Title
Effect of Tissue Elasticity in Cardiac Radiofrequency Catheter Ablation Models
Abstract
Radiofrequency catheter ablation (RFCA) is an effective treatment for different types of cardiac arrhythmias. However, major complications can occur, including thrombus formation and steam pops. We present a full 3D mathematical model for the radiofrequency ablation process that uses an open-irrigated catheter and accounts for the tissue deformation, an aspect overlooked by the existing literature. An axisymmetric Boussinesq solution for spherical punch is used to model the deformation of the tissue due to the pressure of the catheter tip at the tissue-catheter contact point. We compare the effect of the tissue deformation in the RFCA model against the use of a standard sharp insertion of the catheter in the tissue that other state-of-the-art RFCA computational models use.
Year
DOI
Venue
2018
10.22489/CinC.2018.035
2018 Computing in Cardiology Conference (CinC)
Keywords
Field
DocType
tissue elasticity,cardiac radiofrequency catheter ablation models,cardiac arrhythmias,thrombus formation,3D mathematical model,radiofrequency ablation process,tissue deformation,axisymmetric Boussinesq solution,tissue-catheter contact point,RFCA computational models
Biomedical engineering,Catheter,Thrombus,Tissue elasticity,Catheter ablation,Radiofrequency ablation,Deformation (mechanics),Materials science,Tissue deformation
Conference
Volume
ISSN
ISBN
45
2325-8861
978-1-7281-0924-4
Citations 
PageRank 
References 
0
0.34
2
Authors
5
Name
Order
Citations
PageRank
Argyrios Petras100.68
Massimiliano Leoni200.34
José M. Guerra300.34
Johan Jansson410.71
Luca Gerardo-Giorda5364.96