Results 81 to 90 of about 10,544 (207)

Evaluation of corneal thickness alterations during menstrual cycle in productive age women

open access: yesIndian Journal of Ophthalmology, 2015
Purpose: To determine the change in corneal thickness through different phases of menstrual cycle in women who are in their productive age. Materials and Methods: Fifty healthy women with normal past medical history were enrolled in this prospective ...
Negar Amiri Ghahfarokhi   +5 more
doaj   +1 more source

Variation of Bruch's membrane opening in response to intraocular pressure change during scleral lens wear, in a population with keratoconus

open access: yesOphthalmic and Physiological Optics, Volume 45, Issue 2, Page 405-415, March 2025.
Abstract Purpose The present study aimed to determine the potential impact of scleral lenses on intraocular pressure (IOP) by analysing the Bruch's membrane opening–minimum rim width (BMO‐MRW) while the lenses are worn, in a population with keratoconus.
Langis Michaud   +2 more
wiley   +1 more source

elastography in primary open-angle glaucoma [PDF]

open access: yes, 2016
Objective: The aim of this study was to compare sonoelastographic findings in the retina-choroid-sclera (RCS) complex and vitreous in glaucomatous and healthy eyes.Methods: For this cross-sectional comparative study, 20 patients with primary open-angle ...
Agladioglu, K   +4 more
core   +2 more sources

Non-contact Tonometry Versus Pachymetry Corrected Intraocular Pressure: Any Difference? A Case for Pachymetry during Glaucoma Screening

open access: yesCurrent Journal of Applied Science and Technology, 2019
Objective: This study sets out to determine if there is any statistical difference in the results of measuring intraocular pressure (IOP) uncorrected for Central Corneal Thickness with Air Puff Tonometry and corrected with pachymetry for clients undergoing screening for glaucoma at the department of Ophthalmology, University of Port Harcourt Teaching ...
A. A. Onua, E. Awoyesuku
openaire   +2 more sources

Repeatability of corneal parameters with Pentacam after laser in situ keratomileusis

open access: yesIndian Journal of Ophthalmology, 2007
Aim: To investigate the coefficient of repeatability (CR) for corneal parameters evaluated with Pentacam after laser in situ keratomileusis (LASIK) in myopic eyes.
Jain Rajeev   +2 more
doaj  

Comparative analysis of optical aberrations, anatomical and optical parameters of the cornea in glaucoma surgery

open access: yesРоссийский офтальмологический журнал, 2018
Purpose. A combined comparative study of the impact of antiglaucomatous surgeries on the anatomical and optical parameters of the cornea.Materials and methods. The study involved 38 patients (38 eyes) aged 43 to 75 with primary open-angle glaucoma (POAG),
V. V. Neroev   +2 more
doaj   +1 more source

Reliability of manual segmentation of cornea, contact lens and tear film using a high-resolution OCT [PDF]

open access: yes, 2015
In this study, we aimed to evaluate the intra/inter-session and intra/inter-observer variability of manual segmentation of thickness of the pre-lens tear film, contact lens (CL), post-lens tear film, epithelium, bowman’s layer, stroma and the whole ...
Alejandro Cervino   +11 more
core   +1 more source

Infestation of the lacrimal sac by Rhinosporidium seeberi: A clinicopathological case report

open access: yesIndian Journal of Ophthalmology, 2013
Rhinosporidium seeberi , till recently known as a fungus, has been reclassified as a protistan parasite. It infects humans and many animal species. The authors describe a rare case of oculosporidiosis with involvement of the lacrimal sac exhibiting ...
Bipasha Mukherjee   +3 more
doaj   +1 more source

Clinical performance of a new hybrid contact lens for keratoconus [PDF]

open access: yes, 2014
Objectives: To compare the clinical performance of the Clearkone hybrid contact lens for the treatment of keratoconus against the habitual contact lens of the patients. Methods: A total of 33 eyes from 18 patients were fitted with the Clearkone. High-
Abdalla   +36 more
core   +2 more sources

Espessura corneana mensurada pelo paquímetro ultra-sônico e pelo microscópio especular Topcon SP-2000P em gatos Corneal thickness measured by ultrasound pachymeter and by Topcon SP-2000P specular microscope Topcon SP-2000P in cats

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2008
Avaliou-se a espessura corneana central de 13 gatos normais com microscópio especular de não-contato Topcon SP-2000P e paquímetro ultra-sônico. Foi observado aumento da espessura corneana mensurada pelo paquímetro ultra-sônico comparado ao microscópio ...
J.J.T. Ranzani   +5 more
doaj   +1 more source

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