نتایج جستجو برای: silicone additive

تعداد نتایج: 76882  

2016
Lizhou Lin Lili Guo Weixing Zhang Xiaobo Cai Dafan Chen Xinjian Wan Bing Xu

125I seeds coated with titanium are considered a safe and effective interstitial brachytherapy for tumors, while the cost of 125I seeds is a major problem for the patients implanting lots of seeds. The aim of this paper was to develop a novel silicone coating for 125I seeds with a lower cost. In order to show the radionuclide utilization ratio, the silicone was coated onto the seeds using the e...

2004
T Miyamoto S Saika A Yamanaka Y Okada Y Ohnishi

Aim: To examine the histology of preserved anterior lens capsule in vitrectomised and lensectomised rabbit eyes with and without silicone oil tamponade. Methods: Forty adult Japanese albino rabbits received two port vitrectomy and lensectomy with or without silicone oil tamponade in one eye under both general and topical anaesthesia. Anterior lens capsule was preserved during operation. After h...

2011
Daniel Rittschof Beatriz Orihuela Tilmann Harder Shane Stafslien Bret Chisholm Gary H. Dickinson

BACKGROUND Attachment strength of fouling organisms on silicone coatings is low. We hypothesized that low attachment strength on silicones is, in part, due to the interaction of surface available components with natural glues. Components could alter curing of glues through bulk changes or specifically through altered enzyme activity. METHODOLOGY/PRINCIPAL FINDINGS GC-MS analysis of silicone c...

2009
Simon T Adams Julie Cox G Sam Rao

INTRODUCTION Silicone lymphadenopathy is a rare but recognised complication of procedures involving the use of silicone. It has a poorly understood mechanism but is thought to occur following the transportation of silicone particles from silicone-containing prostheses to lymph nodes by macrophages. CASE PRESENTATION We report of a case involving a 35-year-old woman who presented to the breast...

2017
Eduardo de Faria Castro Fleury Ana Claudia Gianini Veronica Ayres Luciana C. Ramalho Rodrigo Oliveira Seleti Decio Roveda

Complications resulting from the placement of silicone breast implants are becoming more frequent in our clinical practice. This is due to the increase in breast aesthetic surgeries at the beginning of the century, where breast augmentation using silicone implants was the main intervention performed. Generally, studies that discuss the complications of breast implants are restricted to reports ...

2017
Eric S. Weiss Marilyn Ng Kara E. Friend Eric I. Chang Neal S. Topham Sameer A. Patel

The illicit use of injectable silicone for cosmetic purposes in the breast has persisted for over five decades without support of the Food and Drug Administration (FDA)1 and is associated with local and systemic complications.1–3 The constellation of symptoms first described by Boo-Chai in 1969 as “silicone mastitis,”4 stems from an inflammatory reaction to silicone and consists of pain, discol...

2014
Hamid Reza Fathi Mahdi Fathi Alireza Ghannadan Mina Alavion Kambiz Kamyab Zahra Khazaipour Saeed Amanpour

BACKGROUND Peripheral nerve repair is often complicated by fibroblastic scar formation, nerve dysfunction, and traumatic neuroma formation. Use of silicone may improve outcomes of these repairs. In this study, we tried to evaluate effectiveness of silicone gel on rats' sciatic nerve repair, axon regeneration and scar formation around and in the nervous tissues. METHODS This experimental study...

2016
Saifullah Tareen Muhammad Ali Tahir Alyscia Miriam Cheema

OBJECTIVE To investigate the outcome of rhegmatogenous retinal detachment repair at Vitreoretinal unit of Jinnah Post Graduate Medical Centre Karachi in year 2014. METHODS One hundred and three eyes of one hundred and three patients, who underwent three ports parsplana vitrectomy + band + silicone oil, three ports pars plana vitrectomy + silicone oil, three ports pars plana vitrectomy + C3F8 ...

2015
Bingsheng Lou Zhaohui Yuan Liwen He Lixia Lin Qianying Gao Xiaofeng Lin

PURPOSE To evaluate the effects of long-term tamponade with silicone oil on retinal saturation. METHODS A total of 49 eyes that received tamponade with silicone oil were included. The patients were divided into 3 groups (3-6 months, 6-9 months, and >9 months) according to the duration of silicone oil tamponade. Retinal oximetry was performed using the Oxymap system before and 2 months after s...

2016
Ling Antonia Zeng Sui An Lie Shin Yuet Chong

Introduction. Adhesive tapes are used for taping eyelids closed and securing endotracheal tubes during general anesthesia. These tapes can cause facial skin injury. We compared the incidence of facial skin injury and patient satisfaction with different tapes used. Methods. A total of 60 adult patients at risk of skin trauma were randomized to use 3M™ Kind Removal Silicone Tape or standard acryl...

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