Computer-assisted corneal topography
WebMar 10, 2024 · Corneal topography (also known as computerized corneal mapping or computer-assisted videokeratoscopy) is a diagnostic tool that creates a color-coded, three-dimensional map of the surface of the cornea — the eye’s outermost layer. The … WebFeb 22, 2016 · The technologies in which current corneal topographers are based on are described, being possible to define the main morphological characteristics that the keratoconus pathology produces on cornea surface and the main valuation indices are defined. The morphological characterization of the cornea using corneal topographers is …
Computer-assisted corneal topography
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WebComputer assisted Corneal Topography. Corneal topography is a process for mapping the surface curvature of the cornea, similar to making a contour map of land. The cornea … WebUsing a computer-assisted video-keratoscope, we determined the topographic findings of 14 eyes of 10 patients with keratoconus. None of these patients had worn contact lenses …
WebMay 20, 2024 · Computer-assisted corneal topography (also called photokeratoscopy or videokeratography) provides a quantitative measure of corneal curvature. Measurement … WebJan 1, 1985 · A computer-based analysis system therefore was developed to assist in the clinical interpretation of keratoscope images. With this system, deviations from sphericity …
WebComputer-assisted corneal topography for routine preoperative or postoperative evaluation of the cornea associated with refractive surgeries (e.g., LASIK, radial keratotomy) or for any indications other than those listed above is INVESTIGATIONAL. Prior Authorization Information Commercial Members: Managed Care (HMO and POS) WebAug 1, 2024 · Corneal topography was performed with the Pentacam system (Pentacam HR, Oculus Optikgeräte GmbH, Wetzlar, Germany), and the steep meridian of the anterior corneal astigmatism was recorded. Follow-up included assessment of visual acuity, manifest refraction, tonometry, funduscopy, retinal photography, MAIA microperimetry, …
WebOct 22, 2008 · Excimer laser surface ablation can be used to re-shape the corneal profile. When the corneal shape is very irregular, corneal topography data gives the best information as to how to re-shape the cornea into a normal profile, and this Topography-Computer Assisted Treatment (T-Cat) will be used to modulate the surface corneal …
WebDec 28, 2024 · The purpose of the study is to evaluate the corneal biomechanical properties (CBP) and their behaviors after myopic refractive surgery both with Ocular Response Analyzer (ORA) and Corvis ST (CST). This retrospective study included 145 eyes of 145 patients with a mean age of 33.13 ± 9.24 years, who underwent myopic photorefractive … efc of 1000WebPurpose: To analyze the corneal topography features of furrow corneal degeneration. Setting: Western Galilee-Nahariya Medical Center, Nahariya, Israel. Methods: Computer-assisted corneal topography analysis of two patients with furrow corneal degeneration was obtained and studied. Results: The typical appearance of circumferential peripheral … contact transfer softwareWebAbstract. Recently developed computer-assisted devices allow detection of early topographic abnormalities of the cornea, including mild or abortive forms of keratoconus. … contact transunion phone numberWebClinicians have a number of methods for measuring corneal power and/or corneal shape including keratometry, keratoscopy, photokeratography, interferometry, computer assisted videokeratography, and … contact transport for nswWebSignificant developments in the measurement of corneal topography have taken place since the early Placido devices. These developments have arisen as a result of two key factors: increased computer processing power and also improved algorithms that are capable of deriving corneal shape without making any fundamental assumptions. contact treeWebJan 22, 2024 · Corneal Topography. Corneal topography utilizes computer assisted technology to create a three-dimensional map of the surface curvature of the cornea. … contact treated lumber galvanizedWebKeratoscopy is a useful clinical tool for the evaluation of topographic abnormalities of the corneal surface. However, not all the detailed information presented by keratoscope … contact treering