Decreased active von Willebrand factor level owing to shear stress in aortic stenosis patients.

  • M J Hollestelle
  • C M Loots
  • A Squizzato
  • Thomas Renné
  • B J Bouma
  • P G de Groot
  • P J Lenting
  • J C M Meijers
  • V E A Gerdes

Abstract

Aortic stenosis patients often show bleeding complications. Previously, a prolonged platelet function analyzer (PFA-100) closure time was observed with plasma of severe aortic stenosis patients. To elucidate a possible role of circulating preactivated von Willebrand factor (VWF), we determined the level of VWF in its active, platelet-binding conformation in plasma of patients with aortic stenosis.

Bibliografische Daten

OriginalspracheEnglisch
Aufsatznummer5
ISSN1538-7933
StatusVeröffentlicht - 2011
pubmed 21352469