Results 11 to 20 of about 8,464 (221)

The cornea and methods for measuring intraocular pressure

open access: yesSanamed, 2022
Introduction: The study aimed to assert the relationship between central corneal thickness (CCT) and intraocular pressure (IOP) measured by: Goldmann applanation tonometry (GAT) and Dynamic contour tonometry (DCT).
Jordanova Elena   +5 more
doaj   +1 more source

Comparison of Pre and Post LASIK Corneal Thickness by Orbscan, Anterior Segment Optical Coherence Tomography, Specular Microscopy, Ultrasonic Pachymetry

open access: yesDelhi Journal of Ophthalmology, 2015
Background : To measure corneal thickness by Orbscan, Anterior Segment Optical Coherence Tomography, Specular microscopy, Ultrasonic pachymetry Pre and Post LASIK and to compare the four techniques.
Metu Rajput, Charu Tandon, Uma Sridhar
doaj   +1 more source

Scanning-slit topography in patients with keratoconus [PDF]

open access: yesInternational Journal of Ophthalmology, 2017
AIM: To evaluate the anterior and posterior corneal surfaces using scanning-slit topography and to determine the diagnostic ability of the measured corneal parameters in keratoconus.
László Módis Jr.   +4 more
doaj   +1 more source

Optical coherence tomographic findings in optic nerve hypoplasia

open access: yesIndian Journal of Ophthalmology, 2013
We investigated a case of unilateral optic nerve hypoplasia using spectral domain optical coherence tomography (SDOCT). Optical coherence tomography was done on both eyes using 5-line Raster scan for the fovea to analyze the retinal nerve fiber layer ...
Daruchi Moon, Tae Kwann Park
doaj   +1 more source

Intraobserver reliability of contact pachymetry in children [PDF]

open access: yesJournal of American Association for Pediatric Ophthalmology and Strabismus, 2013
Central corneal thickness (CCT) is an important measurement in the treatment and management of pediatric glaucoma and potentially of refractive error, but data regarding reliability of CCT measurement in children are limited. The purpose of this study was to evaluate the reliability of CCT measurement with the use of handheld contact pachymetry in ...
Katherine K, Weise   +10 more
openaire   +2 more sources

Evaluation of Central Corneal Thickness Using Corneal Dynamic Scheimpflug Analyzer Corvis ST and Comparison with Pentacam Rotating Scheimpflug System and Ultrasound Pachymetry in Normal Eyes

open access: yesJournal of Ophthalmology, 2015
Purpose. To assess the repeatability and reproducibility of central corneal thickness (CCT) measurements by corneal dynamic Scheimpflug analyzer Corvis ST in normal eyes and compare the agreement with Pentacam rotating Scheimpflug System and ultrasound ...
Ayong Yu   +7 more
doaj   +1 more source

Evaluation of central corneal thickness in patients with dry eye disease in a tertiary eye hospital in Kancheepuram

open access: yesAsian Journal of Medical Sciences, 2022
Background: Dry eye disorder is a disease mainly due to the tear insufficiency which results in eye discomfort and disturbances in vision. Dry eye also affects the ocular dimensions, especially corneal thickness.
Rubina Huda   +2 more
doaj   +1 more source

Standard and hypoosmolar corneal cross-linking in various pachymetry groups [PDF]

open access: yes, 2015
PURPOSE: To investigate the influence of corneal thickness on the outcome of corneal cross-linking (CXL) for progressive keratoconus. METHODS: In this cohort study, 72 unilateral eyes were treated by CXL and divided into three groups according to central
Soeters, Nienke, Tahzib, Nayyirih G
core   +1 more source

Surgical outcomes of inverted internal limiting membrane flap technique for large macular hole

open access: yesIndian Journal of Ophthalmology, 2013
We are presenting the initial results of inverted internal limiting membrane (ILM) flap technique for large macular hole. Five eyes of five patients with large diameter macular hole (>700 μm) were selected.
Prabhushanker Mahalingam, Kumar Sambhav
doaj   +1 more source

Bilateral Differential Topography—A Novel Topographic Algorithm for Keratoconus and Ectatic Disease Screening

open access: yesFrontiers in Bioengineering and Biotechnology, 2021
Purpose: The purpose of this study was to establish a novel bilateral differential topographic algorithm and assess its efficacy for screening of keratoconus and corneal ectasia before corneal refractive surgery.Methods: One hundred and sixty-one ...
Yang Shen   +24 more
doaj   +1 more source

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