Results 1 to 10 of about 1,404 (182)

Phototherapeutic keratectomy for anterior stromal fibrosis following DMEK [PDF]

open access: yesAmerican Journal of Ophthalmology Case Reports, 2020
Purpose: Anterior stromal fibrosis is often seen in advanced cases of Fuchs endothelial dystrophy or secondary endothelial insufficiency. As Descemet membrane endothelial keratoplasty (DMEK) can completely eliminate the corneal edema and the guttae in ...
Philip Maier, Thomas Reinhard
exaly   +5 more sources

Hyperopia-Correcting Phototherapeutic Keratectomy and Its Comparison With Conventional Phototherapeutic Keratectomy [PDF]

open access: yesFrontiers in Medicine, 2022
PurposeTo evaluate hyperopia-correcting phototherapeutic keratectomy (HC-PTK) and to compare the visual and refractive outcomes of HC-PTK and conventional PTK.MethodsThis study comprised a total of 72 eyes of 72 consecutive patients who underwent HC-PTK ...
Hideki Hayakawa   +4 more
doaj   +4 more sources

Phototherapeutic keratectomy

open access: yesIndian Journal of Ophthalmology, 2012
Phototherapeutic keratectomy (PTK) is done regularly for anterior corneal diseases such as corneal dystrophies, corneal degenerations, scars, and band-shaped keratopathy. The various indications include both therapeutic and visual.
Varsha M Rathi   +2 more
doaj   +4 more sources

Deep phototherapeutic keratectomy for Schnyder corneal dystrophy [PDF]

open access: yesTaiwan Journal of Ophthalmology, 2023
We report a case of Schnyder corneal dystrophy (SCD) treated with deep phototherapeutic keratectomy (PTK). A 33-year-old man presented with a 5-year history of blurred vision and corneal haze in both eyes.
Ching-An Chen   +3 more
doaj   +3 more sources

Clinical outcomes of simultaneous phototherapeutic keratectomy and photoastigmatic keratectomy [PDF]

open access: yesScientific Reports, 2021
This study was aimed to assess the outcomes of simultaneous phototherapeutic keratectomy (PTK) and photoastigmatic keratectomy (PAK), with special attention to astigmatic correction.
Kazutaka Kamiya   +4 more
doaj   +5 more sources

High ablation depth phototherapeutic keratectomy in an advanced case of Reis-Bucklers’ corneal dystrophy [PDF]

open access: yesAmerican Journal of Ophthalmology Case Reports, 2022
Purpose: Phototherapeutic keratectomy (PTK) plays an important role in the management of Reis-Bucklers’ corneal dystrophy. The usage of PTK for the treatment of anterior corneal dystrophies is limited by the depth of ablation.
Madia Tanvi   +2 more
exaly   +4 more sources

Increased Matrix Metalloproteinase-2 and Matrix Metalloproteinase-3 Concentrations in Corneal Epithelium of Patients with Recurrent Corneal Erosions

open access: yesJournal of Ophthalmology, 2022
Purpose. To assess the role of selected matrix metalloproteinases in defective corneal re-epithelization in patients with recurrent corneal erosions. Subjects.
Katarzyna Jadczyk-Sorek   +4 more
doaj   +2 more sources

Effect of chilled eye drops on postoperative pain sensation after phototherapeutic keratectomy: Randomised controlled clinical trial. [PDF]

open access: yesActa Ophthalmol
Abstract Purpose To analyse pain sensation after phototherapeutic keratectomy (PTK) using chilled eye drops or drops at room temperature during the early postoperative period. Methods Our randomised controlled, parallel‐group study conducted in the Department of Ophthalmology, Goethe‐University, Frankfurt (Main), Germany, with blinded participants and ...
Kolb-Wetterau CM   +7 more
europepmc   +2 more sources

Transepithelial phototherapeutic keratectomy for post-traumatic recurrent corneal erosions [PDF]

open access: yesIndian Journal of Ophthalmology, 2022
Purpose: To evaluate the outcomes of transepithelial phototherapeutic keratectomy (transepithelial PTK) for treatment of posttraumatic recurrent corneal erosions.
RipingZhang   +6 more
doaj   +2 more sources

Higher-Order Aberrations, Corneal Density, and Visual Acuity After Excimer Laser Phototherapeutic Keratectomy (PTK) for Epithelial Basement Membrane Dystrophy. [PDF]

open access: yesJ Ophthalmol
Background To evaluate visual acuity outcome after excimer laser phototherapeutic keratectomy (PTK) for epithelial basement membrane dystrophy (EBMD) and to provide new insights into higher‐order aberrations (HOAs) and corneal density changes. Methods In this single‐center cohort, 92 eyes from 80 individuals underwent PTK for EBMD, with follow‐up ...
Helm S   +6 more
europepmc   +2 more sources

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