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Showing 1-30 of 36 results for "56919" within Papers
F Bourgeois et al.
Cytogenetics and cell genetics, 92(3-4), 304-309 (2001-07-04)
We identified new transcribed sequences, using a differential display paradigm to select genes expressed in proliferating neuroblasts from mouse telencephalon at 10 days of embryonic development. In this systematic search, we isolated a 361-bp partial 3' untranslated region (3' UTR)
G Gurelik et al.
International ophthalmology, 22(6), 377-383 (2000-08-11)
To evaluate long term effects of perfluorophenanthrene (C12F24), a perfluorocarbon fluid, in the anterior chamber of the human eye, where residual perfluorophenanthrene was retained in the eye postoperatively. Slit-lamp microscopic and specular microscopic examinations of 4 eyes of 4 patients
H H Ghoraba et al.
Ophthalmic surgery and lasers, 32(4), 281-288 (2001-07-28)
To study the risk factors, management, and end results of suprachoroidal hemorrhage that occur during or after vitrectomy. This retrospective study involves patients suffering from this complication either during the curing process or immediately after vitrectomy. Preoperative risk factors, operative
Amid Shakeri et al.
Small (Weinheim an der Bergstrasse, Germany), 16(45), e2003844-e2003844 (2020-10-21)
Recent studies have shown a correlation between elevated interleukin 6 (IL-6) concentrations and the risk of respiratory failure in COVID-19 patients. Therefore, detection of IL-6 at low concentrations permits early diagnosis of worst-case outcome in viral respiratory infections. Here, a
H M Hegazy et al.
International ophthalmology, 22(4), 239-246 (2000-02-16)
To evaluate the toxicity and efficacy of 5-fluorouracil (5-FU) in combination with perfluoroperhydrophenanthrene (Vitreon), silicone oil, or a combination of silicone oil and Vitreon in a ratio of 3:2 in the management of experimental proliferative vitreoretinopathy (PVR). Toxicity study. Seventy
C Batman et al.
Ophthalmic surgery and lasers, 29(2), 144-146 (1998-03-21)
Perfluorocarbon liquids have gained wide acceptance as intraoperative tools that can simplify vitreoretinal surgical maneuvers. These low-viscosity liquids facilitate injection into the eye and removal from the eye during surgery. Tolerance to perfluoroperhydrophenanthrene and the development of proliferative vitreoretinopathy with
U Stolba et al.
Retina (Philadelphia, Pa.), 17(2), 146-153 (1997-01-01)
Anterior and posterior segment changes of experimental vitreous and aqueous substitution with Perfluorophenanthrene were evaluated. In 28 rabbit eyes that underwent vitrectomy, tamponades of 1.2 cc Perfluorophenanthrene remained as long as 8 weeks under clinical and electrophysiologic control. Histologic examinations
Chun-Ze Lai et al.
Analytical chemistry, 82(18), 7634-7640 (2010-08-31)
Ionophore-doped sensing membranes exhibit greater selectivities and wider measuring ranges if their membrane matrixes are noncoordinating and solvate interfering ions poorly. This is particularly true for fluorous phases, which are the least polar and polarizable condensed phases known. In this
C Batman et al.
Ophthalmic surgery and lasers, 30(9), 721-726 (1999-11-26)
To detect the effect of Perfluoroperhydrophenanthrene (vitreon) on intraocular pressure (IOP) changes. One hundred-five eyes with proliferative vitreoretinopathy undergoing vitrectomy using vitreon as an intraoperative surgical adjunct were randomized to 2 groups. Vitreon was completely removed in 43 eyes (Group
Sara M Imani et al.
Lab on a chip, 19(19), 3228-3237 (2019-08-31)
Micropatterned biofunctional surfaces provide a wide range of applications in bioengineering. A key characteristic which is sought in these types of bio-interfaces is prevention of non-specific adhesion for enhanced biofunctionality and targeted binding. Lubricant-infused omniphobic coatings have exhibited superior performance
Paul G Boswell et al.
Journal of the American Chemical Society, 127(25), 8958-8959 (2005-06-23)
Potentiometric sensors based on fluorous membranes doped with a fluorophilic tetraphenylborate derivative are shown to have a remarkably wide range of selectivities that exceeds the selectivity range of conventional polymeric membranes by 8 orders of magnitude. The fluorous character of
Paul G Boswell et al.
Journal of the American Chemical Society, 127(48), 16976-16984 (2005-12-01)
Despite the widespread use of perfluorinated solvents with amino and ether groups in a variety of application fields, the coordinative properties of these compounds are poorly known. It is generally assumed that the electron withdrawing perfluorinated moieties render these functional
Lan Zhang et al.
ACS applied materials & interfaces, 12(5), 6590-6597 (2020-01-15)
Collagen I (Col-I) is widely used in the fabrication of biomaterials due to its biocompatibility; however, Col-I based biomaterials are susceptible to mechanical failure during handling, which limits their applicability to biomaterials. Chemical or physical treatment can improve the mechanical
Z Baslar et al.
European journal of ophthalmology, 14(6), 550-554 (2005-01-11)
To study the in vitro effect of silicone oil of different viscosities and liquid perfluorocarbons on platelet aggregation. Silicone oil with a viscosity of 5700 cs and 1000 cs and liquid perfluorocarbons of perfluoroperhydrophenantren and perfluorodecaline were studied to investigate
Chun-Ze Lai et al.
