Results 91 to 100 of about 7,377 (209)

Relationship of Ocular Pulse Amplitude with Eye Structures and Systemic Blood Pressure

Türk Oftalmoloji Dergisi, 2011
Pur po se: To assess the relationship of ocular pulse amplitude with eye structures and systemic blood pressure in healthy subjects. Ma te ri al and Met hod: Fifty-one healthy subjects were included in the study.
Ebru Nevin Çetin, Kemal Yayla, Avni Murat Avunduk, Volkan Yaylalı, Cem Yıldırım   +4 more
doaj   +1 more source

The Intraoperative Corneal Pachymetry Changes during Accelerated Corneal Cross-linking in Progressive Keratoconus Patients with Thin Corneas. [PDF]

Korean J Ophthalmol, 2021
Ocak SY, Mangan MS, Elçioğlu MN.
europepmc   +1 more source

Modificaciones de la curvatura posterior corneal después de la cirugía refractiva láser Modifications in the corneal posterior curve after laser refractive surgery

Revista Cubana de Oftalmología, 2011
OBJETIVO: Describir las modificaciones de la curvatura posterior corneal en pacientes sometidos a cirugía refractiva láser en el Instituto Cubano de Oftalmología "Ramón Pando Ferrer" en el período de mayo a octubre de 2010. MÉTODOS: Se realizó un estudio
Lorelei Ortega Díaz, Maygret Alberro Hernández, Anabel González Peña, María del Carmen Benítez Merino, Magela Elfa Rodríguez   +4 more
doaj  

Evaluation of corneal thickness using a Scheimpflug–Placido disk corneal analyzer and comparison with ultrasound pachymetry in eyes after laser in situ keratomileusis

, 2013
PurposeTo evaluate the repeatability and reproducibility of corneal thickness measurements in post-laser in situ keratomileusis (LASIK) eyes using a rotating Scheimpflug camera combined with a Placido disk corneal topographer (Sirius) and compare the ...
Huang, Jinhai, Savini, Giacomo, Tan, Weina, Chen, Jia, Hu, Liang, Wang, Jing, Pan, Chao, Lu, Weicong, Wang, Qinmei   +8 more
core   +1 more source

Precision of pachymetric measurements with Scheimpflug –Placido disc cornealTopography and comparison of these measurements with ultrasonic pachymetry

مجله كليه طب الكندي, 2015
Back ground: Several devices with different physical bases have been developed for the clinical measurement of corneal thickness, they classified into 4 categories: Scheimpflug photography based, Slit –Scanning topography, optical coherence tomography ...
Suzan Amana Rattan
doaj  

Influence of Pachymetry and Intraocular Pressure on Dynamic Corneal Response Parameters in Healthy Patients

, 2016
To evaluate the influence of pachymetry, age, and intraocular pressure in normal patients and to provide normative values for all dynamic corneal response parameters (DCRs) provided by dynamic Scheimpflug ...
Riccardo Vinciguerra, Roberts, Cynthia J., Lopes, BT, Morenghi, E, Vinciguerra, Paolo, Ambrosio, Renato, Jr. [UNIFESP], AZZOLINI, CLAUDIO, David Sung Yong Kang, Azzolini, C, Emanuela Morenghi, Paolo Vinciguerra, Lopes, Bernardo T, Vinciguerra, Riccardo, Ambrósio, Renato, Kang, David Sung Yong, Morenghi, Emanuela, Ahmed Elsheikh, Elsheikh, Ahmed, Roberts, CJ, Cynthia J. Roberts, Bernardo T. Lopes, Ambrósio, R, Kang, DSY, Renato Ambrósio, Roberts, Cynthia J, Lopes, Bernardo T. [UNIFESP], Vinciguerra, P, Claudio Azzolini, Vinciguerra, R, Elsheikh, A   +29 more
core   +1 more source

A comparison of rebound and applanation tonometry in children with and without primary congenital glaucoma

African Vision and Eye Health
Background: Intraocular pressure (IOP) measurement should be accurate in a paediatric population with primary congenital glaucoma (PCG). Aim: This study aims to investigate the difference between the change in IOP measurements using rebound tonometry ...
Hester Kruger, Naseer Ally, Natasha Naidu, Ismail Mayet   +3 more
doaj   +1 more source

Central Corneal Thickness Measurements in Unoperated Eyes and Eyes After PRK For Myopia Using Pentacam, Orbscan II, and Ultrasonic Pachymetry

, 2007
PURPOSE: To compare central corneal thickness measurements obtained in unoperated eyes and eyes after myopic photorefractive keratectomy (PRK) using a rotating Scheimpflug camera (Pentacam), a scanning slit corneal topography system (Orbscan II), and ...
김태임, 김응권
core   +1 more source

Corneal Stress Distribution Evolves from Thickness-Driven in Normal Corneas to Curvature-Driven with Progression in Keratoconus

Ophthalmology Science
Purpose: To introduce the novel parameter of Corneal Contribution to Stress (CCS) and compare stress distribution patterns between keratoconus (KCN) and normal corneas. Design: Prospective, observational, cross-sectional study.
Cynthia J. Roberts, PhD, Kayla M. Knoll, MS, Ashraf M. Mahmoud, BS, Andrew J. Hendershot, MD, Phillip T. Yuhas, OD, PhD   +4 more
doaj   +1 more source

Intra-Examiner Repeatability and Agreement of Corneal Pachymetry Map Measurement by Time-Domain and Fourier-Domain Optical Coherence Tomography

, 2011
To assess the intra-examiner repeatability and agreement of corneal pachymetry maps measured by time-domain (Visante OCT ) and Fourier-domain optical coherence tomography (RTVue OCT ).
Huang, Jehn-Yu; Pekmezci, Melike; Yaplee, Stephanie; Lin, Shan, 黃振宇   +1 more
core   +1 more source