Results 51 to 60 of about 20,570 (224)

Retinal oxygen saturation and retinal vessel diameter in glaucoma patients before and after trabeculectomy

open access: yesActa Ophthalmologica, EarlyView.
Abstract Purpose To compare retinal vessel oxygen saturations and diameters before, 1 and 3 months after trabeculectomy. Methods Retinal oxygen saturations and vessel diameters were obtained using retinal oximetry. The effect of the postoperative intraocular pressure (IOP) decrease on the arteriovenous difference (AV‐difference) was evaluated ...
S. Kemp   +5 more
wiley   +1 more source

Applanation tonometry: a comparison of the Perkins handheld and Goldmann slit lamp-mounted methods

open access: yesClinical Ophthalmology, 2014
R Arora,1 H Bellamy,2 MW Austin21University Hospital of Southampton, Southampton, Hampshire, 2Singleton Hospital, Abertawe Bro Morgannwg University Health Board, Swansea, Wales, UKPurpose: To compare intraocular pressure (IOP) measurements, taken using ...
Arora R, Bellamy H, Austin MW
doaj  

Prevalance study of glaucoma in Malta and Gozo [PDF]

open access: yes, 1992
A glaucoma survey was carried out in Malta and Gozo. Using non-contact pulseair tonometer, 2245 participants selected on a random basis, aged 40 years and above, were examined and 3.29% were found to have glaucoma.
Agius Muscat, Hugo   +3 more
core  

Reduced order modelling of air‐puff test for corneal material characterisation

open access: yesJournal of Microscopy, EarlyView.
Abstract Models of the fluid–structure interaction (FSI) model for the air‐puff test were analysed. Using Abaqus, the air‐puff test is applied to eyes with varying biomechanical parameters, such as material properties, corneal thickness, and radius.
Osama M. Maklad, Muting Hao
wiley   +1 more source

The eye of the Barbary sheep or aoudad (Ammotragus lervia): Reference values for selected ophthalmic diagnostic tests, morphologic and biometric observations [PDF]

open access: yesOpen Veterinary Journal, 2016
The purpose of this study was to describe the normal ocular anatomy and establish reference values for ophthalmic tests in the Barbary sheep or aoudad (Ammotragus lervia).
G.A. Fornazari   +4 more
doaj   +1 more source

Topical Omidenepag Isopropyl Lowers Intraocular Pressure in Normal and Glaucomatous Cats: A Pilot Study. [PDF]

open access: yesVet Ophthalmol
ABSTRACT Purpose To evaluate the effects of topical prostaglandin E2 receptor 2 (EP2) agonist, omidenepag isopropyl (OMDI), on intraocular pressure (IOP) and pupil diameter (PD) in normal cats and cats with feline congenital glaucoma (FCG). Animals Studied Ten FCG cats and 8 normal cats.
Oikawa K   +5 more
europepmc   +2 more sources

Dynamic contour tonometry vs. non-contact tonometry and their relation with corneal thickness [PDF]

open access: yes, 2016
The purpose of this study is to evaluate the concordance between intraocular pressure (IOP) values obtained with a dynamic contour tonometer (DCT) and a non-contact tonometer (NCT) in healthy patients and to investigate the effect of central corneal ...
Briceño, Adriana   +2 more
core   +2 more sources

A combination of modified Kuhnt–Szymanowski and Celsus–Hotz techniques for correction of entropion and overlong lower eyelids in dogs (40 eyes)

open access: yesVeterinary Ophthalmology, Volume 28, Issue 2, Page 114-123, March 2025.
Abstract Purpose To describe a surgical approach to correct entropion and overlong lower eyelids in dogs by combining the Celsus–Hotz with the modified Kuhnt–Szymanowski technique. Methods Medical records of patients undergoing the described surgical procedure were reviewed.
Hanna Walter   +3 more
wiley   +1 more source

The short-term effects of exercise on intraocular pressure, choroidal thickness and axial length. [PDF]

open access: yesPLoS ONE, 2014
PURPOSE: To explore ocular changes in healthy people after exercise. METHODS: Twenty five volunteers underwent exercise for 15 minutes on a treadmill. Measurements of choroidal thickness, intraocular pressure (IOP), ocular biometry, and blood pressure ...
Jie Hong   +6 more
doaj   +1 more source

A comparison of the NCT Reichert R7 with Goldmann applanation tonometry and the Reichert ocular response analyzer [PDF]

open access: yes, 2011
P>Purpose:The aim of this study was to evaluate the accuracy of intraocular pressure (IOP) values from the new non-contact tonometer (NCT) Reichert R7 by comparing results with those from Goldmann applanation tonometry (GAT) and the Reichert Ocular ...
Acosta   +31 more
core   +1 more source

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