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[Venous malformations and coagulopathy].

C Hermans1, B Dessomme, C Lambert

  • 1Service d'hématologie et laboratoire d'hémostase, unité d'hémostase-thrombose, cliniques universitaires Saint-Luc, 10, avenue Hippocrate, 1200 Bruxelles, Belgique. hermans@sang.ucl.ac.be

Annales De Chirurgie Plastique Et Esthetique
|September 29, 2006
PubMed
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Patients with venous vascular malformations often experience coagulation activation, leading to clot formation and symptoms. Antithrombotic treatment with low-molecular weight heparin can effectively manage these coagulopathies, reducing pain and bleeding risks.

Area of Science:

  • Hematology
  • Vascular Biology
  • Thrombosis Research

Context:

  • Venous vascular malformations (VVMs) are associated with aberrant coagulation.
  • Coagulation activation in VVMs leads to local clot formation and consumption of coagulation factors.
  • This process can manifest as elevated D-dimers, reduced fibrinogen and platelet counts.

Purpose:

  • To investigate the coagulopathic abnormalities in patients with VVMs.
  • To explore the clinical manifestations and complications arising from coagulation activation in VVMs.
  • To evaluate the therapeutic efficacy of antithrombotic agents in managing VVM-associated coagulopathy.

Summary:

  • Coagulation activation is common in VVMs, causing local thrombosis and consumption of clotting components.

Related Experiment Videos

  • Biological abnormalities include elevated D-dimers, decreased fibrinogen and platelets, and sometimes local intravascular coagulation (LIC).
  • LIC can lead to painful symptoms and bleeding complications, while antithrombotic therapy shows promise.

    • Impact:

    • Provides insights into the pathophysiology of VVMs and associated bleeding disorders.
    • Highlights the role of coagulation in VVM-related symptoms and complications.
    • Supports the use of low-molecular weight heparin for managing VVM-associated coagulopathy, improving patient outcomes.