نتایج جستجو برای: bone cements

تعداد نتایج: 309197  

2009

Introduction Frequently in joint replacement surgery, antibiotics are combined with acrylic cement to provide high local drug concentrations for prevention and treatment of infection. In 2003, the FDA approved the sale of single-antibiotic cement for use in septic arthroplasty cases. Such cements can now be purchased from various manufacturers. A major disadvantage of adding antibiotics to bone...

Journal: :Acta biomaterialia 2012
Susmita Bose Solaiman Tarafder

Calcium phosphates (CaPs) are the most widely used bone substitutes in bone tissue engineering due to their compositional similarities to bone mineral and excellent biocompatibility. In recent years, CaPs, especially hydroxyapatite and tricalcium phosphate, have attracted significant interest in simultaneous use as bone substitute and drug delivery vehicle, adding a new dimension to their appli...

2016
Ching-Lung Tai Po-Liang Lai Wei-De Lin Tsung-Tin Tsai Yen-Chen Lee Mu-Yi Liu Lih-Huei Chen

Polymethylmethacrylate (PMMA) bone cement is a popular bone void filler for vertebroplasty. However, the use of PMMA has some drawbacks, including the material's excessive stiffness, exothermic polymerization, and short handling time. This study aimed to create an ideal modified bone cement to solve the above-mentioned problems. Modified bone cements were prepared by combining PMMA with three d...

Journal: :Доклады Академии наук 2019

Journal: :Materials today communications 2022

Calcium phosphate cements (CPCs) with their biocompatibility, osteoconductivity and injectability plays an important role in bone defects treatment. Dual-setting cement is a promising approach to improve the physicochemical biological properties of CPCs which liquid phase contains dissolved monomers that polymerized during hardening process. In this study, series dual-setting were prepared by m...

Journal: :The Journal of Laryngology & Otology 2016

پایان نامه :وزارت بهداشت، درمان و آموزش پزشکی - دانشگاه علوم پزشکی و خدمات بهداشتی درمانی مشهد - دانشکده دندانپزشکی 1390

objective: the objective of this study was to investigate the invitro fluoride release of four new self-adhesive resin cements; set (sdi, australia), breeze (pentron, usa), embrace wetbond (pulpdent, usa), g-cem (gc, japan) and to assess the bonding performance of these self-adhesive resin cements for bonding of orthodontic brackets. materials and methods: for fluoride release experiment, six ...

Journal: :Bio-medical materials and engineering 2014
Alireza Mirzasadeghi Sri Subanesh Narayanan Min Hwei Ng Reza Sanaei Chen Hui Cheng Mohd Yazid Bajuri Mohammad Hassan Shukur

The application of bone substitutes and cements has a long standing history in augmenting fractures as a complement to routine fracture fixation techniques. Nevertheless, such use is almost always in conjunction with definite means of fracture fixation such as intramedullary pins or bone plates. The idea of using biomaterials as the primary fixation bears the possibility of simultaneous fixatio...

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