Register for Pediatric Patients With Antiphospholipid Syndrome (APS): European Project Extended Internationally Study

Register for Pediatric Patients With Antiphospholipid Syndrome (APS): European Project Extended Internationally Study

The purpose of this study is to gather information about causes and treatment of Antiphospholipid Syndrome.

Inclusion Criteria:

• 18 years of age or younger at the onset of disease
• Presence of Vascular Thrombosis
• UC Davis patient
• Presence of at least one Laboratory criteria including: Anticardiolipin antibody, Anti-B glycoprotein-I antibody or Lupus anticoagulant in plasma

Exclusion Criteria:

• Infants born to mothers with APS
• Infants with congenital thrombophilia