Results 1 to 10 of about 1,050,353 (225)

Use of angle kappa in myopic photorefractive keratectomy [PDF]

open access: yesClinical Ophthalmology, 2015
Hamid Khakshoor,1 Michael V McCaughey,2 Amir Hossein Vejdani,1 Ramin Daneshvar,1 Majid Moshirfar3 1Department of Ophthalmology, The University of Mashhad, Mashhad, Iran; 2Department of Ophthalmology, The University of New Mexico, School of Medicine,
Khakshoor H   +4 more
doaj   +5 more sources

Angle Kappa in Patients with Cataracts and High Myopia [PDF]

open access: yesOphthalmology and Therapy
Introduction The aim of this study was to investigate the magnitude and quadrantal distribution of angle kappa in patients with cataracts and high myopia (axial length ≥ 26 mm).
Ao Miao   +7 more
doaj   +4 more sources

Determinants of angle kappa in cataract patients [PDF]

open access: yesFrontiers in Medicine
PurposeTo investigate the determinants of angle kappa in cataract patients.MethodsIn this retrospective study we included biometric data in both eyes of 715 cataract patients measured by Lenstar LS-900.
Ling Jin   +15 more
doaj   +4 more sources

Measurement of change in angle kappa and its correlation with ocular biometric parameters pre- and post-phacoemulsification [PDF]

open access: yesIndian Journal of Ophthalmology, 2023
Purpose: Angle kappa has been considered to play a role in causing glare and haloes despite accurate centration during implantation of multifocal intraocular lenses following phacoemulsification.
Y Umesh   +3 more
doaj   +2 more sources

The relationship between angle kappa and astigmatism after phacoemulsification with implanting of spherical and aspheric intraocular lens [PDF]

open access: yesIndian Journal of Ophthalmology, 2021
Purpose: To determine the significance of any association between either change in angle kappa (Κ°) or the rectilinear displacement (L, mm) of the first Purkinje image relative to the pupil center and unexpected changes in astigmatism after ...
Larysa Tutchenko   +4 more
doaj   +2 more sources

Pre- and postoperative angle kappa in MIOL patients after touch-up LASIK. [PDF]

open access: yesPLoS ONE, 2023
PurposeTo study the influence of angle kappa (κ) on visual acuity after implantation of a multifocal intraocular lens (MIOL) and consecutive "touch-up" corneal refractive surgery with Laser-in-situ-Keratomileusis (LASIK).MethodsThis retrospective ...
Amr Saad   +3 more
doaj   +3 more sources

Comparison of preoperative angle kappa measurements in the eyes of cataract patients obtained from Pentacam Scheimpflug system, optical low-coherence reflectometry, and ray-tracing aberrometry [PDF]

open access: yesBMC Ophthalmology, 2022
Background Angle kappa plays a vital role in the implantation of multifocal intraocular lens (MIOL). Large angle kappa is related to a higher risk of postoperative photic phenomena.
Miaomiao Qin   +13 more
doaj   +2 more sources

The Effects of Angle Kappa on Clinical Results and Patient-Reported Outcomes After Implantation of a Trifocal Intraocular Lens [PDF]

open access: yesClinical Ophthalmology, 2022
Helga P Sandoval,1 Richard Potvin,2 Kerry D Solomon1 1Carolina Eyecare Physicians, LLC, Mt. Pleasant, SC, USA; 2Science in Vision, Bend, OR, USACorrespondence: Kerry D Solomon, Carolina Eyecare Physicians, LLC, 1101 Clarity Road, Suite 100, Mt Pleasant ...
Sandoval HP, Potvin R, Solomon KD
doaj   +2 more sources

Higher-order aberrations and visual quality after incision lenticule extraction surgery with intraoperative angle kappa adjustments between small and large kappa patients: A 2-year follow-up [PDF]

open access: yesIndian Journal of Ophthalmology, 2023
Purpose: To evaluate the postoperative visual outcomes, that is, corneal higher-order aberrations (HOAs) and visual quality, of patients with an angle kappa greater than 0.30 mm who underwent angle kappa adjustment during small-incision lenticule ...
Mengzhen Xie   +4 more
doaj   +2 more sources

Influence of angle kappa and angle alpha on visual outcomes after implantation of a nondiffractive extended-depth-of-focus intraocular lens: a prospective observation study [PDF]

open access: yesBMC Ophthalmology
Background While large angle kappa (chord µ) and angle alpha (chord α) have been reported to adversely affect visual quality with diffractive multifocal intraocular lenses (MIOLs), their impact on the postoperative visual outcomes of nondiffractive ...
Nuozhou Wu   +5 more
doaj   +2 more sources

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