نتایج جستجو برای: biodegradable polymers

تعداد نتایج: 81074  

2014
Dalibor VOJTĚCH Jiří KUBÁSEK Jaroslav ČAPEK Iva POSPÍŠILOVÁ

Biodegradable materials are developed for designing temporary medical implants, like fixation devices for fractured bones or stents. At present, polymeric biomaterials such as poly-lactic acid (PLA) are currently used in these applications. The disadvantage of polymers is a low mechanical strength, hardness and wear resistance that is the main limitation for the use in load-bearing implants. Fo...

2015
Duo Wu Xingyu Chen Tianchan Chen Chunmei Ding Wei Wu Jianshu Li

Implant materials need to be highly biocompatible to avoid inflammation in clinical practice. Although biodegradable polymeric implants can eliminate the need for a second surgical intervention to remove the implant materials, they may produce acidic degradation products in vivo and cause non-bacterial inflammation. Here we show the strategy of "substrate-anchored and degradation-sensitive coat...

2000
Deniz K Armani Chang Liu

In this paper, we report the development of micromachining techniques for a biodegradable polymer for the first time. By virtue of their ability to naturally degrade in tissues, biodegradable polymers hold immense promise as new materials for implantable biomedical microdevices. This work focuses on the establishment of microfabrication processes for biodegradable microstructures and microdevic...

Journal: :International Journal of Nanomedicine 2020

Journal: :Brazilian Journal of Health Review 2022

Biotechnology associated with medical technology has allowed biodegradable synthetic polymers to have versatile and diversified biomedical applications due interesting properties such as good cell adhesion, in vivo proliferation, degradation without harmful effects the human body. Thus, they are suitable for a variety of applications, especially those related therapeutics or pharmaceutics, exam...

Journal: :International Journal of Metrology and Quality Engineering 2010

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