Results 31 to 40 of about 5,398 (168)

Calculation of IOL Optical Power Using OKULIX Ray-Tracing Software in Real Clinical Practice

Oftalʹmologiâ, 2023
Purpose. Comparative analysis of the accuracy of IOL optical power calculation using different biometric devices.Patients and methods. The study included 30 patients (30 eyes) after monolateral implantation of different monofocal and multifocal IOL ...
K. B. Pershin, N. F. Pashinova, A. Yu. Tsygankov, I. V. Kosova   +3 more
doaj   +1 more source

Changes in choroidal and retinal thickness 6 months before and during 18 months of orthokeratology lens treatment in myopic children

Acta Ophthalmologica, EarlyView.
Abstract Purpose To investigate changes in choroidal and retinal thickness before and during myopia control treatment with orthokeratology lenses (OKL) in myopic children. Methods This was a sub‐study of CONTROL and CONTROL2 studies. The present study was a 2‐year, prospective, single‐group interventional study consisting of a 6‐month pre‐treatment ...
P. O. Hansen, F. Møller, T. M. Jakobsen
wiley   +1 more source

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

PLoS 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, Wenjie Wu, Yulong Huang, Yabo Fu, Yue Huang, Qiong Li   +5 more
doaj   +1 more source

Cataract surgery in juvenile xanthogranuloma: Case report and a brief review of literature

Indian Journal of Ophthalmology, 2013
There is limited literature on the management of cataracts in juvenile xanthogranuloma (JXG). A 2-month-old girl presented to us with hyphema, secondary glaucoma OU and skin nodules suggestive of JXG.
R Muralidhar, Ashish Jain, P Vijayalakshmi, G Suparna, R Santhi, Shashikanth Shetty   +5 more
doaj   +1 more source

Repeatability of keratometry depending on tear film osmolarity

Acta Ophthalmologica, EarlyView.
Abstract Purpose To determine the repeatability of keratometry and astigmatism measurements of patients depending on the tear film osmolarity using three different devices. Methods In this study, 97 eyes of 97 patients with a mean age of 64.92 ± 12.07 years received three repeated measurements with the IOLMaster 700 (Carl Zeiss Meditec, Jena, Germany),
David Schneider, Klemens Paul Kaiser, Petra Davidova, Thomas Kohnen, Tyll Jandewerth   +4 more
wiley   +1 more source

Femtosecond Laser Created Corneal Allogenic Intrastromal Ring Segments for Keratoconus

Clinical &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, Rebecca A. Cox, Brendan Cronin   +2 more
wiley   +1 more source

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

International 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

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

Journal 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, Abdelrahman Gaber Salman, Thanaa Helmy Mohammed, Rania Serag Elkitkat   +3 more
doaj   +1 more source

Pentacam corneal topography and densitometry features of PCOS patients

BMC Ophthalmology, 2023
Abstract Background To evaluate corneal topography and densitometry features in patients with polycystic ovary syndrome (PCOS) and compare them with healthy individuals. Methods 53 eyes of 53 female patients diagnosed with PCOS and 53 eyes of 53 age-matched female volunteers
Tugce Gizem Cengiz Ozturk, Hanife Tuba Akcam, Aski Ellibes Kaya   +2 more
openaire   +4 more sources

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

Acta 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, Viswanathan Ramasubramanian, Rajaraman Suryakumar   +2 more
wiley   +1 more source