Glaucoma vs. Biomechanical Properties of Cornea
Author:
Branislav Hučko1, Lea Ferková Sylvia2, Stanislav Ďuriš3, Jan Rybář3, Peter Pavlásek3
Affiliation:
1. Slovak University of Technology in Bratislava , Faculty of Mechanical Engineering, Institute of Applied Mechanics and Mechatronics , Nám. Slobody 17, 812 31 Bratislava , Slovakia 2. University Hospital Bratislava , Ophthalmology Clinic LFUK and UNB , Ružinovská 6, 826 06 Bratislava , Slovakia 3. Slovak University of Technology in Bratislava , Faculty of Mechanical Engineering, Institute of Automation, Measurement and Applied Informatics , Mýtna 36, 811 07 Bratislava , Slovakia
Abstract
Abstract
The paper deals with the influence of various biomechanical parameters on the intraocular pressure (IOP). The IOP is a very important factor in more accurate diagnosis and better management of glaucoma. To get a more realistic value of IOP the measurement methodology must reflect the patient’s individual biometric and biomechanical parameters, for example age, sex, race, biomechanical properties of cornea, etc. Many measuring methods are based on the applanation of cornea during its loading by the measuring device - tonometers. These tonometers apply the Imbert – Fick law [1], which determines their size. This work also addresses the current approaches to creating more realistic IOP data.
Publisher
Walter de Gruyter GmbH
Subject
Mechanical Engineering
Reference22 articles.
1. [1] Garway-Heath, D., et al: “Measurement of Intraocular Pressure, In 4th Consensus Meeting: Intraocular Pressure”, Fort Lauderdale, FL, edited by Robert N. Weinreb, James D. Brandt, David Garway-Heath and Felipe A. Medeiros, 2007. 2. [2] Tonnu, P.-A., Ho, T., Sharma, K., White, E., Bunce, C., Garway-Heath, D. “A comparison of four methods of tonometry: method agreement and interobserver variability”, Br. J. Ophthalmology 89, pp. 847 – 850, 2005. 3. [3] Tonnu, P.-A., Ho, T., Newson, T., El Sheikh, A., Sharma, K., White, E., Bunce, C., Garway-Heath, D. “The influence of central corneal thickness and age on intraocular pressure measured by pneumotonometry, noncontact tonometry, the Tono-Pen XL, and Goldmann applanation tonometry”, Br. J. Ophthalmology 89, pp. 851 – 854, 2005. 4. [4] Garcia-Porta, N., Fernandes, P., Queiros, A., Salgado-Borges, J., Parafita-Mato, M., González-Méijome, J. M. “Corneal Biomechanical Properties in Different Ocular Conditions and New Measurement Techniques”, ISRN Ophthalmology, Article ID 724546, 19 pages, 2014. DOI: 10.1155/2014/724546 5. [5] Liu, J., He, X. “Corneal Stiffness Affects IOP Elevation during Rapid Volume Change in the Eye”, Investigative Ophthalmology & Visual Science 50 (5), pp. 2224 – 2229, 2009.
Cited by
6 articles.
订阅此论文施引文献
订阅此论文施引文献,注册后可以免费订阅5篇论文的施引文献,订阅后可以查看论文全部施引文献
|
|