Effect of stent geometry on phase shift between pressure and flow waveforms in stented human coronary artery

American Journal of Applied Sciences

Volumn 5, Issue 4, 2008, Pages 340-346

  Dehlaghi, Vahab ^a   Najarian, Siamak ^b   Shadpour, Mohammad Tafazzoli ^b  

^a KERMANSHAH UNIVERSITY OF MEDICAL SCIENCES   (Iran)

^b AMIRKABIR UNIVERSITY OF TECHNOLOGY   (Iran)

Author keywords

Computational fluid dynamics; Coronary artery; Phase shift; Restenosis; Stent

Indexed keywords

EID: 37349116671     PISSN: 15469239     EISSN: 15543641     Source Type: Journal    
DOI: 10.3844/ajassp.2008.340.346     Document Type: Article

References (25)

1. LaDisa, J.F.J., L.E. Olson, R.C. Molthen, D.A. Hettrick, P.F. Pratt, M.D. Hardel, 2005. Alterations in Wall Shear Stress Predict Sites of Neointimal Hyperplasia after Stent Implantation in Rabbit Iliac Arteries. Am. J. Physiol. Heart Circ. Physiol., 288: 2465-75.
2. Najarian, S., J. Dargahi, F. Firouzi, F. Afsari, 2006. Unsteady Simulation of Distal Blood Flow in an End-to-Side Anastomosed Coronary Bypass Graft with Stenosis. Bio-Med. Mater. and Eng, 16(5): 337-347.
3. Mongrain, R., J. Rodds-Cabau, 2006. Role of Shear Stress in Atherosclerosis and Restenosis after Coronary Stent Implantation. Rev. Esp. Cardiol., 59: 1-4.
4. Hayashi, k., Y. Yanai, T. Naiki, 1996. A 3D-LDV Study of the Relation Between Wall Shear Stress and Intimal Thickness in a Human Aortic Bifurication. ASME J. Biomech. Eng., 118: 273-279.
5. Danenberg, H.D., F.G. Welt, M. Walker, 2002. Systemic Inflammation Induced by Lipopolysaccharide Increases Neointimal Formation after Balloon and Stent Injury in Rabbits. Circulation, 105: 2917-2922.
6. Virmani, R., A. Farb, G. Guagliumi, F.D. Kolodgie, 2004. Drug-Eluting Stents: Caution and Concerns for Long-Term Outcome. Coronary Artery Disease, 15: 313-318.
7. Kastrati, A., J. Mehilli, J. Dirsschinger, 2001. Restenosis after Coronary Placement of Various Stent Types. Am. J. Cardiolo., 877: 34-39.
8. Wentzel, J.J., R. Krams, J.C.H. Schuurbiers, 2001 Relationship Between Neointimal Thickness and Shear Stress after Wall Stent Implantation in Human Coronary Arteries. Circulation, 103: 1740-1745.
9. Wentzel, J.J., F.J.H. Gijsen, N. Stergiopulos, 2003. Shear Stress, Vascular Remodeling and Neointimal Formation. J. Biomech., 36: 681-688.
10. Carlier, S.G., J.J. Wentzel, P.W. Serruys, R. Krams, 2003. Augmentation of Wall Shear Stress Inhibits Neointimal Hyperplasia after Stent Implantation. Circulation, 107: 2741-2746.
11. Berry, J.L., J.E. Moore, W.D. Routh, 2000. Experimental and Computational Flow Evaluation of Coronary Stents. Ann. Biomed. Eng., 28: 386-398.
12. LaDisa, J.F.J., L.E. Olson, R.C. Molthen, D.A. Hettrick, P.F. Pratt, M.D. Hardel, 2005. Circumferential Vascular Deformation after Stent Implantation Alters Wall Shear Stress Evaluated Using Time-dependent 3D Computational Fluid Dynamics Models. J Appl Physiol, 98: 947-957.
13. DePaola, N., M.A.J. Gimbrone, P.F. Davies, C.F. Dewey, 1992. Vascular Endothelium Responds to Fluid Shear Stress Gradients. Arterioscler Thromb., 12: 1254-1257.
14. Kleinstreuer, C., S. Hyun, J.R. Buchanan, P.W. Longest, J.P. Archie, G.A. Truskey, 2001. Hemodynamic Parameters and Early Intimal Thickening in Branching Blood Vessels. Crit Rev Biomed Eng., 29: 1-64.
15. Garasic, J.M., E.R. Edelman, J.C. Squire, P. Seifert, M.S. Williams, C. Rogers, 2000. Stent and Artery Geometry Determine Intimal Thickening Independent of Arterial Injury. Circulation, 101: 812-818.
16. Murata, T., T. Hiro, T. Fujii, 2002. Impact of the Cross-Sectional Geometry of the Post-Deployment Coronary Stent on In-Stent Neointimal Hyperplasia: an Intravascular Ultrasound Study. Circulation, 66: 489-493.
17. LaDisa, J.F.J., L.E. Olson, R.C. Molthen, D.A. Hettrick, P.F. Pratt, M.D. Hardel, 2004. Stent Design Properties and Deployment Ratio Influence Indexes of Wall Shear Stress: a Three-Dimensional Computational Fluid Dynamics Investigation within a Normal Artery. J. Appl. Physiol., 97: 424-430.
18. Nicoud, F., H. Vernhet, M. Dauzat, 2005. A numerical Assessment of Wall Shear Stress Changes after Endovascular Stenting. J. Biomech., 38: 2019-2027.
19. Dehlaghi, V., S. Najarian, M. Tafazzoli-Shadpour, 2007. Effect of The Flow Divider on Restenosis in Stented Human Coronary Artery. J. of Qazvin University of Medical Sciences, Accepted for publication.
20. Dehlaghi, V., M. Tafazzoli-Shadpour, 2006. Analysis of Pulsatile Blood Flow in Stented Human Coronary Arteries. Proce. of the 5th World Cong. of Biomec., Munich, Germany.
21. Dehlaghi, V., M. Tafazzoli-Shadpour, S. Najarian, 2007. Analysis of 3D and Steady Blood Flow in Stented Human Coronary Artery. Amirkabir J. Sci. Tech., Accepted for publication.
22. Dehlaghi, V., M. Tafazzoli-Shadpour, S. Najarian, 2007. Numerical Analysis of Pulsatile Blood Flow in a Stented Human Coronary Artery with a Flow Divider. Am. J. Appl. Sci., 4(6): 397-404.
23. Dehlaghi, V., S. Najarian, M. Tafazzoli-Shadpour, 2007. Analysis of Wall Shear Stress in Stented Coronary Artery Using 3D Computational Fluid Dynamics Modeling. J. Mater. Proc. Technology, Accepted for publication.
24. LaDisa, J.F.J., L.E. Olson, R.C. Molthen, D.A. Hettrick, D.C. Warltier, J.R. Kersten, P.S. Pagel, 2006. Alterations in Regional Vascular Geometry Produced by Theoretical Stent Implantation Influence Distributions of Wall Shear Stress: Analysis of a Curved Coronary Artery Using 3D Computational Fluid Dynamics Modeling. J. Biomed. Eng. Online, 5:40.
25. Suo, J., Y. Yang, J. Oshinski, A. Tannenbaum, J. Gruden, D. Gjddens, 2004. Flow Patterns and Wall Shear Stress Distributions at Atherosclerotic-Prone Sites in a Human Left Coronary Artery - An Exploration Using Combined Methods of CT and Computational Fluid Dynamics. Proc. of the 26th Ann. Inte. Conf. of the IEEE EMBS San Francisco, CA, USA, September 1-5.