needed after photorefractive keratectomy with application of mitomycin-c: a systematic review and meta-analysis Print | PDF PROSPERO This information has been provided by the named contact for this review. CRD has accepted this information in good faith and registered the review in PROSPERO. CRD bears no responsibility or liability for the content of this registration record, any associated files or external websites. Email salutation (e.g. "Dr Smith" or "Joanne

2018 PROSPERO

96. Laser-assisted subepithelial keratectomy (LASEK) versus photorefractive keratectomy (PRK) for correction of myopia. (Full text)

Laser-assisted subepithelial keratectomy (LASEK) versus photorefractive keratectomy (PRK) for correction of myopia. Myopia (near-sightedness or short-sightedness) is a condition in which the refractive power of the eye is greater than required. The most frequent complaint of people with myopia is blurred distance vision, which can be eliminated by conventional optical aids such as spectacles or contact lenses, or by refractive surgery procedures such as photorefractive keratectomy (PRK

2016 The Cochrane database of systematic reviews PubMed abstract

97. Comparison of postoperative pain following laser-assisted subepithelial keratectomy and transepithelial photorefractive keratectomy: a prospective, random paired bilateral eye study. (Abstract)

Comparison of postoperative pain following laser-assisted subepithelial keratectomy and transepithelial photorefractive keratectomy: a prospective, random paired bilateral eye study. To compare postoperative pain following laser-assisted subepithelial keratectomy (LASEK) and transepithelial photorefractive keratectomy (T-PRK, two-step surgery) and alleviate postoperative subjective pain.Thirty patients (60 eyes) with myopia or myopic astigmatism were consecutively recruited

2015 Eye science Controlled trial quality: uncertain

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

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

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

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

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

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

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