Results 21 to 30 of about 23,284 (269)

Relationship between the biomechanical properties of the cornea and anterior segment measurements

Clinics, 2018
OBJECTIVE: To evaluate the relationship of biomechanical properties, corneal hysteresis and corneal resistance factor with age, sex and various corneal parameters measured with a Pentacam in normal subjects.
Murilo Barreto Souza, Fabricio Witzel de Medeiros, Flavio Fernandes Villela, Milton Ruiz Alves   +3 more
doaj   +1 more source

Influence of preoperative astigmatism on corneal biomechanics and accurate intraocular pressure measurement after micro-incision phacoemulsification [PDF]

International Journal of Ophthalmology, 2019
AIM: To define the corneal hysteresis (CH), corneal resistance factor (CRF), Goldmann-correlated intraocular pressure (IOPg) and corneal compensated intraocular pressure (IOPcc) prior to and following coaxial micro-incision phacoemulsification in ...
Zofia Pniakowska, Piotr Jurowski
doaj   +1 more source

Induced astigmatism and concomitant high myopia correction with femtosecond laser-assisted intrastromal MyoRing implantation

Офтальмохирургия, 2021
Purpose. Analysis of the results of astigmatism correction after penetrating keratoplasty and concomitant high myopia using the MyoRing ring implantation, clinical case as an example.Material and methods.
N. A. Pozdeeva, I. L. Kulikov, M. V. Sinicin, A. E. Terentieva   +3 more
doaj   +1 more source

The Spearman correlation coefficients evaluated between IOP-measurements: Goldmann applanation tonometry (GAT), corneal compensated intraocular pressure (ccIOP), Goldmann correlated intraocular pressure (IOPg) and corneal biomechanical parameters: central corneal thickness (CCT), corneal hysteresis (CH), corneal resistance factor (CRF), corneal density and the grade of corneal opacity in all study groups. [PDF]

, 2017
The Spearman correlation coefficients evaluated between IOP-measurements: Goldmann applanation tonometry (GAT), corneal compensated intraocular pressure (ccIOP), Goldmann correlated intraocular pressure (IOPg) and corneal biomechanical parameters ...
Norbert Pfeiffer (26543), Irene Schmidtmann (431243), Joanna Wasielica-Poslednik (789883), Katrin Lorenz (440267), Katharina Bell (127982), Giuseppe Politino (3636331), Susanne Pitz (598292)   +6 more
core   +1 more source

Mean values, standard deviations (SD) and p-values of Goldmann applanation tonometry (GAT), corneal compensated intraocular pressure (ccIOP), Goldmann correlated intraocular pressure (IOPg), palpatory assessed IOP (palp. IOP), central corneal thickness (CCT), corneal hysteresis (CH), corneal resistance factor (CRF) and corneal density for the right (OD) and left eyes (OS) in MPS I-IV. [PDF]

, 2017
Mean values, standard deviations (SD) and p-values of Goldmann applanation tonometry (GAT), corneal compensated intraocular pressure (ccIOP), Goldmann correlated intraocular pressure (IOPg), palpatory assessed IOP (palp.
Norbert Pfeiffer (26543), Irene Schmidtmann (431243), Joanna Wasielica-Poslednik (789883), Katrin Lorenz (440267), Katharina Bell (127982), Giuseppe Politino (3636331), Susanne Pitz (598292)   +6 more
core   +1 more source

Analysis of potential impact factors of corneal biomechanics in myopia

BMC Ophthalmology, 2023
Purpose To investigate potential impact factors associated with corneal biomechanical properties in Chinese myopia and further to investigate quantifying corneal biomechanics in clinical work. Methods Three hundred fifty-five eyes from 181 healthy myopic
Yangrui Du, Yuqing Zhang, Yu Zhang, Tao Li, Jie Wang, Zhiyu Du   +5 more
doaj   +1 more source

Corneal biomechanical properties and their correlates with refractive error [PDF]

, 2012
Purpose: The aim was to study the link between refractive error and corneal biomechanical properties. Methods: Corneal hysteresis and corneal resistance factor were measured using the Ocular Response Analyser in 117 participants. The spherical equivalent
Radhakrishnan, Hema; id_orcid, Miranda, Marco A., O'Donnell, Clare   +2 more
core   +1 more source

Corneal ectasia following cataract extraction surgery in a patient with keratoconus: a case report

Journal of Medical Case Reports, 2019
Background According to experimental and clinical published studies, patients with keratoconus have a genetic predisposition to corneal ectasia; however, ectasia might not be activated or reactivated unless an additional stressful event triggers the ...
Georgios Labiris, Eirini-Kanella Panagiotopoulou, Panagiota Ntonti, Sergios Taliantzis   +3 more
doaj   +1 more source

Corneal biomechanics in connective tissue disorders

Journal of Clinical Ophthalmology and Research, 2021
Purpose: The purpose of this study is to determine the corneal biomechanical properties in patients with connective tissue disorders (CTDs) and compare them with age-matched healthy control.
Divya Kesarwani, Vaibhav Kumar Jain, Rachna Agarwal, Jaya Kaushik, Kumudini Sharma   +4 more
doaj   +1 more source

Corneal biomechanical parameters in keratoconus eyes with abnormal elevation on the back corneal surface only versus both back and front surfaces

Scientific Reports, 2021
Corneal biomechanical parameters were compared in 100 keratoconus eyes with abnormal elevation on the back corneal surface only (group 1), versus both the back and front surfaces (group 2).
Mohammad-Reza Sedaghat, Hamed Momeni-Moghaddam, Cynthia J. Roberts, Nasim Maddah, Renato Ambrósio, Seyed Rafi Hosseini   +5 more
doaj   +1 more source