Detection of Abnormal Wall Shear Stress and Oscillatory Shear Index via Ultrasound Vector Flow Imaging as Possible Indicators for Arteriovenous Fistula Stenosis in Hemodialysis.

Jiaxiang Ding,Yigang Du,Rui Zhao,Qinghua Yang,Lei Zhu,Yisha Tong,Chaoyang Wen,Mei Wang

Ultrasound in medicine & biology（2023）

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摘要

V Flow is a feasible tool for studying WSS variations in AVF. The possible risk site in the AVF may be located in the anastomosis and curved regions, where the latter could present a higher risk for AVF stenosis.

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关键词

ultrasound vector flow imaging,arteriovenous fistula stenosis,oscillatory shear index,abnormal wall shear stress

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