Forward Light Scattering of First to Third Generation Vitreous Body Replacement Hydrogels after Surgical Application Compared to Conventional Silicone Oils and Vitreous Body [PDF]
Gels, 2023 To treat certain vitreoretinal diseases, the vitreous body, a hydrogel composed of mostly collagen and hyaluronic acid, must be removed. After vitrectomy surgery, the vitreous cavity is filled with an endotamponade.
Maximilian Hammer +8 more
doaj +4 more sources
Changes in the vitreous body after experimental vitreous hemorrhage in rabbit: An interdisciplinary study. [PDF]
PLoS ONE, 2023 PurposeTo explore the changes in vitreous body after vitreous hemorrhage and assess its prognosis from the perspective of vitreoretinal interface.MethodsThe experiment was performed on 32 New Zealand rabbits (64 eyes), weighing 2500-3000 g for 4 months ...
Pengcheng Zhang, Weijia Yan, Hong Yan
doaj +2 more sources
LC-MS/MS Analysis Elucidates a Daily Rhythm in Orexin A Concentration in the Rat Vitreous Body [PDF]
Molecules, 2021 Orexins are two neuropeptides synthesised mainly in the brain lateral hypothalamic area. The orexinergic system provides arousal-dependent cues for a plethora of brain centres, playing a vital role in feeding behaviour, regulation of the sleep–wake cycle
Lukasz Chrobok +3 more
doaj +2 more sources
Antioxidant Molecules in the Human Vitreous Body During Prenatal Eye Development [PDF]
AntioxidantsThe structures of the developing eye may be damaged as a result of the impact of reactive oxygen species (ROS) interacting with different cellular components.
Ina G. Panova +2 more
doaj +2 more sources
Intravitreal Application: Physicochemical Properties of Drugs Dissolved in Silicone Oils of Different Density in Comparison to the Porcine Vitreous Body [PDF]
Pharmaceutics, 2022 Silicone oil endotamponades provide a reservoir for drugs in the eye. Following vitrectomy surgery to treat retinal detachments, extensive diabetic retinopathy or endophthalmitis, they can be used as long-term lipophilic depots.
Maximilian Hammer +7 more
doaj +2 more sources
A promising approach in laser vitrectomy executed by plasma-mediated removal of vitreous body via a diode-pumped Q-switched Nd:YAG laser [PDF]
Scientific Reports, 2020 To examine the applicability of plasma-mediated vitreous body removal, a diode-pumped Q-switched Neodymium:YAG laser was used for a possible application in eye surgery/vitrectomy.
Daniel Uthoff +6 more
doaj +2 more sources
Bioengineering, 2023 The vitreous body keeps the lens and retina in place and protects these tissues from physical insults. Existing studies have reported that the mechanical properties of vitreous body varied after liquefaction, suggesting mechanical properties could be ...
Haicheng Zu +3 more
doaj +1 more source
Mathematical modeling of fluid movement inside the eyeball during intravitreal injection
Российский офтальмологический журнал, 2022 Intravitreal injections show an avalanche-like growth the world over. Purposes: 1) create a mathematical model of the eyeball and fluid movement inside the eye, assuming the simplified structure of the vitreous body (without tanks); 2) estimate the ...
D. V. Lipatov +4 more
doaj +1 more source
Vitreous function and intervention of it with vitrectomy and other modalities [PDF]
International Journal of Ophthalmology, 2022 The vitreous body, the largest intraocular component, plays a key role in eye development, refraction, cell barrier function, oxygen metabolism and the pathogenesis of assorted diseases.
Yao Zong, Qian-Ying Gao, Yan-Nian Hui
doaj +1 more source
Vitreous substitutes:challenges and directions [PDF]
International Journal of Ophthalmology, 2015 Thenatural vitreous body has a fine structure and complex functions. The imitation of the natural vitreous body by vitreous substitutes is a challenging work for both researchers and ophthalmologists. Gases, silicone oil, heavy silicone oil and hydrogels,
Qian-Ying Gao, Yue Fu, Yan-Nian Hui
doaj +1 more source