Results 91 to 100 of about 208,965 (228)
BMC Ophthalmology, 2017 Background A large iris defect or extensive iridodialysis can be an intractable cause of visual disturbance, photophobia, glare, monocular diplopia, or cosmetic deformity.
Seung Pil Bang, Jong Hwa Jun
doaj +1 more source
Cross-linked oxidated hyaluronic acid for use as a vitreous substitute
, 2015 [[abstract]]A composition comprising a polymer that comprises oxidated hyaluronic acid cross-linked by a dihydrazide is disclosed. The polymer is a hydrogel exhibiting the following properties: a) transparent and colorless; and b) transforming from a ...
Lin, FH;Su, WY;Chen, YC;Chen, KH +1 more
core
SmartBot, EarlyView.Microrobots offer new opportunities for minimally invasive biomedical applications, including targeted therapy, in vivo sensing, and disease diagnosis. This review highlights biodegradable and retrievable strategies for post‐task management, focusing on material degradation, active retrieval, and the integration of both approaches to improve biosafety ...
Yiqi Yin, Miao Ma, Zhongyi Li, Jing Zhao
wiley +1 more source
HISTOPATHOLOGICAL EVALUATION IN THE EYES OF RHESUS MONKEYS AFTER INJECTION OF POLYVINYLALCOHOL HYDROGEL AS A VITREOUS SUBSTITUTE [PDF]
, 1993 The purpose of the present experiment is to study by clinical and histological methods the effects of artificial vitreous body made from polyvinyl alcohol hydrogel (PVA) in rhesus monkeys. Fifteen rhesus monkeys were used in the present experiment.
原, 徳子
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Deneysel vitreus materyalleri [Experimental Vitreous Substitutes]
, 2020 Vitreous substitutes have been used for many purposes such as tamponade during vitreoretinal surgeries for retinal detachment, complications of diabetic retinopathy, macular hole and retinal bleeding involving the posterior segment of the eye or such as ...
core
PVA/STMP based hydrogels as potential substitutes of human vitreous
, 2010 PVA based hydrogels were synthesised using, as crosslinking agent, trisodium trimetaphosphate (STMP) to obtain potential substitutes for the vitreous body of the eye. The hydrogels, obtained using different amounts of STMP, were characterised by Infrared
Leone, Gemma +11 more
core +1 more source
Visualizing and Quantifying Indentation‐Induced Densification and Cracking in Vitreous Silica
Small, EarlyView.A nanofocus X‐ray scattering method maps how vitreous silica densifies and cracks in situ beneath a sharp indenter. Spatially resolved structural measurements reveal the evolving temporary and permanent densification zones, together with load‐dependent crack formation.
Johan F. S. Christensen +11 more
wiley +1 more source
ADCON-L hydrogel as a vitreous substitute: preliminary results.
, 2000 The ideal vitreous substitute has still to be found. This report concerns the preliminary results of a translucent hydrogel, ADCON-L, used successfully in neurosurgery.
Libert, Jacques +3 more
core
Emergency management: vitreous loss [PDF]
, 2018 The most common mistake when managing vitreous loss is to leave some of it behind in the anterior chamber or up to the wound. Knowing when to stop using the vitrector, and how to tell whether there is any vitreous remaining, is ...
William Dean
core
PERFORMANCE ANALYSIS of ULTRAHIGH-SPEED VITREOUS CUTTER SYSTEM
, 2013 Purpose: To evaluate flow rates and duty cycle for different sizes of ultra-high-speed pneumatic vitreous cutters.Methods: A precision balance measured the mass of water and vitreous removed from a vial.
Kerns, Ralph +13 more
core +1 more source