Results 31 to 40 of about 14,431 (219)

Canaloplasty in the Treatment of Open-Angle Glaucoma: A Review of Patient Selection and Outcomes. [PDF]

open access: yes, 2018
Canaloplasty is a relatively new non-penetrating surgery for the reduction of intraocular pressure in patients affected by glaucoma. The technique uses a microcatheter to perform a 360 º cannulation of Schlemm's canal and leaves in place a tension suture
Brusini, Paolo   +5 more
core   +2 more sources

Two cases of fungal keratitis caused by Metarhizium anisopliae [PDF]

open access: yes, 2018
We present two cases of keratitis due to Metarhizium anisopliae in geographically separated areas of the United States. The isolates were microscopically similar but morphologically different and were identified by ribosomal DNA sequencing. Both isolates
Burd, Eileen M   +5 more
core   +2 more sources

False‑positive technetium‑99m methylene diphosphonate bone scan activity in the orbit in a patient with a history of breast carcinoma [PDF]

open access: yes, 2018
Metastasis of breast carcinoma to the orbit is an uncommon entity and carries a poor prognosis. This case report presents false-positive technetium-99m methylene diphosphonate activity in the right orbit of a patient with a history of a primary breast ...
Bonnet, Sarah E., Palko, Joel R.
core   +2 more sources

Management of ocular surface irregularity with scleral contact lenses: Experience from a tertiary eye care center

open access: yesKerala Journal of Ophthalmology, 2023
Purpose: This review focuses on the optical and therapeutic benefits which can be offered to patients by evaluating them for scleral contact lenses, and the purpose of this study is to select the indications and to find out how efficient the scleral ...
Aneeta Jabbar
doaj   +1 more source

A medieval fallacy: the crystalline lens in the center of the eye. [PDF]

open access: yes, 2016
ObjectiveTo determine whether, as most modern historians have written, ancient Greco-Roman authors believed the crystalline lens is positioned in the center of the eye.BackgroundHistorians have written that statements about cataract couching by Celsus ...
Hadi, Tamer M   +4 more
core   +1 more source

The sag: A forgotten parameter in need of resurrection?

open access: yesAfrican Vision and Eye Health, 2016
The advent of large-diameter rigid contact lenses (semi-scleral lenses) has necessitated renewed understanding of the concept of ‘the sag’ of a contact lens and/or cornea.
Wayne D.H. Gillan
doaj   +1 more source

Multipurpose Bio-Monitored Integrated Circuit in a Contact Lens Eye-Tracker

open access: yesSensors, 2022
We present the design, fabrication, and test of a multipurpose integrated circuit (Application Specific Integrated Circuit) in AMS 0.35 µm Complementary Metal Oxide Semiconductor technology.
Loïc Massin   +4 more
doaj   +1 more source

Management of anterior chamber dislocation of a dexamethasone intravitreal implant: a case report [PDF]

open access: yes, 2016
Background Ozurdex is a 700 mcg dexamethasone intravitreal implant, approved for the management of macular edema secondary to retinal vein occlusion, and other related pathoglogiesAnterior chamber dislocation of Ozurdex represents an uncommon ...
AGOSTINELLI, Enzo   +6 more
core   +1 more source

Hypoxic Corneal Changes following Eight Hours of Scleral Contact Lens Wear [PDF]

open access: yesOptometry and Vision Science, 2016
To examine the change in corneal thickness and posterior curvature following 8 hours of miniscleral contact lens wear.Scheimpflug imaging (Pentacam HR; Oculus) was captured before, and immediately following, 8 hours of miniscleral contact lens wear for 15 young (mean age 22 ± 3 years), healthy participants with normal corneae.
Vincent, Stephen J   +7 more
openaire   +3 more sources

Contact Lens Fitting in Keratoconus

open access: yesDelhi Journal of Ophthalmology, 2010
Keratoconus is a progressive, non-inflammatory, asymmetric ectatic corneal disorder that results in high amount of myopia and astigmatic refractive error. Early cases may be managed by spectacles; however, the definitive management is use of contact lens.
Pooja Singh   +3 more
doaj   +1 more source

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