Harris GE Siemens
CTisUS Sponsers
Chest

Vascular Malformations And Avms

  • Vascular Malformations and Hemangiomatosis Syndromes

    - Blue rubber bleb nevus syndrome
    - Proteus syndrome
    - Klippel-Trenauney Sydrome
    - Kasabach-Merritt syndrome
  • Proteus Syndrome: facts

    - Hemihypertrophy, partial gigantism
    - Vascular tumors and AVMs
    - Lipomas and fatty tumor proliferation
    - splenomegaly
  • Klippel-Trenaunay Syndrome: Facts

    - Three key findings
    – Port wine stain
    – Abnormal vascular structures
    – Osseous and soft tissue hypertrophy
  • Kasabach-Merritt Syndrome: facts

    - Consumptive thrombocytopenia and coagulopathy
    - Can lead to DIC
    - May have large hepatic or splenic hemangioma
    - Association with angiosarcoma and AVMs
  • Pulmonary Arteriovenous Malformations: Facts

    - Congenital in origin
    - 60-90% of patients have hereditary hemorrhagic telangiectasia (aka Rendu- Osler-Weber syndrome)