Stent Implantation Influence Wall Shear Stress Evolution

被引:0
|
作者
Bernad, S. I. [1 ]
Totorean, A. F. [2 ]
Bosioc, A. I. [2 ]
Petre, I. [3 ]
Bernad, E. S. [3 ]
机构
[1] Romanian Acad, Timisoara Branch, Mihai Viteazul Str 24, RO-300223 Timisoara, Romania
[2] Univ Politehn Timisoara, Dept Hydraul Machinery, Mihai Viteazul Str 1, RO-300222 Timisoara, Romania
[3] Univ Med & Pharm Victor Babes Timisoara, P Ta Eftimie Murgu 2, Timisoara, Romania
关键词
coronary stent; secondary flow; wall shear stress; recirculation;
D O I
10.1063/1.4951783
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
Local hemodynamic factors are known affect the natural history of the restenosis critically after coronary stenting of atherosclerosis. Stent-induced flows disturbance magnitude dependent directly on the strut design. The impact of flow alterations around struts vary as the strut geometrical parameters change. Our results provide data regarding the hemodynamic parameters for the blood flow in both stenosed and stented coronary artery under physiological conditions, namely wall shear stress and pressure drop.
引用
收藏
页数:4
相关论文
共 50 条
  • [31] The Relationship of Endothelial Shear Stress after Stent Implantation with In-Stent Neointimal Hyperplasia and Clinical Outcomes in Humans
    Shishido, Koki
    Antoniadis, Antonios
    Takahashi, Saeko
    Tsuda, Masaya
    Papafaklis, Michail I.
    Andreou, Ioannis
    Coskun, Ahmet U.
    Saito, Shigeru
    Feldman, Charles L.
    Stone, Peter H.
    CIRCULATION, 2014, 130
  • [32] On the influence of the wall shear stress vector form on hemodynamic indicators
    John L.
    Pustějovská P.
    Steinbach O.
    Steinbach, O. (o.steinbach@tugraz.at), 1600, Springer Verlag (18): : 113 - 122
  • [33] Influence of wall shear stress on the secondary flow in square ducts
    Doehring, A.
    Kaller, T.
    Schmidt, S. J.
    Adams, N. A.
    INTERNATIONAL JOURNAL OF HEAT AND FLUID FLOW, 2024, 105
  • [34] Temporal Correlation between Wall Shear Stress and In-Stent Stenosis after Wingspan Stent in Swine Model
    Fujimoto, M.
    Takao, H.
    Suzuki, T.
    Shobayashi, Y.
    Mayor, F.
    Tateshima, S.
    Yamamoto, M.
    Murayama, Y.
    Vinuela, F.
    AMERICAN JOURNAL OF NEURORADIOLOGY, 2014, 35 (05) : 994 - 998
  • [35] Segmental vessel wall shear stress and neointimal formation after sirolimus-eluting stent implantation: physiological insights in a porcine coronary model
    Carter, Andrew J.
    Wei, Wei
    Gibson, Lori
    Collingwood, Robin
    Tio, Fermin
    Dooley, John
    Kopia, Gregory A.
    CARDIOVASCULAR REVASCULARIZATION MEDICINE, 2005, 6 (02) : 58 - 64
  • [36] THE INFLUENCE OF POST ANGIOPLASTY STENT IMPLANT PROFILE ON ARTERIAL WALL STRESS
    Teodorescu, Mircea
    Brand, Moshe
    Rosen, Jacob
    Rahnejat, Homer
    PROCEEDINGS OF THE ASME INTERNATIONAL DESIGN ENGINEERING TECHNICAL CONFERENCES AND COMPUTERS AND INFORMATION IN ENGINEERING CONFERENCE, DETC 2010, VOL 4, 2010, : 413 - 420
  • [37] The endothelial vessel wall shear stress ("shear stress")
    Chiriac, Liviu
    Cristian, Gabriel
    Nita, Daniel
    Carstea, Adela
    Murgu, Vasile
    Mocanu, Iancu
    Droc, Ionel
    Gheorghe, Lucian
    Tintoiu, Ion
    Greere, Vasile
    ROMANIAN JOURNAL OF MILITARY MEDICINE, 2011, 114 (04) : 3 - 12
  • [38] Stent Design for Compensating Wall Shear Stress via Computational Modeling and Fluid Dynamics
    Chang, Chun-Ming
    Wong, Wei Shin
    Tsai, Jeffrey J. P.
    2016 IEEE 16TH INTERNATIONAL CONFERENCE ON BIOINFORMATICS AND BIOENGINEERING (BIBE), 2016, : 204 - 207
  • [39] In vitro Coronary Stent Implantation: Vessel Wall-Stent Interaction
    Horny, L.
    Chlup, H.
    Vesely, J.
    Gultova, E.
    Kronek, J.
    Zitny, R.
    Vonavkova, T.
    Adamek, T.
    Lanzer, P.
    Hromadka, D.
    5TH EUROPEAN CONFERENCE OF THE INTERNATIONAL FEDERATION FOR MEDICAL AND BIOLOGICAL ENGINEERING, PTS 1 AND 2, 2012, 37 : 795 - +
  • [40] The relationship of endothelial shear stress after stent implantation with subsequent in-stent neointimal hyperplasia and clinical outcomes due to in-stent restenosis
    Shishido, K.
    Antoniadis, A.
    Takahashi, S.
    Tsuda, M.
    Papafaklis, M.
    Andreou, I.
    Coskun, A.
    Saito, S.
    Feldman, C.
    Stone, P.
    EUROPEAN HEART JOURNAL, 2014, 35 : 28 - 28