Title
Modeling Stent Deployment In Realistic Arterial Segment Geometries: The Effect Of The Plaque Composition
Abstract
Stents are medical devices used in cardiovascular intervention for unblocking the diseased arteries and restoring blood flow. During stent implantation the deformation of the arterial wall as well as the resulted stresses caused in the arterial morphology are studied. In this paper we study the effect of the composition of the atherosclerotic plaque during the stent deployment procedure, using Finite Element modeling. The stenting procedure is simulated for two different cases; in the first the presence of the plaque is ignored whereas in the second a three dimensional (3D) stiff calcified plaque is located in the stenotic area of the artery. Results indicate that in the second case the von Mises stresses in the arterial wall are higher than the stresses occurred in the first case. In addition, the distribution of the arterial von Mises stress depends on the plaque composition.
Year
DOI
Venue
2013
10.1109/BIBE.2013.6701537
2013 IEEE 13TH INTERNATIONAL CONFERENCE ON BIOINFORMATICS AND BIOENGINEERING (BIBE)
Keywords
Field
DocType
cardiovascular system,haemodynamics,finite element analysis
Hemodynamics,Artery,Biomedical engineering,Blood flow,Stent,Computer science,Finite element method,Arterial segment,Deformation (mechanics),Bioinformatics,von Mises yield criterion
Conference
ISSN
Citations 
PageRank 
2471-7819
1
0.40
References 
Authors
1
10