نتایج جستجو برای: silicone oil

تعداد نتایج: 146889  

Journal: :Ophthalmic research 2007
Erdmuth Herbrig Dirk Sandner Katrin Engelmann

BACKGROUND High-density silicone oils are newly developed long-term tamponade agents for the treatment of complicated retinal detachment in the inferior retina. Previous studies describe satisfying anatomical and functional results. In this study we examined the largest cohort so far for a 9-month follow-up and performed a comparison to conventional silicone oil. METHODS Our study documents r...

2004
RAMIN TADAYONI MICHEL PAQUES PASCALE MASSIN ALAIN GAUDRIC

1. Weinberger AW, Kirchhof B, Mazinani BE, Schrage NF. Persistent indocyanine green (ICG) fluorescence 6 weeks after intraocular ICG administration for macular hole surgery. Graefes Arch Clin Exp Ophthalmol 2001;239:388–90. 2. Paques M, Genevois O, Regnier A, et al. Axon-tracing properties of indocyanine green. Arch Ophthalmol 2003;121:367– 70. 3. Kobbert C, Apps R, Bechmann I, et al. Current c...

Journal: :AJNR. American journal of neuroradiology 1998
R C Herrick L A Hayman R K Maturi P J Diaz-Marchan R A Tang H M Lambert

PURPOSE Our purpose was to define the optimal protocol for imaging of the orbits after vitreous humor replacement with silicone oil. METHODS Eleven eyes in 10 patients with tractional and/or rhegmatogenous retinal detachment were studied. Five CT scans and 18 high-field (1.5 T) MR images were obtained. Standard T1-weighted, T1-weighted with fat and silicone saturation, fast spin density-weigh...

Journal: :Digital journal of ophthalmology : DJO 2017
Natalia Anisimova Boris Malyugin Lisa B Arbisser Nikolay Sobolev

We describe a case of femtosecond laser-assisted cataract surgery (FLACS) in an eye with multiple comorbidities, including retinal detachment surgery, high myopia, posterior chamber phakic intraocular lens (PC pIOL) and residual, emulsified, silicone oil located in the anterior chamber. FLACS was affected by the optical blockage, but the incomplete capsular tear was recoverable. The case sugges...

Journal: :Applied physics letters 2013
Chi Zhang Yong Zhou Chiye Li Lihong V Wang

We propose to enhance the axial resolution of photoacoustic microscopy (PAM) by reducing the speed of sound within the imaging region of interest. With silicone oil immersion, we have achieved a finest axial resolution of 5.8 μm for PAM, as validated by phantom experiments. The axial resolution was also enhanced in vivo when mouse ears injected with silicone oil were imaged. When tissue-compati...

2016
York R. Smith Ryan N. Smith

The effect of illumination on the viscosity of titania suspensions in silicone oil (insulating medium) and an aqueous buffer (conducting medium) was investigated. Commercially available P25 anatase titania was suspended at a volume fraction of 0.5%. A 12.3% increase in viscosity was observed when silicone oil suspension was used as the medium, while a 2.47% decrease in viscosity was observed fo...

2015
Masood Naseripour Adel Ghasempour Khalil Ghasemi Falavarjani Mostafa Sultan Sanjari Maryam Yousefi

PURPOSE To report a case of perfluorocarbon liquid (PFCL) migration into the subarachnoid space at the time of vitreoretinal surgery in a patient with morning glory syndrome associated retinal detachment. CASE REPORT A 9-year-old girl underwent pars plana vitrectomy and silicone oil injection for retinal detachment associated with morning glory syndrome. PFCL was used for retinal stabilizatio...

2015
Peter Stalmans Anne-Marie Pinxten David S. Wong

PURPOSE To evaluate safety and efficacy of using Siluron2000 silicone oil in the treatment of full-thickness macular hole by comparing its propensity to emulsify with emulsification of the "gold standard" Siluron5000, and to assess safety and efficacy of F4H5 (perfluorobutylpentane) in removing emulsified oil droplets from the eye. METHODS A single-center, randomized controlled parallel group...

Journal: :بینا 0
مسیح هاشمی m hashemi تهران- خیابان ستارخان- خیابان نیایش- بیمارستان حضرت رسول اکرم (ص)- مرکز تحقیقات چشم سیامک اکبرزاده s akbarzadeh تهران- خیابان ستارخان- خیابان نیایش- بیمارستان حضرت رسول اکرم (ص)- مرکز تحقیقات چشم خلیل قاسمی فلاورجانی kh ghasemi-flavarjani تهران- خیابان ستارخان- خیابان نیایش- بیمارستان حضرت رسول اکرم (ص)- مرکز تحقیقات چشم پژمان بختیاری p bakhtiari تهران- خیابان ستارخان- خیابان نیایش- بیمارستان حضرت رسول اکرم (ص)- مرکز تحقیقات چشم منصور میرصمدی m mirsamadi تهران- خیابان ستارخان- خیابان نیایش- بیمارستان حضرت رسول اکرم (ص)- مرکز تحقیقات چشم علی احدیان a ahadian

purpose: to evaluate the outcomes of internal tamponade using heavy silicone oil in complicated retinal detachment (rd) surgery. methods: in this interventional case series, patients with complicated rd involving the inferior retina were enrolled. inclusion criteria included rd secondary to proliferative vitreoretinopathy (pvr cp6 and/or ca6) involving the inferior retina, inferior or posterior...

Journal: :journal of dental school, shahid beheshti university of medical sciences 0
میترا طبری mitra tabari dental materials research center, dental school, babol university of medical sciences, babol-iranمرکز تحقیقات مواد دندانی، دانشکده دندانپزشکی، دانشگاه علوم پزشکی بابل همایون علاقه مند homayoun alaghemand dental materials research center, dental school, babol university of medical sciences, babol-iranمرکز تحقیقات مواد دندانی، دانشکده دندانپزشکی، دانشگاه علوم پزشکی بابل محمود ربیعی mahmoud rabiee mechanic school, babol universityدانشکده مکانیک، دانشگاه صنعتی بابل. ثریا خفری sorayya khefri dental materials research center, medical school, babol university of medical sciences, babol-iran، دانشکده پزشکی، دانشگاه علوم پزشکی بابل سید مسعود سید احدی massoud seyyed ahadi dental school, ardebil university of medical sciences, ardebil-iranدانشکده دندانپزشکی، دانشگاه علوم پزشکی اردبیل محمدرضا نیک پور mohammad-reza nikpour nanobiotechnology research center, babol universityمرکز تحقیقات نانوبیوتکنولوژی، دانشگاه صنعتی بابل.

objective: oral iron drops are recommended for children aged 6-24 months to prevent iron-deficiency anemia. however, their use is associated with the potential risk of erosion and microhardness reduction of primary teeth enamel due to their high acidity. it seems that the combination of silicone oil, nano-hydroxyapatite and chitosan powder may be able to improve the microhardness and surface st...

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