
Measurement of central corneal thickness in health and disease
CCT can be measured using a number of modalities including optical pachymetry, ultrasound pachymetry, Scheimpflug imaging, optical coherence tomography (OCT), and even magnetic resonance imaging (Wolffsohn and Davies, 2007). A variety of factors may be important determinants of CCT.
Accuracy of optical coherence tomography (OCT) in pachymetry …
Sep 29, 2015 · Central corneal thickness (CCT) measurement has become an important test in the diagnosis and management of glaucoma. Most studies have found that increased or decreased CCT could lead to overestimating or underestimating the true …
Comparison of Central Corneal Thickness Measurements with Four ...
To assess the central corneal thickness (CCT) with 5 different devices, evaluate the repeatability of the devices, and determine the possible relationship between thickness values and sex.
Comparison of Six Methods of Central Corneal Thickness …
The aim of this study was to determine the agreement of CCT measurements performed in healthy eyes using ultrasound pachymetry (USP), non-contact tono/pachymetry, specular microscopy, biometry, Scheimpflug-based corneal topography, and …
Comparison of Central Corneal Thickness using Anterior Segment …
Central Corneal Thickness (CCT) is a risk factor for Primary Open-Angle Glaucoma (POAG). Aim: To compare CCT using ultrasound pachymetry and Anterior Segment Optical Coherence Tomography (AS-OCT), and also to find out the reproducibility of AS-OCT readings for both central and pericentral corneal areas.
Central Corneal Thickness Measurement - Ophthalmology
We read with interest the recent article by Nam et al. 1 This article provides useful information on the central corneal thickness (CCT) measurements with spectral domain optical coherence tomography (SD-OCT) and compares it with the other CCT measuring instruments.
Comparison between central corneal thickness measurements by …
CCT measured by OCT and U-PACH is highly correlated. With appropriate adjustment factor, OCT agrees well with U-PACH and is a reliable alternative for CCT measurement.
Comparison of Central Corneal Thickness using ... - PubMed …
Central Corneal Thickness (CCT) is a risk factor for Primary Open-Angle Glaucoma (POAG). To compare CCT using ultrasound pachymetry and Anterior Segment Optical Coherence Tomography (AS-OCT), and also to find out the reproducibility of AS–OCT readings for both central and pericentral corneal areas.
Comparison of central corneal thickness measured by automatic …
Jan 11, 2024 · To compare central corneal thickness (CCT) measured with optical coherence tomography (OCT) using an automatic algorithm (A-OCT) vs. manual measurements (M-OCT) with respect to the gold standard ultrasound pachymetry (USP).
Comparative Study of Central Corneal Thickness Measurement …
Mar 29, 2007 · Measurement of central corneal thickness (CCT) has wide diagnostic applications in patients undergoing refractive surgery and in the risk assessment for glaucoma progression in patients with ocular hypertension. 1 Although ultrasound pachymetry has been the standard approach for CCT measurement, it is limited by being a contact technique with po...