Acquired von Willebrand disease: from theory to practice. A single center experience - three case reports

Autor: Colită Andrei, Saguna Carmen, Costache Andra, Borsaru Gabriela, Manolache Raluca, Ivănescu Ana Maria, Lupu Anca Roxana
Jazyk: angličtina
Rok vydání: 2016
Předmět:
Zdroj: Romanian Journal of Laboratory Medicine, Vol 24, Iss 1, Pp 93-102 (2016)
Druh dokumentu: article
ISSN: 2284-5623
DOI: 10.1515/rrlm-2016-0005
Popis: Acquired von Willebrand disease (AvWD) represents a rare, potentially severe and most likely underdiagnosed category of hemorrhagic syndromes determined by quantitative, qualitative or functional, nonhereditary, alterations of von Willebrand factor (vWF) that occur in the context of various underlying diseases. It is diagnosed mainly in adults, without any personal or familial history of bleeding. The etiopathogeny of AvWD is complex, marked by the intervention of multiple mechanisms, occuring in the evolution of neoplasia, autoimmune disorders, cardiovascular diseases and other conditions. The clinical and laboratory manifestations are similar to the congenital form with mucocutaneous hemorrhage in patients without bleeding history and demonstration of quantitative and/or functional anomalies of vWF. Treatment has two major objectives: control of bleeding and therapy of the underlying condition. As a practical illustration of the theoretical aspects we present 3 clinical cases of AvWD diagnosed in the Colţea Hospital Department of Hematology during the last 10 years.
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