Results 31 to 40 of about 208,965 (228)

Inflammatory and angiogenic protein detection in the human vitreous : cytometric bead assay [PDF]

, 2011
Introduction. To evaluate clinical feasibility and reproducibility of cytometric bead assay (CBA) in nondiluted vitreous samples of patients with age-related macular degeneration (ARMD), diabetic macular edema (DME), and central retinal vein occlusion ...
Koch, Frank H., Pfister, Marcel, Koss, Michael Janusz   +2 more
core   +1 more source

Surgical Treatment of Macular Hole without Postoperative Vitreous Cavity Tamponade

Oftalʹmologiâ, 2019
Purpose. To present the technique of macular hole surgery without vitreous cavity tamponade with gas or another vitreous substitute in post-op period. Patients and Methods. Frequency of the disease is 3 cases per 10,000, more often after 55 years — 3–3.3
V. N. Kazaykin, A. U. Kleymenov, A. V. Lizunov   +2 more
doaj   +1 more source

Mathematical Modeling of Eyeball Vitreous Cavity and Software Based Thereon for Automatic Calculation of Individual Doses of Antibiotics for Intravitreal Injection in Treating Bacterial Endophthalmitis

Oftalʹmologiâ, 2020
Purpose: Mathematical modeling of the eyeball vitreous cavity and analysis of the vitreous cavity volume vs. eyeball length correlation dependence; software for automatic calculation of individual doses of antibiotics for intravitreal injection in ...
V. N. Kazaykin, V. O. Ponomarev, O. P. Ponomarev, A. G. Dudorov, K. T. Israfilov   +4 more
doaj   +1 more source

Remote functional and anatomical results of idiopathic macular hole surgery performed without postsurgical vitreous cavity tamponade

Российский офтальмологический журнал, 2022
Purpose. To assess remote results of our method of macular hole (MH) surgery without postsurgical vitreous cavity tamponade.   Material and methods. 34 eyes of34 patients were operated for full-thickness MH 100 to 932 (558.5 ± 50.9) microns in diameter ...
A. Yu. Kleymenov, V. N. Kazaykin, A. V. Lizunov   +2 more
doaj   +1 more source

NMR Characterization of Polymethylhydrosiloxane Synthesized using Dichloromethane and Diethyl Ether as Solvent for Vitreous Substitute

Indonesian Journal of Applied Physics, 2023
Polymethylhydrosiloxane (PMHS) can be synthesized from dichloromethylsilane (DCHS) by the hydrolysis-condensation method. In this synthesis method, a solvent is needed. Dichloromethane (DCM) or diethyl ether (DE) can be used as a solvent in the synthesis
Nabillah Fa'diyyah Zahra, Diba Grace Auliya, Vira Fuji Arini, Fitrilawati Fitrilawati, Lusi Safriani, Risdiana Risdiana   +5 more
doaj   +1 more source

Injectable PTHF-based thermogelling polyurethane implants for long-term intraocular application

Biomaterials Research, 2022
Background Hydrogels show great potential to be used for intraocular applications due to their high-water content and similarity to the native vitreous. Injectable thermosensitive hydrogels through a small-bore needle can be used as a delivery system for
Kaiwen Zhang, Zengping Liu, Qianyu Lin, Yi Jian Boo, Valerie Ow, Xinxin Zhao, Daniel Soo Lin Wong, Jason Y. C. Lim, Kun Xue, Xinyi Su, Decheng Wu, Xian Jun Loh   +11 more
doaj   +1 more source

Recent Advances in Hydrogels: Ophthalmic Applications in Cell Delivery, Vitreous Substitutes, and Ocular Adhesives

Biomedicines, 2021
With the prevalence of eye diseases, such as cataracts, retinal degenerative diseases, and glaucoma, different treatments including lens replacement, vitrectomy, and stem cell transplantation have been developed; however, they are not without their ...
Kenny T. Lin, Athena Wang, Alexandra B. Nguyen, Janaki Iyer, Simon D. Tran   +4 more
doaj   +1 more source

Local structure of amorphous and crystalline Ge2Sb2Te5 films

Physics of Complex Systems, 2021
An effective way to examine structural rearrangement in solids is Mössbauer spectroscopy. A key requirement to Mössbauer probes used for these purposes is the possibility of their localization in a certain site of the crystal lattice or in the structural
Юрий Александрович Петрушин, Алла Валентиновна Марченко, Павел Павлович Серегин   +2 more
doaj   +1 more source

Evaluation of Foldable Capsular Vitreous Body Implantation Surgery

International Journal of General Medicine, 2022
Liying Luo, Qingquan Wei, Qing Liu, Li Wang, Yanyun Jiang Department of Ophthalmology, Tongren Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, People’s Republic of ChinaCorrespondence: Yanyun Jiang, Department of Ophthalmology ...
Luo L, Wei Q, Liu Q, Wang L, Jiang Y
doaj  

Use of Dichlorodimethylsilane to Produce Polydimethylsiloxane as a Substitute for Vitreous Humour: Characteristics and In Vitro Toxicity

Journal of Functional Biomaterials, 2023
Polydimethylsiloxane (PDMS) is a substitute for vitreous humour in vitreoretinal surgery and is usually produced from octamethylcyclotetrasiloxane (D4). In Indonesia, both commercial PDMS and D4 are limited and expensive.
Diba Grace Auliya, Ulfa Fauziah, Vira Fuji Arini, Soni Setiadji, Fitrilawati Fitrilawati, Arief Sjamsulaksan Kartasasmita, Risdiana Risdiana   +6 more
doaj   +1 more source