Results 1 to 10 of about 10,525 (189)

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   +9 more sources

Comparison of ultrasonic pachymetry, with a new optical biometry and tono-pachymetry

open access: yesMedicine Science, 2017
The aim of this study was to compare the measurements of central corneal thickness (CCT) using the CT-1P tonopachymetry and AL-Scan optical biometry with those obtained with ultrasound (US) pachymetry. In this prospective study, CCTs were measured in 100
Haci Murat Sagdik   +3 more
doaj   +2 more sources

Comparison of Central Corneal Thickness Measured by Tono-pachymetry and Ultrasound Pachymetry [PDF]

open access: yesJournal of the Korean Ophthalmological Society, 2021
Purpose: We compared the accuracy of central corneal thickness (CCT) measurements according to CCT measured by noncontact Tono-pachymetry and ultrasound pachymetry (USP). Methods: CCT was measured in 90 eyes of 90 subjects by two optometrists. The CCT measurements were compared and the correlations between the measurements were analyzed.
Hye Yeon Park, Hye-Young Shin
openaire   +1 more source

Coupled Biomechanical Response of the Cornea Assessed by Non-Contact Tonometry. A Simulation Study [PDF]

open access: yes, 2015
The mechanical response of the cornea subjected to a non-contact air-jet tonometry diagnostic test represents an interplay between its geometry, the corneal material behavior and the loading.
Ariza-Gracia, Miguel Á.   +4 more
core   +9 more sources

Comparison of Central Corneal Thickness Measurements by Ultrasonic Pachymetry and Orbscan II Corneal Topography and Evaluation of Ultrasonic Pachymetry Repeatability

open access: yesTürk Oftalmoloji Dergisi, 2014
Objectives: Comparison of central corneal thickness (CCT) measurements by ultrasonic pachymetry and Orbscan II corneal topography and evaluation of ultrasonic pachymetry repeatability for same observer. Materials and Methods: The study included 132, 82,
Semra Tiryaki Demir   +5 more
doaj   +1 more source

Monitoring of central corneal thickness after phacoemulsification—comparison of statical and rotating Scheimpflug pachymetry, and spectral-domain OCT [PDF]

open access: yesInternational Journal of Ophthalmology, 2022
AIM: To explore the possibility of deploying three contactless devices (static and rotating Scheimpflug technology, spectral domain optical coherence tomography) for measuring central corneal thickness (CCT) in preoperative and postoperative examinations
Daniel M. Handzel   +2 more
doaj   +1 more source

The variability of corneal and anterior segment parameters in keratoconus [PDF]

open access: yes, 2016
Purpose: To analyse, describe and test diverse corneal and anterior segment parameters in normal and keratoconic eyes to better understand the geometry of the keratoconic cornea. Method: 44 eyes from 44 keratoconic patients and 44 eyes from 44 healthy
Cardona Torradeflot, Genís   +3 more
core   +1 more source

Hornhaut-Pachymetrie und Augeninnendruck [PDF]

open access: yesKlinische Monatsblätter für Augenheilkunde, 2005
Just recently studies on glaucoma have emphasised the significance of intraocular pressure in the diagnosis of glaucoma and the importance of intraocular pressure reduction in the management of glaucoma. Central cornea! thickness appears to play an important role in the exact measurement of intraocular pressure and in the diagnostic assessment of ...
A Hagerb, H Dave, W Wiegand
openaire   +1 more source

Comparison of Spectral Domain Optical Coherence Tomography and Ultrasonic Pachymetry for Assessment of Central Corneal Thickness

open access: yesTürk Oftalmoloji Dergisi, 2014
Objectives: The aim of this study was to determine if there is a difference in central corneal thickness (CCT) measurements obtained by Cirrus spectral domain optical coherence tomography (SD-OCT) and ultrasonic pachymetry in healthy individuals ...
G. Ertuğrul Mirza
doaj   +1 more source

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

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