Results 11 to 20 of about 5,398 (168)

Immediate Postoperative Decentration of a Biologic Corneal Inlay Managed With Tomography-Guided Repositioning: A Case Report. [PDF]

open access: yesClin Case Rep
Immediate postoperative Pentacam corneal tomography revealing inferior‐temporal decentration of the biologic corneal inlay on the axial curvature map. ABSTRACT Biologic corneal inlays can rarely present with immediate postoperative decentration, which can be subtle and difficult to detect clinically. Real‐time tomography allows precise early diagnosis,
Beschi G, Rocha G.
europepmc   +2 more sources

Corneal thickness measurements with the RTVue, Casia-2, and Pentacam devices in patients with mild-to-moderate keratoconus: a comparative study

open access: yesBMC Ophthalmology, 2023
Background To compare the characteristics of corneal thickness measurements among the RTVue, Casia-2, and Pentacam in patients with mild-to-moderate keratoconus.
Bingqing Sun   +7 more
doaj   +1 more source

Evaluation of corneal backward light scattering in type 2 diabetes mellitus [PDF]

open access: yesInternational Journal of Ophthalmology, 2023
AIM: To compare the corneal backward light scattering values in type 2 diabetes mellitus (DM) patients with those of age and sex-matched healthy controls. METHODS: The study included 30 patients (30 eyes) with type 2 DM and 30 control subjects (30 eyes).
Amira Elagamy   +2 more
doaj   +1 more source

Comparison between two scheimpflug anterior segment analyzers

open access: yesJournal of Ophthalmic & Vision Research, 2017
Purpose: To compare the anterior segment indices measured by two Scheimpflug camera machines; Galilei and Pentacam. Methods: In this observational case series, the anterior segment indices of myopic healthy subjects seeking for refractive surgery were ...
Alireza Baradaran-Rafii   +5 more
doaj   +1 more source

Comparison of corneal and lens density measurements obtained by Pentacam and CASIA2 in myopes

open access: yesBMC Ophthalmology, 2023
Purpose To investigate the agreement between Pentacam and CASIA2 in the evaluation of corneal densities (CDs) and lens densities (LDs) in myopes. Methods Fifty-three patients (106 eyes) underwent comprehensive ophthalmologic examinations.
Yijia Xu   +5 more
doaj   +1 more source

Comparison of corneal thickness in patients with dry eye disease using the Pentacam rotating Scheimpflug camera and anterior segment optical coherence tomography.

open access: yesPLoS ONE, 2020
The purpose of this study was to compare central corneal thickness, thinnest corneal thickness, and the thinnest point of the cornea between Pentacam and anterior segment optical coherence tomography (ASOCT) in patients with dry eye disease (DED).
Keiichi Fujimoto   +9 more
doaj   +1 more source

Effect of Age on Pentacam Keratoconus Indices [PDF]

open access: yesJournal of Ophthalmology, 2018
Purpose. To assess the effect of age on elevation and pachymetric Pentacam keratoconus (KC) detection indices, and the need to adjust normative values accordingly. Methods. In a retrospective study, 95 eyes of myopic normal subjects without KC were evaluated using the OCULUS Pentacam, with an age range of 17.4 to 46.8 years.
Maged Maher Salib Roshdy   +4 more
openaire   +3 more sources

Pentacam – A Corneal Tomography System

open access: yesDelhi Journal of Ophthalmology, 2020
Investigative technology in the field of corneal refractive surgery has seen a rapid evolution in the last two decades. The shift from corneal topography system to corneal tomography analysis has not only improved the accuracy of corneal contour analysis but has also given an opportunity to explore various additional findings ...
Abhishek Upadhyaya   +4 more
openaire   +3 more sources

Variation analysis and influencing factors in different corneal morphologies measured by the Pentacam system [PDF]

open access: yesYixue xinzhi zazhi, 2021
Objective To explore the variation in different corneal morphologies in Pentacam Scheimpflug tomography and the feasibility of assisting diagnosis of abnormal corneal posterior surface height.
Dong-Qing YUAN, Hua ZHONG, Qin CHEN
doaj   +1 more source

The Pentacam® AXL Wave provides a reliable wavefront-based objective refraction when compared to manifest subjective refraction: A prospective study

open access: yesIndian Journal of Ophthalmology, 2022
Purpose: Accurate refraction is arguably the most important parameter for a successful laser vision correction surgery and is based on a combination of manifest and cycloplegic refraction.
Kepa Balparda   +3 more
doaj   +1 more source

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