SPECIMEN
WHOLE BLOOD FOR HEMATOLOGY
CENTRIFUGE FOR TRANSFUSION SERVICES
DEPARTMENT
HEMATOLOGY
TRANSFUSION SERVICES
COMMON TESTS
CBC – TEST WITHIN 6 HOURS PREFERABLY OR <24 HOURS.
ESR – CAN HAVE SPECIALLY SHAPED TUBE
TYPE & SCREEN
CROSSMATCH
REASON FOR ORDER
Responsible for more carry-over problems than any other additive.
HOW IT WORKS
Removes calcium by binding or chelating so that blood cannot clot.
Preserves blood cell morphology.
Inhibits platelet aggregation.