Results 21 to 30 of about 2,292 (192)

Intra-operative aberrometry versus conventional biometry for intraocular lens power calculation: A prospective observational study from a tertiary referral center

open access: yesIndian Journal of Ophthalmology, 2023
Purpose: To evaluate the per operative intra-ocular lens (IOL) power calculation using intra-operative aberrometry (ORA) and its comparison with conventional methods.
Sandhya Gaur   +2 more
doaj   +2 more sources

Intraoperative aberrometry-assisted refractive optimization of SFIOL. [PDF]

open access: yesIndian J Ophthalmol
Scleral-fixated intraocular lens (SFIOL) is a widely used technique for IOL implantation in patients where capsular support is insufficient. Most surgeons have shifted away from sutured to sutureless SFIOL techniques where haptics of a multifocal IOL are inserted in scleral tunnels/flaps.
Verma S   +4 more
europepmc   +5 more sources

A Comparison between Subjective and Aberrometry–Derived Refractions in Keratoconic and Normal Eyes

open access: yes, 2010
PURPOSE: To compare the differences in subjective and three aberrometry–derived refractions, along with the visual acuity achieved with the refractions, in keratoconic (KC) and normal eyes.
Jinabhai, Amit
core   +10 more sources

ABERROMETRY CHANGES AND IOL DISLOCATION [PDF]

open access: yesОфтальмохирургия, 2015
Purpose. To study the aberrometric changes in eyes with posterior IOL decentration. Material and methods. All ophthalmic examinations were performed including Hartmann-Shack WASCA and CRS-Master aberrometry system (Carl Zeiss Meditec).
A. B. Kachanov, A. A. Varavka
doaj   +1 more source

A randomized, fellow eye, comparison of keratometry, aberrometry, tear film, axial length and the anterior chamber depth after eye rubbing in non-keratoconic eyes

open access: yesEye and Vision, 2017
Background To investigate the effect of eye rubbing on keratometry (K), aberrometry, tear film break-up-time (TFBUT) and anterior chamber depth (ACD). Methods Volunteers without any corneal pathology or dry eyes were randomised to rubbing in one eye and ...
Jordan V. Chervenkoff   +4 more
doaj   +2 more sources

Ocular wavefront aberrations in acute central serous chorioretinopathy [PDF]

open access: yesJournal of Research in Clinical Medicine, 2021
Background: Central serous chorioretinopathy (CSCR) is a condition of choroidal and retinal pathologies that may affect vision, so we assessed vision by the ocular wavefront in the acute form of CSCR. Methods: This cross-sectional study included 21 cases
Banafsheh Kharrazi Ghadim   +2 more
doaj   +1 more source

Aberrometry in Patients Implanted With Accommodative Intraocular Lenses

open access: yesAmerican Journal of Ophthalmology, 2014
To evaluate the objective accommodative response, change of aberrations, and depth of focus in eyes implanted with the Crystalens accommodative intraocular lens (IOL) at different accommodative demands.Prospective, observational study.Eleven cataract patients (22 eyes) who underwent implantation of a Crystalens accommodative IOL, and control groups of ...
Pablo Pérez-Merino   +6 more
openaire   +4 more sources

The impact of scleral contact lenses correction of keratoconus on wave-front and accommodation parameters

open access: yesРоссийский офтальмологический журнал, 2022
Purpose: to evaluate the wave-front and accommodation changes in various stages of keratoconus corrected by scleral contact lenses.Material and methods. 20 patients (39 eyes) aged 18–37 with keratoconus of various stages (8 eyes with stage I, 3 eyes with
E. P. Tarutta   +5 more
doaj   +1 more source

Evaluation of aberrometry changes following strabismus surgery in patients with horizontal strabismus

open access: yesOman Journal of Ophthalmology, 2023
BACKGROUND: The aim is to investigate the change in aberrations following strabismus surgery in patients with horizontal strabismus. MATERIALS AND METHODS: This prospective study included patients who underwent surgery for horizontal strabismus.
Mohammad Sharifi   +2 more
doaj   +1 more source

Comparison of Anterior Corneal Aberrometry, Keratometry and Pupil Size with Scheimpflug Tomography and Ray Tracing Aberrometer

open access: yesVision, 2022
This study aimed to assess the anterior corneal wavefront aberrations, keratometry, astigmatism vectors and pupil size between Pentacam HR® (Oculus Optikgeraete GmbH, Wetzlar, Germany) and iTrace® (Tracey Technologies Corp., Houston, TX, USA).
Zahra Ashena   +4 more
doaj   +1 more source

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