Results 31 to 40 of about 9,184,117 (236)

Immediate and cumulative effects of upper-body isometric exercise on the cornea and anterior segment of the human eye [PDF]

open access: yesPeerJ, 2022
Objectives The execution of isometric resistance training has demonstrated to cause changes in the ocular physiology. The morphology of the cornea and anterior chamber is of paramount importance in the prevention and management of several ocular diseases,
Jesus Vera   +4 more
doaj   +2 more sources

Visualization of hyaluronic acid in the anterior segment of rabbit and monkey eyes [PDF]

open access: yes, 1990
Hyaluronic acid was visualized using a new histochemical technique: the hyaluronic acid-binding region of the cartilage proteoglycan was isolated, linked with biotin and used in histological sections as a ligand for hyaluronic acid.
Tengblad, A.   +3 more
core   +1 more source

Does Long-term Soft Contact Lens Wear Affect Corneal and Anterior Chamber Parameters?

open access: yesTürk Oftalmoloji Dergisi, 2018
Objectives:To assess the long-term effects of soft contact lenses (SCL) on the cornea and anterior chamber by topography.Materials and Methods:Thirty-nine eyes of 22 healthy patients were included in this prospective study.
Cemal Çavdarlı, Pınar Topçu-Yılmaz
doaj   +1 more source

Corneal topographic parameters changes after upper eyelid blepharoplasty: A prospective longitudinal study

open access: yesMedicine Science
In a six-month follow-up, we aimed to determine the upper eyelid skin-only excision blepharoplasty technique on corneal biomechanics. Corneal anterior and posterior surface keratometry values (flat, steep, and mean keratometry, minimum radius of ...
Sinem Karabulut, Mujdat Karabulut
doaj   +1 more source

How Does Pupil Size Affect Lens and Corneal Densitometry Measured by Scheimpflug Tomography?

open access: yesTürk Oftalmoloji Dergisi, 2023
Objectives:To investigate the effects of pupil diameter on the evaluation of lens and corneal densitometry measured by Scheimpflug tomography.Materials and Methods:This cross-sectional and comparative study used the right eyes of 32 participants. Corneal
Alperen Bahar, Hüseyin Kaya
doaj   +1 more source

Evaluation and Comparison of Posterior Corneal Elevation Parameters in Different Grades of Keratoconus By Pentacam

open access: yesActa Medica Iranica, 2022
To evaluate and compare posterior corneal elevation data and anterior segment parameters in different grades of keratoconus by Pentacam. 114 eyes of 114 keratoconic patients (85 men and 56 women) with a mean age of 31.6±4.7 years were evaluated with a ...
Reyhane Shariati Moghaddam   +6 more
doaj   +1 more source

Distribution of Anterior Chamber Angle Width and Correlation With Age, Refraction, and Anterior Chamber Depth-The Gutenberg Health Study. [PDF]

open access: yes, 2016
PURPOSE Scheimpflug imaging allows quantitative analysis of the width of the anterior chamber angle. We report the population-based distribution of the anterior chamber angle width using this noncontact imaging technique and investigate associated ...
Wild, Philipp S   +9 more
core   +2 more sources

An Evaluation of Effects of Different Mydriatics on Choroidal Thickness by Examining Anterior Chamber Parameters: The Scheimpflug Imaging and Enhanced Depth Imaging-OCT Study

open access: yesJournal of Ophthalmology, 2015
Aim. To assess the effects of mydriatics commonly used in clinical practice on choroidal thickness and anterior chamber change. Methods. This was a prospective, randomized, controlled, double-blinded study including a single eye of the participants.
İsa Yuvacı   +7 more
doaj   +1 more source

Effects of phacoemulsification on intraocular pressure and anterior chamber depth

open access: yesDelta Journal of Ophthalmology, 2020
Purpose The aim of this study was to investigate the effects of phacoemulsification and intraocular lens (IOL) implantation, in nonglaucomatous patients with cataract, on intraocular pressure (IOP) and anterior chamber depth (ACD) together with ...
Tarek A Hafez
doaj   +1 more source

Refractive change following pseudophakic vitrectomy: a retrospective review [PDF]

open access: yes, 2008
Background To assess the occurrence and magnitude of refractive change in pseudophakic eyes undergoing 20 gauge pars plana vitrectomy without scleral buckling and to investigate possible aetiological factors.
Byrne Sinead   +15 more
core   +2 more sources

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