A fully magnetically levitated left ventricular assist device

MR Mehra, N Uriel, Y Naka… - … England Journal of …, 2019 - Mass Medical Soc
Background In two interim analyses of this trial, patients with advanced heart failure who
were treated with a fully magnetically levitated centrifugal-flow left ventricular assist device …

Shear-induced acquired von Willebrand syndrome: an accomplice of bleeding events in adults on extracorporeal membrane oxygenation support

H Wang, D Li, Y Chen, Z Liu, Y Liu, X Meng… - Frontiers in …, 2023 - frontiersin.org
Extracorporeal membrane oxygenation (ECMO) is an increasingly acceptable life-saving
mechanical assistance system that provides cardiac and/or respiratory support for several …

Therapeutic strategy for gastrointestinal bleeding in patients with left ventricular assist device

T Imamura, K Kinugawa, N Uriel - Circulation Journal, 2018 - jstage.jst.go.jp
Left ventricular assist device (LVAD) technology has improved the survival of advanced
heart failure patients. However, readmission rates following LVAD implantation remain high …

Multi-indicator analysis of mechanical blood damage with five clinical ventricular assist devices

Y Li, H Wang, Y Xi, A Sun, X Deng, Z Chen… - Computers in biology and …, 2022 - Elsevier
Purpose Device-induced blood damage contributes the hemolysis, thrombosis and bleeding
complications in patients supported with ventricular assist device (VAD). This study aims to …

The impact of shear stress on device‐induced platelet hemostatic dysfunction relevant to thrombosis and bleeding in mechanically assisted circulation

Z Chen, J Zhang, T Li, D Tran, BP Griffith… - Artificial organs, 2020 - Wiley Online Library
The aim of this study was to examine the impact of the nonphysiological shear stress (NPSS)
on platelet hemostatic function relevant to thrombosis and bleeding in mechanically assisted …

Simulation of thrombosis in a stenotic microchannel: The effects of vWF-enhanced shear activation of platelets

WT Wu, M Zhussupbekov, N Aubry, JF Antaki… - International journal of …, 2020 - Elsevier
This study was undertaken to develop a numerical/computational simulation of von
Willebrand Factor (vWF)-mediated platelet shear activation and deposition in an idealized …

A continuum model for the unfolding of von Willebrand factor

M Zhussupbekov, R Méndez Rojano, WT Wu… - Annals of biomedical …, 2021 - Springer
Abstract von Willebrand Factor is a mechano-sensitive protein circulating in blood that
mediates platelet adhesion to subendothelial collagen and platelet aggregation at high …

Effect of pulsatility on shear‐induced extensional behavior of Von Willebrand factor

Y Wang, KT Nguyen, E Ismail, L Donoghue… - Artificial …, 2022 - Wiley Online Library
Background Patients with continuous flow ventricular assist devices (CF‐VADs) are at high
risk for non‐surgical bleeding, speculated to associate with the loss of pulsatility following …

A novel toroidal-flow left ventricular assist device minimizes blood trauma: implications of improved ventricular assist device hemocompatibility

CR Bartoli, S Hennessy-Strahs, J Gohean… - The Annals of thoracic …, 2019 - Elsevier
Background Continuous-flow left ventricular assist devices (LVADs) cause blood trauma that
includes von Willebrand factor degradation, platelet activation, and subclinical hemolysis …

Accumulations of von Willebrand factor within ECMO oxygenators: Potential indicator of coagulation abnormalities in critically ill patients?

T Steiger, M Foltan, A Philipp, T Mueller… - Artificial …, 2019 - Wiley Online Library
Clot formation within membrane oxygenators (MOs) remains a critical problem during
extracorporeal membrane oxygenation (ECMO). The composition of the clots—in particular …