Results 21 to 30 of about 7,437,347 (299)

Comparison of corneal thickness in patients with dry eye disease using the Pentacam rotating Scheimpflug camera and anterior segment optical coherence tomography.

PLoS ONE, 2020
The purpose of this study was to compare central corneal thickness, thinnest corneal thickness, and the thinnest point of the cornea between Pentacam and anterior segment optical coherence tomography (ASOCT) in patients with dry eye disease (DED).
Keiichi Fujimoto, Takenori Inomata, Yuichi Okumura, Nanami Iwata, Kenta Fujio, Atsuko Eguchi, Ken Nagino, Hurramhon Shokirova, Maria Karasawa, Akira Murakami   +9 more
doaj   +1 more source

Blind spot in ultrasound central corneal thickness measurement – Central corneal thickness of apex versus central corneal thickness of vertex

Kerala Journal of Ophthalmology, 2023
Aims: This study aimed to compare central corneal thickness (CCT) using ultrasound pachymetry (USP) (CCT apex) and specular microscopy (CCT vertex) and also to find out the intra-reading variability from the two instruments. Settings and Design:
Prasanna Venkatesh Ramesh, Sathyan Parthasarathi, Abhinay Ashok, Rajesh Kumar John   +3 more
openaire   +1 more source

CENTRAL CORNEAL THICKNESS

The Professional Medical Journal, 2018
Objectives: To compare central corneal thickness in myopic and keratoconuseyes by ultrasound pachymetry and pentacam HR. Study Design: Cross sectional study.Setting: Qassim University, Optometry Clinics, Kingdom of Saudi Arabia. Period: October2016 to April 2017. Methodology: One hundred myopic and keratoconus participants.
Muhammad Ijaz Ahmad, Manzoor Ahmad Qureshi, Muhammad Shakeel Ahmad, Yousef Homood Aldebasi   +3 more
openaire   +3 more sources

The Effect of Artificial Tear Treatment on Central Corneal Thickness in Dry Eyes

Pakistan Armed Forces Medical Journal, 2023
Objective: To evaluate the role of artificial tear treatment on central corneal thickness in patients with dry eyes coming to a tertiary care eye hospital. Study Design: Quasi-experimental study. Place and Duration of Study: Tertiary Care Eye Center,
Umair Naeem Khan, Fakhar Humayun, Saquib Naeem, Waqas Rahim Butt, Taimoor Ashraf Khan, Abdul Qadir   +5 more
doaj   +1 more source

Evaluation of corneal biomechanical properties in spherical and toric soft contact lens wear

Medical Journal of Dr. D.Y. Patil Vidyapeeth, 2022
Purpose: Corneal hysteresis (CH) and corneal resistance factor was found to be less for patient wearing toric contact lens as compared to soft spherical CH was calculated as the difference in air pressures between force-in applanation (P1) and force-out ...
Neeta Mishra, Mamta Tandale, Veshal Madan, Rekha Chotaliya, Uday Bajare   +4 more
doaj   +1 more source

Central Corneal Thickness in Latinos

Investigative Opthalmology & Visual Science, 2003
To characterize central corneal thickness (CCT) in Latinos aged 40 or more years.A population-based cohort of Latinos from two census tracts in La Puente, California, underwent measurements of CCT and intraocular pressure (IOP). CCT was measured with an ultrasonic pachymeter, and IOP was measured by applanation tonometry.
Sora, Hahn, Stanley, Azen, Mei, Ying-Lai, Rohit, Varma   +3 more
openaire   +2 more sources

Intraocular pressure and central corneal thickness in a healthy student population [PDF]

Srpski Arhiv za Celokupno Lekarstvo
Introduction/Objective. Intraocular pressure is an important parameter of eye health, especially when glaucoma is suspected. So far, few studies have been published that aimed to determine the average value of intraocular pressure and central corneal ...
Stamenković Miroslav, Marjanović Ivan, Marić Vesna, Kalezić Tanja, Božić Marija   +4 more
doaj   +1 more source

The precision and agreement of corneal thickness and keratometry measurements with SS-OCT versus Scheimpflug imaging

Eye and Vision, 2020
Purpose To assess the repeatability and reproducibility of swept-source optical coherence tomography (SS-OCT) and Scheimpflug system and evaluate the agreement between the two systems in measuring multiple corneal regions in children. Methods Pachymetric
Yune Zhao, Ding Chen, Giacomo Savini, Qing Wang, Hongfang Zhang, Yili Jin, Benhao Song, Rui Ning, Jinhai Huang, Chenyang Mei   +9 more
doaj   +1 more source

IOP Measurement and Central Corneal Thickness [PDF]

Ophthalmology, 2002
In the recent paper by Feltgen and colleagues,1 the intraocular pressure (IOP) was measured by Goldmann applanation tonometry and by using a cannula inserted into the anterior chamber connected with a pressure transducer. Thus, the measurement took place omitting a possible influence of the cornea on the result.
openaire   +2 more sources

Correlation between central corneal thickness and intraocular pressure peak and fluctuation during the water drinking test in glaucoma patients

Clinics, 2010
OBJECTIVE: To investigate the correlation between central corneal thickness and outflow facility assessed by intraocular pressure peak and fluctuation during the water drinking test.
Rafael Lacerda Furlanetto, Antonio Carlos Facio Jr, Marcelo Hatanaka, Remo Susanna Junior   +3 more
doaj   +1 more source