Platelet Investigations All samples referred to NBS.
Please use NBS form 3D
Investigation of neonatal alloimmune thrombocytopenia Maternal: 3 x 6ml EDTA + 6ml clotted
Paternal: 3 x 6ml EDTA
Infant: 1ml EDTA
Platelet refractoriness 6ml EDTA
6ml clotted
Autoimmune thrombocytopenia 3 x 6ml EDTA
6ml clotted
Post transfusion purpura 6ml EDTA
6ml clotted
Please send direct to Bristol H&I Laboratory