Results 11 to 20 of about 208,965 (228)
Vitreous Substitutes: The Present and the Future. [PDF]
BioMed Research International, 2014 Vitreoretinal surgery has advanced in numerous directions during recent years. The removal of the vitreous body is one of the main characteristics of this surgical procedure.
PORTA, GIOVANNI +15 more
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Delhi Journal of Ophthalmology, 2012 Vitreous humour is a gelatinous structure that not only maintains the intra ocular pressure but also plays an important role in nourishment of the eye.
Shorya Vardhan Azad +5 more
doaj +3 more sources
Pharmaceutics, 2023 The characterization of intravitreal dosage forms with regard to their behavior in vivo is usually explored in preclinical development through animal studies. In vitro vitreous substitutes (VS) to simulate the vitreous body for preclinical investigations
Tobias Auel +6 more
doaj +2 more sources
Vitreous Substitutes: Old and New Materials in Vitreoretinal Surgery [PDF]
Journal of Ophthalmology, 2017 Recent developments in vitreoretinal surgery have increased the need for suitable vitreous substitutes. A successful substitute should maintain all the physical and biochemical properties of the original vitreous, be easy to manipulate, and be long ...
Camilla Alovisi +3 more
doaj +2 more sources
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 +3 more sources
Physiology of Vitreous Substitutes
, 2014 Human vitreous is a natural intraocular polymeric hydrogel with distinct biochemical and physiological functions. Surgical removal of the vitreous, or vitrectomy, is now commonly performed for the treatment of many vitreoretinal diseases. This has led to
Cheung, ND, Wong, DSH, Wong, YHI
core +5 more sources
Experimental Vitreous Substitution [PDF]
, 2018 Blindness and visual disability are common following vitreoretinal pathologies such as open globe injury, proliferative diabetic retinopathy, and rhegmatogenous retinal detachment (RRD).
Barth, Henrik
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Materials & DesignThis study aimed to develop an in situ-forming hydrogel based on Sangelose® (SG) and cyclodextrins (CDs) as a vitreous substitute for intravitreal injection following vitrectomy.
Gaia Zucca +5 more
doaj +2 more sources
Mechanical Models of the Dynamics of Vitreous Substitutes [PDF]
BioMed Research International, 2014 In the present paper we discuss some aspects of the fluid dynamics of vitreous substitutes in the vitreous chamber, focussing on the flow induced by rotations of the eye bulb.
Mario R. Romano +3 more
core +4 more sources
A novel approach for 25-gauge transconjunctival sutureless vitrectomy to evaluate vitreous substitutes in rabbits [PDF]
International Journal of Ophthalmology, 2023 AIM: To improve the standard three-port vitrectomy for establishing and evaluating an endotamponade model in rabbits. METHODS: Three ports were prepared near the third eyelid of rabbits, and the infusion port was placed at the inferior nasal quadrant ...
Rui-Jin Ran +4 more
doaj +1 more source