| A rare secondary neonatal autoimmune disease with characteristics of single or recurrent episodes of venous, arterial or mixed thrombosis in a neonate whose mother does not have antiphospholipid syndrome manifestations. Patients present positive antiphospholipid antibodies and may have additional abnormalities associated (for example cardiac valve disease, livedo reticularis, thrombocytopenia, nephropathy, neurological manifestations). |