Results 91 to 100 of about 4,584,652 (321)

Vitreous body structures investigation using the «Vitreocontrast» suspension

open access: yesОфтальмохирургия, 2013
Purpose. To develop a new method of vitreous body (VB) preparation with the isolate contrasting and separation of the VB structures (canals, cisterns, and their anastomosis). Material and methods.
N.M. Kislitsyna   +3 more
doaj  

Ultrastructure of neurovascular changes in human diabetic retinopathy [PDF]

open access: yes, 2018
The previous concept regarding diabetic retinopathy assigned a primary role to hyperglycemia-induced microvascular alterations, while neuronal and glial abnormalities were considered to be secondary to either ischemia or exudation.
Artico, Marco   +9 more
core   +1 more source

Postmortem Diagnosis of Invasive Meningococcal Disease

open access: yesEmerging Infectious Diseases, 2014
We diagnosed invasive meningococcal disease by using immunohistochemical staining of embalmed tissue and PCR of vitreous humor from 2 men in New York City.
Alison D. Ridpath   +9 more
doaj   +1 more source

Gd-DTPA enhanced MRI revealed leakage at aqueous-vitreous interface upon ocular hypertension [PDF]

open access: yes, 2009
Session 75: Perfusion & Diffusion: Animal Models - Oral presentationThis study aims to employ in vivo contrast-enhanced MRI to evaluate the ocular transport upon an induction of ocular hypertension in the right eye in a rat model of chronic glaucoma ...
Chan, KCW, Fu, Q, So, KF, Wu, EX
core  

Establishment of a novel alloxan‐induced rabbit model exhibiting unique diabetic retinal neuropathy features assessed via ERG + VEP

open access: yesAnimal Models and Experimental Medicine, EarlyView.
Study workflow. Neuroretinal changes were observed in alloxan‐induced diabetic rabbits, while the retinal vasculature remained unaffected, indicating the successful establishment of a diabetic neuroretinal model. Abstract Background Diabetic retinal neuropathy (DRN) leads to significant visual impairment; however, no existing animal model fully ...
Xinlu Li   +9 more
wiley   +1 more source

An in situ-forming polyzwitterion hydrogel: Towards vitreous substitute application

open access: yesBioactive Materials, 2021
Development of a biostable and biosafe vitreous substitute is highly desirable, but remains a grand challenge. Herein, we propose a novel strategy for constructing a readily administered vitreous substitute based on a thiol-acrylate clickable ...
Binbin He   +6 more
doaj  

Vital dyes for chromovitrectomy

open access: yesОфтальмохирургия, 2016
One of the most difficult tasks for surgeons and one of the main components of success of surgical treatment is a safe removal of transparent vitreous body, and structures of the vitreoretinal interface (VI): translucent, internal limiting membrane (ILM),
D. O. Shrvorchenko   +6 more
doaj   +1 more source

Electrophysiological Organization of the Eye of Aplysia [PDF]

open access: yes, 1969
The eye of Aplysia californica was studied by electrophysiological and histological methods. It has a central spheroidal lens which is surrounded by a retina composed of several thousand receptor cells which are replete with clear vesicles, pigmented ...
Jacklet, Jon W.
core   +1 more source

Recurrence Risk in Pediatric Noninfectious Uveitis During Adalimumab Tapering: An International Multicenter Retrospective Study

open access: yesArthritis &Rheumatology, EarlyView.
Objective This study aims to assess the risk of noninfectious uveitis (NIU) relapse in pediatric patients undergoing adalimumab (ADA) tapering, evaluating potential predictors of such risk. Methods We conducted a multicenter retrospective cohort study involving pediatric patients with NIU who underwent ADA tapering due to inactive uveitis.
Achille Marino   +31 more
wiley   +1 more source

Rhegmatogenous retinal detachment masquerading as exudative panuveitis with intense anterior chamber inflammatory reaction. [PDF]

open access: yes, 2020
Purpose:This is a retrospective case report illustrating the diagnostic and therapeutic challenges associated with a chronic rhegmatogenous retinal detachment masquerading as a severe panuveitis with intense anterior chamber inflammation.
Bhisitkul, Robert B   +3 more
core  

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