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Photorefractive Keratectomy

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41. Single-step Transepithelial photorefractive keratectomy in the treatment of mild, moderate, and high myopia: six month results. (PubMed)

Single-step Transepithelial photorefractive keratectomy in the treatment of mild, moderate, and high myopia: six month results. To evaluate the safety, efficacy, and the refractive outcomes of single-step transepithelial photorefractive keratectomy (TransPRK) for the correction of mild, moderate, and high myopia.This study consecutively recruited 32 high myopic eyes, 32 mild myopic and 32 moderate myopic eyes. Eyes with myopia that had undergone TransPRK treatment. Pre- and post-operative

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2018 BMC Ophthalmology

42. Three-year outcomes after high hyperopia correction using photorefractive keratectomy with a large ablation zone. (PubMed)

Three-year outcomes after high hyperopia correction using photorefractive keratectomy with a large ablation zone. To evaluate refractive and visual outcomes of photorefractive keratectomy (PRK) to treat high hyperopia using an aberration-neutral profile and large ablation zone.This was a retrospective, consecutive observational case series at the Oftalmika Eye Hospital, Bydgoszcz, Poland. We included 51 consecutive eyes of 34 patients who underwent alcohol-assisted PRK to correct hyperopia

2018 British Journal of Ophthalmology

43. Clinical Outcomes of Transepithelial Photorefractive Keratectomy According to Epithelial Thickness. (PubMed)

Clinical Outcomes of Transepithelial Photorefractive Keratectomy According to Epithelial Thickness. To investigate the clinical outcomes, vector parameters, and corneal aberrations of corneal wavefront-guided (CWFG) transepithelial photorefractive keratectomy (PRK), according to epithelial thickness.This retrospective, comparative case series study included 91 eyes (91 patients) that underwent CWFG transepithelial PRK for myopic astigmatism. Epithelial thickness was less than 50 μm in 48

2018 Journal of Refractive Surgery

44. Topography-Guided Custom Photorefractive Keratectomy for Myopia in Primary Eyes With the WaveLight EX500 Platform. (PubMed)

Topography-Guided Custom Photorefractive Keratectomy for Myopia in Primary Eyes With the WaveLight EX500 Platform. To evaluate the outcomes after topography-guided ablation treatment (T-CAT) for the correction of myopia and myopic astigmatism with photorefractive keratectomy (PRK).This was a retrospective, non-comparative case series study of 25 patients (40 eyes) with low to moderate myopia with or without astigmatism who underwent topography-guided custom PRK with the Wave-Light EX500 excimer

2018 Journal of Refractive Surgery

45. Efficacy and safety of transepithelial photorefractive keratectomy. (PubMed)

Efficacy and safety of transepithelial photorefractive keratectomy. Transepithelial photorefractive keratectomy (PRK) was introduced to prevent complications from conventional PRK and femtosecond laser-assisted laser in situ keratomileusis (LASIK). In the 2-step platform, phototherapeutic keratectomy is followed by PRK. It did not show notable safety or efficacy superiorities over conventional PRK. In the conventional single-step transepithelial PRK, ablation of epithelium and stroma occurs

2018 Journal of cataract and refractive surgery

46. Factors Associated With Ocular Cyclotorsion Detected by High-Speed Dual-Detection Eye Tracker During Single-Step Transepithelial Photorefractive Keratectomy. (PubMed)

Factors Associated With Ocular Cyclotorsion Detected by High-Speed Dual-Detection Eye Tracker During Single-Step Transepithelial Photorefractive Keratectomy. To determine demographic, surgical, and preoperative visual factors affecting the level of static and dynamic cyclotorsion (SC and DC) in eyes undergoing single-step transepithelial photorefractive keratectomy (TransPRK).In this cross-sectional study, 386 patients with different types of refractive errors scheduled for single-step TransPRK

2018 Journal of Refractive Surgery

47. Comparing corneal higher-order aberrations in corneal wavefront-guided transepithelial photorefractive keratectomy versus small-incision lenticule extraction. (PubMed)

Comparing corneal higher-order aberrations in corneal wavefront-guided transepithelial photorefractive keratectomy versus small-incision lenticule extraction. To evaluate the changes in corneal higher-order aberrations (HOAs) after corneal wavefront-guided transepithelial photorefractive keratectomy (PRK) and small-incision lenticule extraction (SMILE).Yonsei University College of Medicine and Eyereum Eye Clinic, South Korea.Retrospective case series.Medical records of patients having either

