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Examination of near-wall hemodynamic parameters in the renal bridging stent of various stent graft configurations for repairing visceral branched aortic.

Published byTarja Uotila Modified over 5 years ago

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Presentation on theme: "Examination of near-wall hemodynamic parameters in the renal bridging stent of various stent graft configurations for repairing visceral branched aortic."— Presentation transcript:

1 Examination of near-wall hemodynamic parameters in the renal bridging stent of various stent graft configurations for repairing visceral branched aortic aneurysms  Taylor Suess, MS, Joseph Anderson, BS, Laura Danielson, MD, Katie Pohlson, BS, Tyler Remund, PhD, Elizabeth Blears, MD, Stephen Gent, PhD, Patrick Kelly, MD  Journal of Vascular Surgery  Volume 64, Issue 3, Pages (September 2016) DOI: /j.jvs Copyright © 2016 The Authors Terms and Conditions

2 Fig 1 An anterior view is shown of the geometries of each of the graft configurations: (A) fenestrated, (B) antegrade branched, (C) retrograde branched, and (D) manifold stent graft. Journal of Vascular Surgery  , DOI: ( /j.jvs ) Copyright © 2016 The Authors Terms and Conditions

3 Fig 2 Volume flow rates (L/min) of the (A) supraceliac aorta, (B) celiac artery, (C) superior mesenteric artery (SMA), (D) renal arteries, and (E) iliac arteries. Journal of Vascular Surgery  , DOI: ( /j.jvs ) Copyright © 2016 The Authors Terms and Conditions

4 Fig 3 Near-wall hemodynamic (NWH) parameters for the renal vessel of the fenestrated configuration, including (A) time-averaged wall shear stress (TAWSS; Pa), (B) oscillating shear index (OSI; s/s), and (C) relative residence time (RRT; N/m2). Journal of Vascular Surgery  , DOI: ( /j.jvs ) Copyright © 2016 The Authors Terms and Conditions

5 Fig 4 Near-wall hemodynamic (NWH) parameters for the renal vessel of the antegrade branch configuration, including (A) time-averaged wall shear stress (TAWSS; Pa), (B) oscillating shear index (OSI; s/s); and (C) relative residence time (RRT; N/m2). Journal of Vascular Surgery  , DOI: ( /j.jvs ) Copyright © 2016 The Authors Terms and Conditions

6 Fig 5 Near-wall hemodynamic (NWH) parameters for the renal vessel of the retrograde branch configuration, including (A) time-averaged wall shear stress (TAWSS; Pa), (B) oscillating shear index (OSI; s/s), and (C) relative residence time (RRT; N/m2). Journal of Vascular Surgery  , DOI: ( /j.jvs ) Copyright © 2016 The Authors Terms and Conditions

7 Fig 6 Near-wall hemodynamic (NWH) parameters for the renal vessel of the manifold configuration, including (A) time-averaged wall shear stress (TWSS; Pa), (B) oscillating shear index (OSI; s/s), and (C) relative residence time (RRT; N/m2). Journal of Vascular Surgery  , DOI: ( /j.jvs ) Copyright © 2016 The Authors Terms and Conditions

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