Journal of the American Chemical Society, 131(4), 1598-1606 (2009-01-13)
Fluorous media are the least polar and polarizable condensed phases known. Their use as membrane materials considerably increases the selectivity and robustness of ion-selective electrodes (ISEs). In this research, a fluorous amorphous perfluoropolymer was used for the first time as
I U Scott et al.
Ophthalmology, 107(5), 860-865 (2000-05-16)
To compare rates of perfluorocarbon liquid (PFCL) intraocular retention, anatomic and visual acuity outcomes, and complications associated with intraoperative perfluoro-n-octane (Perfluoron) versus perfluoroperhydrophenanthrene (Vitreon) in retinal detachment repair. Retrospective noncomparative consecutive case series. Records of consecutive patients who underwent retinal
C Liang et al.
Retina (Philadelphia, Pa.), 19(3), 230-237 (1999-06-24)
To improve the surface visibility of perfluoroperhydrophenanthrene, we added various percentages of perfluoro-n-octane. Twenty New Zealand white rabbit eyes underwent gas vitrectomy. One milliliter of balanced salt solution was injected into each Group 1 eye as control. Perfluoro-n-octane was added
H Wafapoor et al.
International ophthalmology, 22(2), 89-96 (1999-09-03)
To evaluate the utility and efficacy of perfluoroperhydrophenanthrene in the management of retinal detachments secondary to severe proliferative diabetic retinopathy. Forty consecutive patients with proliferative diabetic retinopathy and retinal detachments were entered into the study at nine participating clinical centers.
Ulrike Stolba et al.
Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie, 242(11), 931-936 (2004-07-20)
To evaluate the histological changes in the retina after experimental vitreous substitution with various amounts of perfluorophenanthrene (PFPH). Thirty-two rabbit eyes were mechanically vitrectomized and filled up with 0.8 cc or 0.2 cc highly purified PFPH. The substance remained for
Maryam Badv et al.
Scientific reports, 7(1), 11639-11639 (2017-09-16)
Catheter associated thrombosis is an ongoing problem. Omniphobic coatings based on tethering biocompatible liquid lubricants on self-assembled monolayers of hydrophobic organosilanes attenuate clotting on surfaces. Herein we report an efficient, non-invasive and robust process for coating catheters with an antithrombotic
Xuejun Feng et al.
The journal of physical chemistry. A, 113(5), 887-894 (2009-01-13)
The properties of perfluoroanthracene (1-C(14)F(10)), perfluorophenanthrene (2-C(14)F(10)), perfluoropyrene (C(16)F(10)), perfluorotetracene (1-C(18)F(12)), perfluorochrysene (2-C(18)F(12)), and perfluorotriphenylene (3-C(18)F(12)) and their radical anions have been studied using density functional theory (DFT). Three measures of neutral-anion energy separations reported in this work are the
U Stolba et al.
Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie, 237(6), 501-507 (1999-06-24)
We evaluated biomicroscopic and histological effects on the anterior segment in the rabbit eye after temporary aqueous substitution with various amounts (0.2 cc and 0.025 cc) of perfluorodecaline (PFD) and perfluorophenanthrene (PFP). A quantity of 0.2 cc of the two
Experimental vitreous and aqueous replacement with perfluorophenanthrene (PFPh)
G A Peyman
Retina (Philadelphia, Pa.), 17(6), 562-563 (1997-01-01)
Outcomes and complications associated with perfluoro-n-octane and perfluoroperhydrophenanthrene in complex retinal detachment repair.
Scott, Ingrid U., et al.
Ophthalmology, 107 (5), 860-865 (2000)
P J Kertes et al.
Ophthalmology, 104(7), 1159-1165 (1997-07-01)
The purpose of the study was to determine the predictors of success and evaluate the use of perfluoroperhydrophenanthrene as an intraoperative and postoperative tool in the management of giant retinal tears in a multicentered collaborative study. Multicentered prospective case series.
L K Verma et al.
Ophthalmic surgery, 26(1), 29-33 (1995-01-01)
We report posterior segment complications encountered with the use of the liquid perfluorocarbon, perfluoroperhydrophenanthrene (Vitreon) as an intraoperative adjunct to vitreoretinal surgery in 640 patients participating in the Vitreon Collaborative Study. We also evaluated postoperative complications in 60 patients in
S L Adile et al.
Ophthalmic surgery, 25(9), 584-589 (1994-09-01)
Perfluoroperhydrophenanthrene (Vitreon) was used as an intraoperative hydrokinetic retinal manipulator, followed by C3F8 or SF6 gases, silicone oil, or Vitreon as postoperative tamponading agents in 234 eyes. Two chronic intraoperative pressure abnormalities were defined: hypotony (5 mm Hg or less)
S Meffert et al.
Canadian journal of ophthalmology. Journal canadien d'ophtalmologie, 34(5), 272-280 (1999-09-16)
An earlier analysis of postoperative complications of the perfluorocarbon liquid perfluoroperhydrophenanthrene (Vitreon) showed a low overall rate of posterior segment complications. A study was conducted to determine the incidence of specific intraoperative complications in a wide variety of vitreoretinal procedures
The management of giant retinal tears using perfluoroperhydrophenanthrene: A multicenter Case Series
Kertes, Peter J., et al.
Ophthalmology, 104 (7), 1159-1165 (1997)
M Soheilian et al.
International ophthalmology, 20(5), 241-249 (1996-01-01)
To evaluate the effect of perfluoroperhydrophenanthrene on the outcome of traumatic retinal detachment with proliferative vitreoretinopathy, a retrospective study of 111 patients was performed at 35 tertiary care centers, both private practice and institutional. We believed that perfluoroperhydrophenanthrene would assist
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