골강화제가 주입된 망상골의 영률에 관한 연구

The Syudy of Young's Modulus in Trabecular Bone with Bone Cement Injection

  • 문희욱 (서강대학교 기계공학과 대학원) ;
  • 이문규 (서강대학교 기계공학과 대학원) ;
  • 박종율 (고려대학교 의과대학) ;
  • 채수원 (고려대학교 의과대학) ;
  • 이태수 (서강대학교 기계공학과)
  • 발행 : 2003.11.05

초록

PMMA which is used as the bone cement for vertebroplasty is able to be a supporter, as a fixing supporter role, for broken trabecular structure, caused by the compressed fracture of spine on aged osteoporosis. In this thesis, as experimenting apparent density of bone pieces, we have figured out support extent of Young's modulus as classifying the bone pieces injected PMMA and the others which are not. In case of low apparent density of PMMA in some bone, Young's modulus seems to be more supportable to bone. On the other hand, if apparent density of bones is normal, injection of PMMA is not very effective on improvement in Young's modulus of bone cement injection.

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