2018 Journal of cataract and refractive surgery

48. Evaluation of early postoperative ocular pain after photorefractive keratectomy and corneal crosslinking. (PubMed)

Evaluation of early postoperative ocular pain after photorefractive keratectomy and corneal crosslinking. To evaluate and compare early postoperative pain after photorefractive keratectomy (PRK) and corneal crosslinking (CXL).Khatam-al-Anbia Eye Hospital, Mashhad, Iran.Prospective case series.The PRK group included patients with simple refractive errors whereas the CXL group included patients with clinical keratoconus. The groups were compared regarding the level of pain based on the visual

2018 Journal of cataract and refractive surgery

49. Outcomes of laser in situ keratomileusis and photorefractive keratectomy in patients taking isotretinoin. (PubMed)

Outcomes of laser in situ keratomileusis and photorefractive keratectomy in patients taking isotretinoin. To determine the functional outcomes of laser in situ keratomileusis (LASIK) and photorefractive keratectomy (PRK) in patients taking isotretinoin, which is contraindicated for these procedures.Multicenter, retrospective, interventional case series.All patients taking isotretinoin who underwent LASIK or PRK from January 2003 to September 2017 were included (Group 1). Patients were compared

2018 American Journal of Ophthalmology

50. Clinical outcomes of Transepithelial photorefractive keratectomy to treat low to moderate myopic astigmatism. (PubMed)

Clinical outcomes of Transepithelial photorefractive keratectomy to treat low to moderate myopic astigmatism. To evaluate the refractive and visual outcomes of Transepithelial photorefractive keratectomy (TransPRK) in the treatment of low to moderate myopic astigmatism.This retrospective study enrolled a total of 47 eyes that had undergone Transepithelial photorefractive keratectomy. Preoperative cylinder diopters ranged from - 0.75D to - 2.25D (mean - 1.11 ± 0.40D), and the sphere was between

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2018 BMC Ophthalmology

51. Pain management after photorefractive keratectomy. (PubMed)

Pain management after photorefractive keratectomy. To review current concepts regarding the mechanisms of postoperative pain after photorefractive keratectomy (PRK) and review available treatment options.Many clinical studies have established the safety and efficacy of different topical and systematic therapeutic agents and techniques for the treatment of postoperative pain after PRK, especially topical nonsteroidal anti inflammatory agents and oral nonsteroidal and narcotic medications. New

2018 Current Opinion in Ophthalmology

52. The Impact of Photorefractive Keratectomy and Mitomycin C on Corneal Nerves and Their Regeneration. (PubMed)

The Impact of Photorefractive Keratectomy and Mitomycin C on Corneal Nerves and Their Regeneration. To determine how photorefractive keratectomy (PRK) and mitomycin C (MMC) affect corneal nerves and their regeneration over time after surgery.Twenty-eight New Zealand rabbits had corneal epithelial scraping with (n = 3) and without (n = 3) MMC 0.02% or -9.00 diopter PRK with (n = 6) and without (n = 16) MMC 0.02%. Corneas were removed after death and corneal nerve morphology was evaluated using

2018 Journal of Refractive Surgery

53. Comparison of the Lotrafilcon B and Comfilcon A Silicone Hydrogel Bandage Contact Lens on Postoperative Ocular Discomfort After Photorefractive Keratectomy. (PubMed)

Comparison of the Lotrafilcon B and Comfilcon A Silicone Hydrogel Bandage Contact Lens on Postoperative Ocular Discomfort After Photorefractive Keratectomy. To compare the lotrafilcon B and comfilcon A silicone hydrogel bandage contact lenses after photorefractive keratectomy (PRK).One hundred twenty eyes of 60 patients who underwent PRK were included in this randomized clinical trial study. In the end of the surgery, the lotrafilcon B (Air Optix; Ciba Vision, Duluth, GA) was used in one eye

2018 Eye & contact lens Controlled trial quality: uncertain

54. Codeine Plus Acetaminophen for Pain After Photorefractive Keratectomy: A Randomized, Double-Blind, Placebo-Controlled Add-On Trial. (PubMed)

Codeine Plus Acetaminophen for Pain After Photorefractive Keratectomy: A Randomized, Double-Blind, Placebo-Controlled Add-On Trial. Pain after photorefractive keratectomy (PRK) is significant, and the analgesic efficacy and safety of oral opioids in combination with acetaminophen has not been fully investigated in PRK trials.To assess the efficacy and safety of the combination of codeine plus acetaminophen (paracetamol) versus placebo as an add-on therapy for pain control after PRK.Randomized

