中国组织工程研究 ›› 2010, Vol. 14 ›› Issue (47): 8840-8842.doi: 10.3969/j.issn.1673-8225.2010.47.024

• 生物材料综述 biomaterial review • 上一篇    下一篇

镍钛形状记忆合金材料在骨科的应用

余  洋,李新志,郑之和   

  1. 三峡大学医学院仁和医院骨科,湖北省宜昌市     443001
  • 出版日期:2010-11-19 发布日期:2010-11-19
  • 通讯作者: 李新志,博士,副主任医师,副教授,三峡大学医学院仁和医院骨科,湖北省宜昌市 443001 yc117193@163.com 通讯作者:郑之和,主任医师,教授,三峡大学医学院仁和医院骨科,湖北省宜昌市 443001
  • 作者简介:余洋★,男,1973年生,湖北省潜江市人,汉族,三峡大学医学院在读硕士,主治医师,主要从事脊柱外科方面的研究。 1973yuyang@163.com

Application of nickel-titanium shape memory alloys in orthopedics

Yu Yang, Li Xin-zhi, Zheng Zhi-he   

  1. Department of Orthopaedics, Renhe Hospital of China Three Gorges University Medical College, Yichang   443001, Hubei Province, China
  • Online:2010-11-19 Published:2010-11-19
  • Contact: Li Xin-zhi, Doctor, Associate chief physician, Associate professor, Department of Orthopaedics, Renhe Hospital of China Three Gorges University Medical College, Yichang 443001, Hubei Province, China yc117193@163.com Correspondence to: Zheng Zhi-he, Chief physician, Professor, Department of Orthopaedics, Renhe Hospital of China Three Gorges University Medical College, Yichang 443001, Hubei Province, China
  • About author:Yu Yang★, Studying for master’s degree, Attending physician, Department of Orthopaedics, Renhe Hospital of China Three Gorges University Medical College, Yichang 443001, Hubei Province, China 1973yuyang@163.com

摘要:

背景:目前镍钛形状记忆合金使用广泛,已应用于骨科内固定物、牙科心血管材料、神经外科、泌尿外科、胃肠外科、肝胆外科以及生殖医学等医学诸多领域。
目的:就镍钛形状记忆合金在骨科各方面的应用作一综述,以阐明其在骨科的应用现状。
方法:由第一作者分别以“镍钛形状记忆合金,骨折”和“Nickel titanium (NiTi) shape memory alloys,fracture”为关键词进行检索,CNKI数据库的检索时限为2002/2009,PubMed数据库(http://www.ncbi.nlm.nih.gov/PubMed)的检索时限为1963/2009,检索内容为镍钛形状记忆合金在骨科的应用。
结果与结论:计算机初检得到57篇文献,阅读标题和摘要进行筛选,保留符合纳入标准的17篇归纳总结。结果显示,镍钛记忆合金不仅仅使用在四肢骨折中,近年来也使用在脊柱和股骨头骨折中。镍钛记忆合金生物相容性好,并具有超弹性、低磁性、耐磨损、耐疲劳、抗腐蚀的特性,已作为一种新型内固定材料被广泛使用。

关键词: 镍钛形状记忆合金, 骨折, 内固定, 骨科, 应用

Abstract:

BACKGROUND: Nickel-titanium shape memory alloys have been widely applied in many medical fields such as orthopedic internal fixation devices, dentistry, cardiovascular materials, neurosurgery, urology, gastrointestinal surgery, hepatobiliary surgery and reproductive medicine.
OBJECTIVE: To review nickel-titanium shape memory alloy in all aspects of orthopedic applications and to clarify the status of its application in orthopedics.
METHODS: A computer of CNKI database (2002-2009) and Pubmed database (1963-2009, http://www.ncbi.nlm.nih.gov/ PubMed) was performed by the first author using “nickel titanium shape memory alloy, fracture” in Chinese and English as the key words, to retrieve articles about the application of nickel-titanium shape memory alloy in orthopedics.
RESULTS AND CONCLUSION: Totally 57 articles were obtained by the preliminary check, the titles and abstracts were screened, 24 literatures met the inclusion criteria were summarized. The results show that nickel-titanium shape memory alloy is not only used for the fractures in limbs, also used in the spine and femoral head fractures in recent years. Nickel-titanium shape memory alloy has good biocompatibility, and super-flexible, low-magnetic, wear-resistant, fatigue-resistant, corrosion-resistant properties, it has been widely used as a new type of internal fixation materials.

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