Results 41 to 50 of about 9,886 (228)

Precision of anterior and posterior corneal curvature measurements taken with the Oculus Pentacam

open access: yesAfrican Vision and Eye Health, 2016
In the era of rapid advances in technology, new ophthalmic instruments are constantly influencing health sciences and necessitating investigations of the accuracy and precision of the new technology.
Elizabeth Chetty
doaj   +1 more source

Determination of the Elastic Modulus of Cornea of Myopia Patients Based on Pentacam and Corvis ST

open access: yesTaiyuan Ligong Daxue xuebao, 2022
The biomechanical properties of the cornea are of great significance to corneal refractive surgery and postoperative corneal deformation, development, and pathology. In this paper, a geometric model of the cornea of myopia was established on the basis of
Qiaoyu MENG   +4 more
doaj   +1 more source

Corneal thickness measurements with Scheimpflug and slit scanning imaging techniques in keratoconus

open access: yesJournal of Current Ophthalmology, 2017
Purpose: To determine the repeatability of corneal thickness measurements with Scheimpflug (Pentacam) and slit scanning (Orbscan) imaging techniques in different grades of keratoconus.
Mohammad Aghazadeh Amiri   +6 more
doaj   +1 more source

Cataract Grading in Pure Senile Cataracts: Pentacam versus LOCS III

open access: yesJournal of Ophthalmic & Vision Research, 2022
Purpose: To determine the diagnostic accuracy of Pentacam Cataract Grading Scale (PCGS) versus the Lens Opacities Classification System (LOCS III) in scaling pure age-related cataract.
Mohammad Mirzaie   +4 more
doaj   +1 more source

Comparison of keratometry versions in patients with corneal astigmatism

open access: yesРоссийский офтальмологический журнал, 2022
Purpose: to compare the corneal power at main meridians, the magnitude and the axis of corneal astigmatism and the reproducibility of measurements taken three times with different types of biometers.Material and methods.
A. N. Kulikov   +2 more
doaj   +1 more source

Intraoperative and postoperative corneal thickness change after collagen crosslinking therapy. [PDF]

open access: yes, 2014
PURPOSE To assess intraoperative and postoperative changes in corneal thickness subsequent to riboflavin-UVA (collagen crosslinking [CXL]) treatment.
Berta, Andras   +4 more
core   +1 more source

Pentacam: Principle and Clinical Applications

open access: yesCurrent Journal of Glaucoma Practice with DVD, 2009
Rotating Scheimpflug imaging technology is used by instruments such as the Pentacam (Oculus) to measure the anterior and posterior corneal surfaces, as well as other anterior segment structures. Initially, Scheimpflug photography was used to obtain images of lens opacities for objective evaluation, but Pentacam-Scheimpflug camera is much wider in its ...
SPS Grewal, Rajeev Jain
openaire   +1 more source

Noncontact Screening Methods for the Detection of Narrow Anterior Chamber Angles [PDF]

open access: yes, 2015
PURPOSE: Comparing diagnostic accuracy of biomicroscope techniques (van Herick and Smith's tests, evaluating limbal and central anterior chamber depth, respectively) and advanced imaging (Visante OCT and Pentacam) for detection of gonioscopically narrow ...
Dabasia, P. L.   +3 more
core   +1 more source

Accidental intralenticular dexamethasone intravitreal implant with the resolution of macular oedema in central retinal vein occlusion [PDF]

open access: yes, 2016
No abstract ...
Abdolrahimzadeh, Solmaz   +3 more
core   +1 more source

Assessment of Age-related Cataract using Scheimpflug Imaging System and its Correlation with Phacoemulsification Parameters [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2020
Introduction: Phacoemulsification has become the preferred treatment for cataract removal throughout the world. Therefore, it is important to assess cataract pre-operatively which could lead to a better organised and customised operative plan.
Sandhya Jeria   +5 more
doaj   +1 more source

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