Results 21 to 30 of about 789,707 (354)

Update on Intraocular Lens Formulas and Calculations

open access: yesAsia - Pacific Journal of Ophthalmology, 2020
Investigators, scientists, and physicians continue to develop new methods of intraocular lens (IOL) calculation to improve the refractive accuracy after cataract surgery.
Tina Xia, C. Martinez, Linda M Tsai
semanticscholar   +1 more source

Frequency of Spontaneous Dislocation of Intraocular Lens – Capsular Bag Complex in Various Terms of the Postoperative Period after Phacoemulsification of Age-Related Cataract with Posterior Intraocular Lens Implantation

open access: yesОфтальмохирургия, 2020
Purpose. To study frequency of spontaneous dislocation of intraocular lens – capsular bag complex in various periods after phacoemulsification (PE) of age-related cataracts, develop its clinical classification based on objective criteria for gradation of
Ya. V. Belonozhenko, E. L. Sorokin
doaj   +1 more source

First-order and multi-order diffractive lens using a device with 8P phase modulation range [PDF]

open access: yes, 2016
Postprint (published ...
Millán Garcia-Varela, M. Sagrario   +1 more
core   +1 more source

Growth factor restriction impedes progression of wound healing following cataract surgery: identification of VEGF as a putative therapeutic target [PDF]

open access: yes, 2016
Secondary visual loss occurs in millions of patients due to a wound-healing response, known as posterior capsule opacification (PCO), following cataract surgery. An intraocular lens (IOL) is implanted into residual lens tissue, known as the capsular bag,
A Parenti   +44 more
core   +1 more source

Long-Term Results after DMEK (Descemet’s Membrane Endothelial Keratoplasty) [PDF]

open access: yes, 2020
Ziel der Arbeit: Evaluation der langfristigen Ergebnisse sowie der Komplikationsrate nach Descemet’s Membran Endothelialen Keratoplastik (DMEK) Methoden: Eine cross-sectional, Fall-Serien Studie.
Wardeh, Rima
core   +1 more source

Combined flanged intrascleral intraocular lens fixation with corneal transplant

open access: yesAmerican Journal of Ophthalmology Case Reports, 2019
Purpose: To report clinical outcomes and surgical technique of flanged intrascleral intraocular lens fixation with double-needle combined with either penetrating keratoplasty (PKP) or ultrathin Descemet-stripping automated endothelial keratoplasty (UT ...
Karolinne Maia Rocha   +2 more
doaj   +1 more source

Age affects intraocular lens attributes preference in cataract surgery

open access: yesTaiwan Journal of Ophthalmology, 2021
PURPOSE: The aim of this study is to analyze the effects of age on intraocular lens (IOL) attributes preference. MATERIALS AND METHODS: We enrolled 4213 eyes that underwent smooth phacoemulsification and IOL implantation between January 2005 and June ...
Shu-Wen Chang, Wan-Lin Wu
doaj   +1 more source

Refractive change following pseudophakic vitrectomy: a retrospective review [PDF]

open access: yes, 2008
Background To assess the occurrence and magnitude of refractive change in pseudophakic eyes undergoing 20 gauge pars plana vitrectomy without scleral buckling and to investigate possible aetiological factors.
Anthony Hildreth   +19 more
core   +5 more sources

Spontaneous dislocation of lens bag with acrylic lens after uneventful cataract surgery – unusual complication of cataract surgery

open access: yesGMS Ophthalmology Cases, 2015
Introduction: Spontaneous dislocation of intraocular lens with bag is rare.Methods: We report a case of a 56-year-old male who presented with spontaneous anterior dislocation of an in-the-bag intraocular lens after manual small incision cataract surgery.
Shah, Mehul A.   +3 more
doaj   +1 more source

Intraocular lens power calculation for silicone oil-dependent eyes

open access: yesFrontiers in Medicine, 2023
BackgroundSilicone oil tamponade is widely used in vitreoretinal surgery. In some cases, silicone oil may not be extracted for a long time or even permanently and is referred to as silicone oil-dependent eyes.
Leyi Wang   +6 more
doaj   +1 more source

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