2018 Cornea Controlled trial quality: predicted high

55. Endothelial cell changes after photorefractive keratectomy with graded usage of mitomycin C. (PubMed)

Endothelial cell changes after photorefractive keratectomy with graded usage of mitomycin C. To compare differences in the endothelial cells before and after photorefractive keratectomy (PRK) for myopia with refractive error graded mitomycin C (MMC) application.In a prospective randomized clinical trial, forty-eight myopic patients referred to Khatam-al-Anbia Eye Hospital, Mashhad, Iran, for PRK. Patients were treated with PRK by a Bausch and Lomb Technolas 217z excimer laser (Bausch and Lomb

2018 International ophthalmology Controlled trial quality: uncertain

56. Autologous serum eye-drops and enhanced epithelial healing time after photorefractive keratectomy. (PubMed)

Autologous serum eye-drops and enhanced epithelial healing time after photorefractive keratectomy. The aim of the study is to test whether use of autologous serum eye-drops can provide earlier epithelial healing following the application of photorefractive keratectomy.Sixty patients (60 eyes) underwent photorefractive keratectomy for myopia. Thirty eyes received autologous serum drops (Study group) while 30 eyes received conventional artificial tears (Control group) after photorefractive (...) keratectomy. An 8 mm epithelial opening was prepared with the application of 18 per cent alcohol for 20 seconds. Photorefractive keratectomy was performed using ESIRIS excimer laser (SCHWIND, Kleinostheim, Germany) with an optic zone of 6.5 mm. Total duration of epithelial healing was monitored as the main outcome measure. The comparisons were done with chi-square test and independent samples t-test. Statistical significance was considered at p < 0.05.Preoperative myopic spherical refraction and ablation

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2018 Clinical & Experimental Optometry Controlled trial quality: uncertain

57. Comparison Between Diclofenac and Ketorolac Ophthalmic Drops for Pain Management After Photorefractive Keratectomy: A Randomized Clinical Study. (PubMed)

Comparison Between Diclofenac and Ketorolac Ophthalmic Drops for Pain Management After Photorefractive Keratectomy: A Randomized Clinical Study. To assess and compare the efficacy of two nonsteroidal anti-inflammatory drugs (NSAIDs), namely diclofenac and ketorolac, for pain control after photorefractive keratectomy (PRK).In this double-masked clinical study, 60 patients treated bilaterally with PRK were randomly allocated into two groups. Postoperatively, one group of patients received

2018 Eye & contact lens Controlled trial quality: uncertain

58. Wavefront-Guided Versus Wavefront-Optimized Photorefractive Keratectomy: Visual and Military Task Performance. (PubMed)

Wavefront-Guided Versus Wavefront-Optimized Photorefractive Keratectomy: Visual and Military Task Performance. To compare visual performance, marksmanship performance, and threshold target identification following wavefront-guided (WFG) versus wavefront-optimized (WFO) photorefractive keratectomy (PRK).In this prospective, randomized clinical trial, active duty U.S. military Soldiers, age 21 or over, electing to undergo PRK were randomized to undergo WFG (n = 27) or WFO (n = 27) PRK for myopia

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2018 Military medicine Controlled trial quality: uncertain

59. Astigmatic outcomes in myopic wavefront-guided laser in situ keratomileusis versus wavefront-guided photorefractive keratectomy using vector analysis. (PubMed)

Astigmatic outcomes in myopic wavefront-guided laser in situ keratomileusis versus wavefront-guided photorefractive keratectomy using vector analysis. To compare astigmatic outcomes between eyes having wavefront-guided laser in situ keratomileusis (LASIK) and eyes having wavefront-guided photorefractive keratectomy (PRK).Byers Eye Institute, Stanford University School of Medicine, Palo Alto, California, USA.Prospective randomized case series.Patients had refractive surgery, with one eye treated

2018 Journal of cataract and refractive surgery Controlled trial quality: uncertain

60. Ability of a new crosslinked polymer ocular bandage gel to accelerate reepithelialization after photorefractive keratectomy. (PubMed)

Ability of a new crosslinked polymer ocular bandage gel to accelerate reepithelialization after photorefractive keratectomy. To evaluate the safety and performance of a crosslinked thiolated carboxymethyl hyaluronic acid liquid-gel (CMHA-S) ocular bandage gel in accelerating reepithelialization of corneal defects created for photorefractive keratectomy (PRK).Three community-based clinical research sites.Prospective case series.Patients scheduled for bilateral PRK had both eyes randomized

2018 Journal of cataract and refractive surgery Controlled trial quality: uncertain

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