Acquired von Willebrand syndrome associated with left ventricular assist device

A Nascimbene, S Neelamegham… - Blood, The Journal …, 2016 - ashpublications.org
Left ventricular assist devices (LVAD) provide cardiac support for patients with end-stage
heart disease as either bridge or destination therapy, and have significantly improved the …

von Willebrand factor disruption and continuous-flow circulatory devices

AG Proudfoot, SJ Davidson, M Strueber - The Journal of Heart and Lung …, 2017 - Elsevier
Bleeding events remain a significant and frequent complication of continuous-flow left
ventricular assist devices (VADs). von Willebrand factor (VWF) is critical to hemostasis by …

[HTML][HTML] Mechanical circulatory support is associated with loss of platelet receptors glycoprotein Ibα and glycoprotein VI

P Lukito, A Wong, J Jing, JF Arthur, SF Marasco… - Journal of Thrombosis …, 2016 - Elsevier
Essentials• Relationship of acquired von Willebrand disease (VWD) and platelet dysfunction
is explored.• Patients with ventricular assist devices and on extracorporeal membrane …

[HTML][HTML] Pathologic von Willebrand factor degradation with a left ventricular assist device occurs via two distinct mechanisms: mechanical demolition and enzymatic …

CR Bartoli, DJ Restle, DM Zhang, MA Acker… - The Journal of thoracic …, 2015 - Elsevier
Objectives Bleeding is an important source of morbidity in patients with a left ventricular
assist device. Evidence suggests a major role for von Willebrand factor. However, limited …

Continuous-flow LVAD support causes a distinct form of intestinal angiodysplasia

J Kang, S Hennessy-Strahs, P Kwiatkowski… - Circulation …, 2017 - Am Heart Assoc
Rationale: The objective of this autopsy study was to determine whether gastrointestinal
angiodysplasia develops during continuous-flow left ventricular assist device (LVAD) …

Acquired Von Willebrand syndrome in patients on long-term support with HeartMate II

C Heilmann, G Trummer, F Beyersdorf… - European Journal of …, 2017 - academic.oup.com
OBJECTIVES: Impaired binding of Von Willebrand factor (VWF) to platelets and to collagen
due to acquired Von Willebrand syndrome (AVWS) is associated with support from a …

Quantification of Von Willebrand factor cleavage by adamts-13 in patients supported by left ventricular assist devices

Y Zhou, S Qin, T Hilton, L Tang, M Cruz… - ASAIO …, 2017 - journals.lww.com
Patients supported by left ventricular assist devices (LVADs) often present with the loss of
large von Willebrand factor (VWF) multimers. This VWF deficiency is believed to contribute to …

Acquired von Willebrand syndrome: an under-recognized cause of major bleeding in the cardiac intensive care unit

MB Jones, K Ramakrishnan… - World Journal for …, 2016 - journals.sagepub.com
Background: Acquired von Willebrand syndrome (AvWS) in the setting of congenital heart
disease is an under-recognized cause of bleeding in the pediatric cardiac critical care unit …

Medical management of left ventricular assist device patients: a practical guide for the nonexpert clinician

O Kiamanesh, A Kaan, M Toma - Canadian Journal of Cardiology, 2020 - Elsevier
Left ventricular assist devices (LVADs) provide short-or long-term circulatory support to
improve survival and reduce morbidity in selected patients with advanced heart failure …

Von Willebrand factor in diagnostics and treatment of cardiovascular disease: Recent advances and prospects

S Kozlov, S Okhota, Y Avtaeva, I Melnikov… - Frontiers in …, 2022 - frontiersin.org
Von Willebrand factor (VWF) is a large multimeric glycoprotein involved in hemostasis. It is
essential for platelet adhesion to the subendothelium of the damaged endothelial layer at …