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Hemodynamics of end-to-end femoral bypass graft

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作者:

Qiao, Aike (Qiao, Aike.) (学者:乔爱科) | Matsuzawa, Teruo (Matsuzawa, Teruo.)

收录:

EI Scopus

摘要:

The effectiveness of end-to-end (ETE) anastomosis configuration designed to avoid variation of distal dowstream flow to improve hemodynamics in distal anastomosis, was investigated. Three-dimensional idealized femoral bypass graft models with distal ETE and end-to-side (ETS) anastomosis configurations were developed. The blood flow in these models was simulated with CFD method using the finite element analysis. The temporal and spatial distributions of hemodynamics such as low patterns and wall shear stress (WSS) in the vicinity of distal anastomosis during the cardiac cycle were also analyzed. The results show that femoral bypassing configuration with ETE bypass graft was of more favourable hemodynamics.

关键词:

Grafting (chemical) Pathology Biomechanics Mathematical models Shear stress Physiology Cardiovascular surgery Reynolds number Hemodynamics Polytetrafluoroethylenes Computer simulation

作者机构:

  • [ 1 ] [Qiao, Aike]Center for Information Science, Japan Adv. Inst. Sci. and Technol.
  • [ 2 ] [Qiao, Aike]Beijing University of Technology
  • [ 3 ] [Matsuzawa, Teruo]Center for Information Science, Japan Adv. Inst. Sci. and Technol.

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来源 :

ISSN: 0277-027X

年份: 2004

期: 2

卷: 491

页码: 103-112

语种: 英文

被引次数:

WoS核心集被引频次: 0

SCOPUS被引频次: 2

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