ABSTRACT

Silicone vasculature was presented in previous chapters for

endovascular surgery simulation and built relying on the tomogram

of human vasculature, and human arterial lumen was recreated in

silicone with 13 Nm of accuracy. Major vasculature models were built and integrated in the endovascular evaluator EVE. This silicone

vasculature allows low circulation and a maximum pressure of

200 mmHg, enabling practice of endovascular tools deployment in

models simulating diseased vasculature (Fig. 4.1a). It is of particular

interest for endovascular surgery research, medical training and

endovascular tools industry to develop sensing technologies for

quantitative evaluation of interaction between intravascular tools

and silicone vasculature, to enable the proiling of human skills

and device performance. For that purpose the use of photoelastic

effect for measuring the stress in walls of urethane vasculature was

proposed in 2005 [1]. Polarized light undergoes a phase shift when

passing through photoelastic materials producing birefringence (Fig.