Results 101 to 110 of about 2,680,850 (410)

Viscodilation of Schlemm canal and trabeculotomy combined with cataract surgery for reducing intraocular pressure in open-angle glaucoma.

open access: yesJournal of cataract and refractive surgery, 2020
Microcatheterization and viscodilation of Schlemm canal or canaloplasty has been shown to reduce intraocular pressure (IOP) in open-angle glaucoma. In separate studies, trabeculotomy performed with a catheter or a suture has been shown to lower IOP.
Reay H. Brown   +3 more
semanticscholar   +1 more source

Optic Disc Pallor in Parkinson's Disease: A UK Biobank Study

open access: yesMovement Disorders, EarlyView.
Abstract Background Recent studies have suggested that retinal changes measured with optical coherence tomography are detectable in early Parkinson's disease (PD), highlighting the potential of ophthalmic biomarkers for diagnosis and monitoring. Objective We set out to investigate the relationship between optic disc pallor measured in fundoscopy images
Samuel Gibbon   +3 more
wiley   +1 more source

Disc-aware Ensemble Network for Glaucoma Screening from Fundus Image [PDF]

open access: yes, 2018
Glaucoma is a chronic eye disease that leads to irreversible vision loss. Most of the existing automatic screening methods firstly segment the main structure, and subsequently calculate the clinical measurement for detection and screening of glaucoma. However, these measurement-based methods rely heavily on the segmentation accuracy, and ignore various
arxiv   +1 more source

Coverage of hospital-based cataract surgery and barriers to the uptake of surgery among cataract blind persons in nigeria: the Nigeria National Blindness and Visual Impairment Survey.

open access: yes, 2012
PURPOSE: To determine cataract surgical coverage, and barriers to modern cataract surgery in Nigeria. METHODS: Multistage stratified cluster random sampling was used to identify a nationally representative sample of 15,027 persons aged 40+ years.
Abdullahi U. Imam   +6 more
core   +1 more source

Causes of congenital corneal opacities and their management in a tertiary care center. [PDF]

open access: yes, 2020
PURPOSE: To evaluate causes and management of congenital corneal opacities (CCO) diagnosed in a tertiary care eye center and to compare the data with a previous study at the same institution.
Hammersmith, Kristin M   +3 more
core   +1 more source

The Suprachoroidal Route in Glaucoma Surgery

open access: yesJournal of Current Glaucoma Practice, 2016
Glaucoma surgeries targeting the uveoscleral drainage pathways have been drawing more attention lately. Among all the available techniques, procedures focusing on the supra-choroidal space seem particularly promising, by making use of a presumably efficient and secure outflow route and avoiding subconjunctival filtration blebs.
Gigon, Anthony, Shaarawy, Tarek
openaire   +3 more sources

Sarcoma resembling a feline injection site sarcoma along the scar of previous forequarter amputation for the treatment of distal humeral osteosarcoma in a cat

open access: yesVeterinary Record Case Reports, EarlyView.
Abstract A 9‐year‐old, male, neutered, domestic shorthair cat underwent a right forequarter amputation for osteoblastic osteosarcoma of the distal humerus. Seven months post‐operatively, the cat was reassessed for a firm, semi‐fixed mass along the surgical scar.
Jocosa Yasenchack   +4 more
wiley   +1 more source

Optical coherence tomographic assessment of retinal nerve fiber layer thickness changes before and after glaucoma filtration surgery

open access: yesOman Journal of Ophthalmology, 2014
Background: Glaucomatous Optic Neuropathy (GON) is very common in the glaucoma patients, and impaired effect of glaucoma is measured by the Retinal Nerve Fiber Layer (RNFL) thickness.
Kumaresh Chandra Sarkar   +3 more
doaj   +1 more source

Non‐healing corneal ulcer secondary to reopened conjunctival incision following cherry eye correction in a dog

open access: yesVeterinary Record Case Reports, EarlyView.
Abstract This case report describes a 6‐year‐old, mixed‐breed dog presenting with a non‐healing superficial corneal ulcer in the left eye, 5 years after undergoing surgical correction of the prolapsed gland of the third eyelid (‘cherry eye’). The ulcer was initially misinterpreted as a spontaneous chronic corneal epithelial defect due to its ...
Lionel Sebbag
wiley   +1 more source

Glaucoma in aphakia and pseudophakia after congenital cataract surgery.

open access: yesIndian Journal of Ophthalmology, 2004
Glaucoma is one of the most common causes of visual loss despite successful congenital cataract surgery. The overall incidence does not appear to have decreased with modern microsurgical techniques.
Mandal Anil, Netland Peter
doaj  

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