Evaluation of corneal biomechanical properties following penetrating keratoplasty using ocular response analyzer [PDF]
Indian Journal of Ophthalmology, 2014 Purpose: To evaluate corneal biomechanical properties in eyes that has undergone penetrating keratoplasty (PK). Materials and Methods: Retrospective observational study in a tertiary care centre.
Vanathi Murugesan +4 more
doaj +3 more sources
Refinement of Intraocular Pressure Measurements made by Ocular Response Analyzer following Laser in Situ Keratomileusis using M2 90 Moria Microkeratome for Egyptian Myopic and Astigmatic Patients [PDF]
Electronic Physician, 2016 Introduction: The Goldmann applanation tonometer readings were noted to be markedly reduced after Lasik surgery using a thin flap technique which is widely used nowadays, to correct a wide range of myopia and astigmatism.
Tamer Adel Refai, Olfat A. Hassanin
doaj +4 more sources
Corneal Buckling during Applanation and Its Effect on the Air Pressure Curve in Ocular Response Analyzer. [PDF]
Int J Environ Res Public Health, 2019 The paper presents, for the first time, corneal buckling, during the air puff applanation, recorded with use of Ocular Response Analyzer (ORA), when the cornea is deeper deformed after its applanation. Precise numerical analysis of the air pressure curve
Jóźwik A, Kasprzak H, Kozakiewicz A.
europepmc +4 more sources
Evaluation of Corneal Biomechanical Properties Measured By Ocular Response Analyzer in Cases with Rheumatoid Arthritis [PDF]
Türk Oftalmoloji Dergisi, 2011 Purpose: To compare the corneal biomechanical properties using an ocular response analyzer (ORA) in patients with rheumatoid arthritis and healthy control subjects.
Hasan Alt›nkaynak +6 more
doaj +2 more sources
Avaliação da pressão intraocular através do ocular response analyzer antes e após cirurgia de facoemulsificação [PDF]
Revista Brasileira de Oftalmologia, 2011 OBJETIVO: Verificar a variação das medidas pressóricas através do Ocular Response Analyzer (ORA, Reichert): IOPg (gold standard, Goldmann correlated intraocular pressure) e IOPcc (corneal compensated intraocular pressure) antes e após a cirurgia de ...
Bruno de Freitas Valbon +5 more
doaj +4 more sources
Ocular Biometry and Cornea Biomechanics in Hypermetropic Anisometropia [PDF]
Türk Oftalmoloji Dergisi, 2014 Objectives: To evaluate ocular biometric parameters including anterior chamber depth (ACD), corneal curvature (CC), central corneal thickness (CCT), horizontal corneal diameter, and corneal biomechanical properties using ocular response analyzer (ORA ...
Ebru Demet Aygıt +4 more
doaj +2 more sources
Evaluation of Corneal Biomechanical Changes After Collagen Crosslinking in Patients with Progressive Keratoconus by Ocular Response Analyzer [PDF]
Türk Oftalmoloji Dergisi, 2018 Objectives:To evaluate corneal biomechanics before and after collagen crosslinking (CXL) in patients with progressive keratoconus.Materials and Methods:In this prospective study, CXL was performed under topical anesthesia after removal of the epithelium (
Raciha Beril Küçümen +3 more
doaj +2 more sources
Biomechanics of the cornea evaluated by spectral analysis of waveforms from ocular response analyzer and Corvis-ST. [PDF]
PLoS ONE, 2014 In this study, spectral analysis of the deformation signal from Corvis-ST (CoST) and reflected light intensity from ocular response analyzer (ORA) was performed to evaluate biomechanical concordance with each other.The study was non-interventional ...
Sushma Tejwani +5 more
doaj +2 more sources
Evaluation of corneal biomechanical properties using the ocular response analyzer and the dynamic Scheimpflug-Analyzer Corvis ST in high pressure and normal pressure open-angle glaucoma patients. [PDF]
PLoS One, 2023 Purpose To characterize differences in corneal biomechanics in high (HPG) and normal pressure (NPG) primary open-angle glaucoma, and its association to disease severity.
Ramm L +5 more
europepmc +3 more sources
Indian Journal of Ophthalmology, 2014 Aim: We sought to identify differences in the following measures of the ocular response analyser (ORA) between primary open angle glaucoma (POAG) and exfoliative glaucoma (EXG) patients: Corneal hysteresis (CH), corneal resistance factor (CRF), corneal ...
Emrullah Beyazyildiz +4 more
doaj +2 more sources