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#REDIRECT [[Biomaterial]]
In [[surgery]], a '''biocompatible material''' (sometimes shortened to '''biomaterial''') is a synthetic or natural material used to replace part of a living system or to function in intimate contact with living [[biological tissue|tissue]]. Biocompatible materials are intended to interface with biological systems to evaluate, treat, augment or replace any tissue, [[organ (anatomy)|organ]] or [[biological function|function]] of the body. Biomaterials are usually [[viability|non-viable]], but may also be viable.

A biocompatible material is different from a biological material such as [[bone]] that is produced by a [[biological system]]. [[Artificial hip]]s, [[vascular stent]]s, [[artificial pacemaker]]s, and [[catheter]]s are all made from different biomaterials and comprise different [[medical devices]].

[[Biomimetic]] materials are not made by living organisms but have compositions and properties similar to those made by living organisms. The calcium [[hydroxylapatite]] coating found on many artificial hips is used as a [[bone]] replacement that allows for easier attachment of the [[Implant (medicine)|implant]] to the [[living]] [[bone]].

[[Surface functionalization]] may provide a way to transform a bio-inert material into a [[biomimetic]] or even bio-active material by coupling of [[protein]] layers to the [[surface]], or coating the surface with self-assembling peptide scaffolds to lend bioactivity and/or cell attachment 3-D matrix.

Different approaches to functionalization of biomaterials exist. [[Plasma processing]] has been successfully applied to chemically inert materials like [[polymer]]s or [[silicon]] to graft various [[functional group]]s to the [[surface]] of the implant.

==See also==
* [[Biocompatibility]]
* [[European Society for Biomaterials]]

==External links==
* [http://www.puramatrix.com/pubs Publications on MIT's latest synthetic biocompatible biomaterials from luminaries Shuguang Zhang, Alex Rich, Robert Langer, Alan Grodzinsky]
* [http://www.puramatrix.com PuraMatrix synthetic clinical-grade hydrogel biomaterials]
* [http://www.cooksis.com COOK® Medical Biomaterials | SIS Technology]

[[Category:Materials]]
[[Category:Bioengineering]]
[[Category:Surgery]]

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[[ja:バイオマテリアル]]
[[th:วัสดุชีวภาพ]]

Latest revision as of 20:42, 29 February 2016

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