Results 91 to 100 of about 11,548 (252)

Repeatability of Pentacam-derived intraocular lens decentration measurements and the level of agreement with OPD-Scan III: A prospective observational case series.

open access: yesPLoS ONE
PurposeThis study aimed to assess the repeatability of intraocular lens (IOL) decentration measurements obtained through Pentacam, based on corneal topographic axis (CTA) and pupillary axis (PA), and to evaluate the level of agreement between Pentacam ...
Xiaobao Liu   +5 more
doaj   +1 more source

Evaluation of type 2 diabetes mellitus effect on human cornea using specular microscopy and Pentacam corneal tomography

open access: yesJournal of the Egyptian Ophthalmological Society, 2019
Purpose evaluating effect of type 2 DM using pentacam and specular microscopy, and correlate changes to DM and its control. Methods A randomized cross sectional study .
Amal Atef Salah Taha   +3 more
doaj   +1 more source

Corneal transplantation: Restoring sight to the blind

open access: yesActa Ophthalmologica, EarlyView.
Abstract Corneal blindness is one of the leading causes of vision loss worldwide. Transplantation of the cornea can restore vision and make blind patients see again. Corneal transplant surgery has undergone major evolution in recent decades with the advent of minimally invasive lamellar surgical approaches such as DMEK and DALK.
Claus Cursiefen
wiley   +1 more source

Successful treatment of Fusarium keratitis after photo refractive keratectomy

open access: yesIndian Journal of Ophthalmology, 2013
A 39-year-old woman presented to our hospital with a history of photorefractive keratectomy (PRK), performed two weeks prior; slit-lamp examination revealed diffuse conjunctival congestion, corneal ulcer and stromal infiltration.
Gian Maria Cavallini   +3 more
doaj   +1 more source

Femtosecond Laser Created Corneal Allogenic Intrastromal Ring Segments for Keratoconus

open access: yesClinical &Experimental Ophthalmology, EarlyView.
ABSTRACT Background To evaluate the clinical outcomes of femtosecond laser‐created corneal allogenic intrastromal ring segments (femto‐CAIRS) in keratoconic eyes using a newly described nomogram. Methods This retrospective case series recruited 85 eyes from 75 patients.
David J. Gunn   +2 more
wiley   +1 more source

Effect of Nd: YAG Laser Capsulotomy on Refraction and Anterior Segment Parameters in Patients with Posterior Capsular Opacification

open access: yesErciyes Medical Journal, 2019
Objective: This prospective study aimed to determine the effect of neodymium-doped yttrium aluminum garnet (Nd: YAG) laser capsulotomy on spherical equivalent (SE), mean keratometry (Km), intraocular pressure (IOP), and changes in the anterior segment ...
Ender Sirakaya   +3 more
doaj   +1 more source

Difference in normal corneal thickness and curvature between Mongolian and Han nationalities [PDF]

open access: yesInternational Journal of Ophthalmology, 2015
AIM: To investigate the differences in central corneal thickness (CCT) and curvature in myopic patients with different genders between Mongolian and Han nationalities in the Inner Mongolia region. METHODS: Patients with myopia, among whom 122 cases (244
Hai-Xia Zhao, Li Zhang, Wen-Ying Guan
doaj   +1 more source

A review of angle kappa and multifocal intraocular lenses and their effect on visual outcomes

open access: yesActa Ophthalmologica, Volume 104, Issue 2, Page e122-e138, March 2026.
Abstract Although most patients are satisfied with their vision after multifocal intraocular lens (IOL) implantation, dissatisfaction has been reported for various reasons, including poor visual outcomes and visual disturbances. Many published reports hypothesise that preoperative angle kappa may be an associated factor in patient dissatisfaction ...
Thomas Kohnen   +2 more
wiley   +1 more source

Eficacia del Orbscan II y Pentacam en la evaluación de los mapas de elevación en candidatos a cirugía refractiva mediante un análisis de repetibilidad

open access: yes, 2009
Introduction: Anterior and posterior corneal elevations are measurements used to detect keratoconus suspects.Purpose: To determine the efficacy of Orbscan II® and Pentacam® when assessing their elevation maps.Materials and methods: The efficacy ...
Blanco, Claudia   +3 more
core   +1 more source

The comparison of white-to-white via triple person-times caliper measuring and machine-measuring in V4c implantable collamer lens implantation

open access: yesScientific Reports
This study aimed to compare the differences and characteristics of white-to-white (WTW) values obtained before V4c implantation using triple person-times caliper, IOL-Master 700, Pentacam HR, and UBM, and to assess their correlation with vaulting.
Ting-Ting Dan   +4 more
doaj   +1 more source

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