Arterial Stenosis Stemming from Vibration-Altered Wall Shear Stress: A Way to Prevent Vibration-Induced Vascular Risk?

Vibration dose assessed by current standards is likely to be poorly suited to protecting workers against vibration white finger (VWF). Therefore, we intended for a two-step approach to better tackle vibration-induced pathophysiological vascular issues. In the first stage, a log<sub>2</sub&g...

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Bibliographic Details
Main Authors: Christophe Noël, Maha Reda, Nicla Settembre, Emmanuelle Jacquet
Format: Article
Language:English
Published: MDPI AG 2023-04-01
Series:Proceedings
Subjects:
Online Access:https://www.mdpi.com/2504-3900/86/1/11
Description
Summary:Vibration dose assessed by current standards is likely to be poorly suited to protecting workers against vibration white finger (VWF). Therefore, we intended for a two-step approach to better tackle vibration-induced pathophysiological vascular issues. In the first stage, a log<sub>2</sub> linear regression law between the amplitude of vibration acceleration and the wall shear stress (WSS) drop was established. Then, in a second stage, we set up a mechanobiological model for computing the arterial stenosis stemming from the WSS decrease and encountered in patients suffering from VWF. Our findings highlighted a stenosis of about 30% when exposed for 10 years to a 40 m·s<sup>−2</sup> amplitude vibration for 4 h a day.
ISSN:2504-3900