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Deformation Characteristics of Venous Stents: A Comparative Assessment

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Presentation on theme: "Deformation Characteristics of Venous Stents: A Comparative Assessment"— Presentation transcript:

1 Deformation Characteristics of Venous Stents: A Comparative Assessment
Masoud Hejazi, A. Srikantha Phani, MD, Jöel Gagnon, MD, York Hsiang, MD, Farrokh Sassani, PhD  Journal of Vascular Surgery  Volume 68, Issue 3, Pages e84-e85 (September 2018) DOI: /j.jvs Copyright © Terms and Conditions

2 Fig 1 a, Schematic of collapse finite element simulation. The force is applied on the upper surface to compress the stent between two rigid surfaces; the displacement and the force are measured in each increment. b-d, Collapse finite element simulation results, deformed vs initial configuration of (b) Cook Vena ring, (c) Cook Z ring, and (d) Wallstent one pitch. e, Collapse force vs displacement ratio (Z/R). Journal of Vascular Surgery  , e84-e85DOI: ( /j.jvs ) Copyright © Terms and Conditions

3 Fig 2 Radial pressure of each stent. The horizontal axis illustrates the vein diameter and the vertical axis is the magnitude of radial pressure that is applied by the stent to the vein wall at the contact area (strut’s outer surface). Journal of Vascular Surgery  , e84-e85DOI: ( /j.jvs ) Copyright © Terms and Conditions


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