نتایج جستجو برای: biocompatibility

تعداد نتایج: 9375  

2015

Background: Improvements in the biocompatibility of dialysis membranes have reduced biological responses elicited by blood–membrane interactions. In this article, recent technological developments in dialysis membranes with regard to biocompatibility and recent progress in the evaluation of the biocompatibility of dialysis membranes are reviewed. Summary: The focus of investigation into dialysi...

Masaeli, Ali reza, Razavi, S. Mohammad, Sadeghian, Sosan,

Biocompatibility of eight different orthodontic materials: in-vivo rat modl study Dr. Sadeghian, S.* - Dr. Razavi, S.M. ** - Dr. Masaeli, A.*** *Assistant Professor of Orthodontics Dept., Faculty of Dentistry, Isfahan Azad University (Khorasgan). **Assistant Professor of Pathology Dept., Faculty of Dentistry, Isfahan University of Medical Sciences. ***Dentist. Abstract Background & Aim: Differe...

Journal: :journal of dental research, dental clinics, dental prospects 0
zahra baghani department of periodontics, dental school, international branch, shahid beheshti university of medical sciences, tehran , iran mahdi kadkhodazadeh dental research center, shahid beheshti university of medical sciences, tehran , iran

the purpose of this paper was to review the commercially available periodontal dressings, their physical and chemical properties, biocompatibility and therapeutic effects. electronic search of scientific papers from 1956 to 2012 was carried out using pubmed, scopus and wiley interscience search engines using the searched terms periodontal dressing, periodontal pack. numerous in vitro and in viv...

Journal: :journal of dental research, dental clinics, dental prospects 0
farzin heravi dental research center, school of d mohammad ramezani pharmaceutical and biotechnology research center, school of pharmacy, mashhad university of medical sciences, mashhad, iran maryam poosti assistant professor, department of orthodontics, school of dentistry, islamic azad university, tehran, iran mohsen hosseini achool of dentistry, mashhad university of medical sciences, mashhad, iran arezoo shajiei farzaneh ahrari dental research center, school of dentistry, mashhad university of medical sciences, mashhad, iran

background and aims. incorporation of nano-particles to orthodontic bonding systems has been considered to prevent enamel demineralization around appliances. this study investigated cytotoxicity of transbond xt adhesive containing 1 wt% titanium dioxide (tio2) nano-particles. materials and methods. ten composite disks were prepared from each of the conventional and tio2-containg composites and ...

Journal: :journal of dental research, dental clinics, dental prospects 0
mohammad ali saghiri nader tanideh franklin garcia-godoy mehrdad lotfi kasra karamifar dariush amanat

background and aims. biocompatibility of root-end filling materials is a matter of debate. the aim of this study was to compare the biocompatibility of a variety of commercial proroot wmta cements and a resin-based cement (geristore®) with different ph values of setting reaction and different aluminum contents, implanted into the subcutaneous connective tissue of rats at various time intervals....

Journal: :iranian journal of chemistry and chemical engineering (ijcce) 2010
jamshid mohammadi-rovshandeh majid abdouss sayed mehdi hoseini mohammad imani kamel ekhlasi-kazaj

in this work, new biodegradable abcba type pentablock copolymers with different mole ratio of l-lactide and ppdo-b-peg-b-ppdo triblock copolymer were synthesized and characterized. in the first step, ppdo-b-peg-b-ppdo triblock copolymer was synthesized via a ring-opening polymerization of p-dioxanone (pdo) monomer with poly (ethylene glycol) (peg) using stannous octoate (sn(oct)2) as the cataly...

2013
Hangzhou Zhang Yu Sun Ang Tian Xiang Xin Xue Lin Wang Ali Alquhali Xizhuang Bai

The goal for current orthopedic implant research is to design implants that have not only good biocompatibility but also antibacterial properties. TiO2 nanotubes (NTs) were fabricated on the titanium surface through electrochemical anodization, which added new properties, such as enhanced biocompatibility and potential utility as drug nanoreservoirs. The aim of the present study was to investig...

2015

Background: Improvements in the biocompatibility of dialysis membranes have reduced biological responses elicited by blood–membrane interactions. In this article, recent technological developments in dialysis membranes with regard to biocompatibility and recent progress in the evaluation of the biocompatibility of dialysis membranes are reviewed. Summary: The focus of investigation into dialysi...

2015

Background: Improvements in the biocompatibility of dialysis membranes have reduced biological responses elicited by blood–membrane interactions. In this article, recent technological developments in dialysis membranes with regard to biocompatibility and recent progress in the evaluation of the biocompatibility of dialysis membranes are reviewed. Summary: The focus of investigation into dialysi...

Journal: :Blood purification 2015
Kenichi Kokubo Yoshitaka Kurihara Kozue Kobayashi Hiroshi Tsukao Hirosuke Kobayashi

BACKGROUND Improvements in the biocompatibility of dialysis membranes have reduced biological responses elicited by blood-membrane interactions. In this article, recent technological developments in dialysis membranes with regard to biocompatibility and recent progress in the evaluation of the biocompatibility of dialysis membranes are reviewed. SUMMARY The focus of investigation into dialysi...

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