Results 41 to 50 of about 770 (125)

Prevalence of Ocular Allergy Among High School Children in Trinidad and Tobago: A Cross‐Sectional Study

open access: yesHealth Science Reports, Volume 8, Issue 5, May 2025.
ABSTRACT Background and Aims Ocular allergy (OA) constitutes a significant global public health concern, affecting an estimated 15% to 20% of the world's population, with approximately 40% of cases occurring in children. In Trinidad and Tobago (T&T), the risk of OA is notably heightened due to its geographical location and the recurrent exposure to ...
Ngozika E. Ezinne   +3 more
wiley   +1 more source

Adaptive optics imaging of the retina

open access: yesIndian Journal of Ophthalmology, 2014
Adaptive optics is a relatively new tool that is available to ophthalmologists for study of cellular level details. In addition to the axial resolution provided by the spectral-domain optical coherence tomography, adaptive optics provides an excellent ...
Rajani Battu   +4 more
doaj   +1 more source

Influence of brightness artefacts on corneal densitometry

open access: yesOphthalmic and Physiological Optics, Volume 45, Issue 3, Page 637-643, May 2025.
Abstract Purpose To quantify objectively the influence of brightness artefacts inherent in Scheimpflug tomography on corneal densitometry (CD) estimates. Methods Fifty‐seven healthy participants aged 30.9 ± 13.7 years (range 17–60 years) were examined with a Ziemer Galilei G2 Scheimpflug tomographer.
Ana R. Arizcuren   +2 more
wiley   +1 more source

PRIMARY PTERYGIUM: INTERPRETATION USING OPTICAL COHERENCE TOMOGRAPHY

open access: yesОфтальмохирургия, 2015
Purpose. To give a characteristic of a primary pterygium at its different stages for specification of indications to a surgical treatment using the optical coherence tomography (OCT).Material and methods.
A. V. Petrayevsky   +2 more
doaj  

Corneoplastique™: Art of vision surgery

open access: yesIndian Journal of Ophthalmology, 2014
Corneoplastique incorporates the entire spectrum of Vision corrective surgery including Lasik, premium cataract surgery, corneal surgery, ocular surface surgery and the full range of anterior segment surgery itself in manipulating the optics of every eye
Arun C Gulani
doaj   +1 more source

Assessment of conjunctival, episcleral and scleral thickness in healthy individuals using anterior segment optical coherence tomography

open access: yesActa Ophthalmologica, Volume 102, Issue 5, Page 573-580, August 2024.
Abstract Purpose To determine the thickness of the conjunctiva, episclera and sclera in healthy individuals using anterior segment optical coherence tomography (AS‐OCT). Methods We prospectively included 107 healthy individuals of different age groups (18–39 years, 40–54 years, 55–69 years and ≥70 years).
G. J. Teeuw   +7 more
wiley   +1 more source

Prevalence of Solar Keratopathy, Pterygium and Cataract in the Islands of Northern Red Sea Zone, Eritrea: Cross-Sectional Study, 2021

open access: yesClinical Ophthalmology, 2021
Berhe Tesfai,1 Samuel Kebede,1 Fitsum Kibreab,2 Kahsay Fessehatsion,3 Sium Asmelash,4 Yohannes Guelay4 1Ministry of Health, Northern Red Sea Zone, Massawa Hospital, Massawa, Eritrea; 2Ministry of Health, Health Research and Resources Center Division ...
Tesfai B   +5 more
doaj  

The effect of landing zone toricity on scleral lens fitting characteristics and optics

open access: yesOphthalmic and Physiological Optics, Volume 44, Issue 5, Page 867-875, July 2024.
Abstract Purpose The fit and optical performance of a scleral lens is affected by the alignment of the landing zone with the underlying ocular surface. The aim of this research was to quantify the effect of landing zone toricity upon scleral lens fitting characteristics (rotation and decentration) and optics (lens flexure) during short‐term wear ...
Julian Alexander   +7 more
wiley   +1 more source

Recent developments in retinal lasers and delivery systems

open access: yesIndian Journal of Ophthalmology, 2014
Photocoagulation is the standard of care for several ocular disorders and in particular retinal conditions. Technology has offered us newer lasing mediums, wavelengths and delivery systems.
Naresh Kumar Yadav   +3 more
doaj   +1 more source

Primary pterygium: interpretation using optical coherence tomography

open access: yesОфтальмохирургия, 2013
Purpose. To give a characteristic of a primary pterygium at its different stages for specification of indications to a surgical treatment using the optical coherence tomography (OCT). Material and methods.
A.V. Petrayevsky   +2 more
doaj  

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