Results 41 to 50 of about 5,324,636 (272)
Рossibilities of the Thermography in Early Diagnostics of Bleb Scarring (Prelimenary Report)
Thermography is the method of noninvasive registration of visible image of the own infrared radiation of the human body surface by special devices.
N. V. Makashova +3 more
doaj +1 more source
Introduction: Apical protrusion in the central 4-mm ring in the Scheimflug imaging (Pentacam), both for the anterior and posterior floats as well as Corneal Hysteresis and Corneal Resistance Factor by Ocular Response Analyzer (ORA), generally are ...
Tamer Adel Refai
doaj +1 more source
Background We aimed to compare the intraocular pressure (IOP) measurements by a dynamic Scheimpflug analyzer (Corvis ST), a non-contact tonometer, and an ocular response analyzer after hyperopic small-incision lenticule extraction (SMILE).
Dan Fu +5 more
doaj +1 more source
Screening of Forme Fruste Keratoconus with the Ocular Response Analyzer
To evaluate the performance of the Ocular Response Analyzer (ORA) in the screening of forme fruste keratoconus (FFKc).A retrospective comparative study was conducted involving 180 eyes. ORA preoperative data were analyzed for 125 normal control eyes (64 patients) undergoing laser in situ keratomileusis (LASIK) without corneal ectasia after 24 months of
Cedric, Schweitzer +5 more
openaire +2 more sources
Corneal biomechanics and intraocular pressure changes after uneventful phacoemulsification surgery
Background Biomechanics of the cornea is represented by corneal hysteresis (CH), which is defined as the viscous damping owing to viscoelastic resistance of the cornea to deformation.
Marwa S.A Ahmed +3 more
doaj +1 more source
ANATOMO-TOPOGRAPHIC AND HYDRODYNAMIC PARAMETERS OF THE EYE AFTER CATARACT PHACOEMULSIFICATION
Background: Removal of the native lens alters spatial relationships between anterior eyeball structures and results in fluctuations in intraocular pressure. Intraocular pressure control is important for the prevention of early postoperative complications.
M. P. Yugay +2 more
doaj +1 more source
Discriminant value of custom ocular response analyzer waveform derivatives in keratoconus. [PDF]
To evaluate the performance of corneal hysteresis (CH), corneal resistance factor, and 16 investigator-derived Ocular Response Analyzer (ORA) variables in distinguishing keratoconus (KC) from the nondiseased state.Retrospective case series.Fifty-four eyes of 27 unaffected patients and 49 eyes of 25 KC patients from the Instituto de Olhos, Rio de ...
Hallahan KM +4 more
europepmc +4 more sources
Epidemiological study of ocular trauma in an urban slum population in Delhi, India. [PDF]
PURPOSE: To study the epidemiology and clinical profile of victims of ocular trauma in an urban slum population. MATERIALS AND METHODS: This cross-sectional study, conducted on 500 families each in three randomly selected urban slums in Delhi, collected ...
Vats, S +5 more
core +1 more source
Aim The aim of the study was to report on the ocular response analyzer and posterior segment optical coherence tomography findings in refractive surgery candidates.
Ghada Samir +3 more
doaj +1 more source
Multivariate Analysis of the Ocular Response Analyzer’s Corneal Deformation Response Curve for Early Keratoconus Detection [PDF]
Purpose. To thoroughly analyze corneal deformation responses curves obtained by Ocular Response Analyzer (ORA) testing in order to improve subclinical keratoconus detection.Methods. Observational case series of 87 control and 73 subclinical keratoconus eyes. Examination included corneal topography, tomography, and biomechanical testing with ORA. Factor
Jonatán D. Galletti +4 more
openaire +3 more sources

