Page 191 - pathology_services_handbook_5th_edition_2018
P. 191

Coagulation test :
           1.  Lupus Anticoagulant study
           2.  Mixing aPTT test
           3.  Factor VIII assay
           4.  Factor IX assay                                                  HAEMATOLOGY
           5.  Factor VIII inhibitor assay
           6.  Factor IX inhibitor assay

        Other test : Seminal Fluid Analysis.

        Please refer to each test below for further information.



        3.0 SPECIMEN COLLECTION, STORAGE AND TRANSPORTATION

           1.  Please refer to Table 1 : List Of Tests Available At Pathology Department for type
              of specimen, container and sample volume required for each test. To ensure
              consistent and accurate result, follow strictly to the volume of blood required or
              fill the blood sample to the mark on the container.
           2.  The  optimum  anticoagulant  use  for  blood  cell  analysis  in  Haematology  is  K
                                                                             2
              EDTA.
           3.  The optimum anticoagulant for coagulation test is 3.2 % sodium citrate.
           4.  Clotted sample is NOT suitable for blood cell analysis.
                    Avoid clot formation by:
                - Ensuring a smooth venepuncture and steady flow of blood into the syringe.
                - Introducing the blood in the anticoagulant bottle as soon as the blood has
                   been drawn.
                - Immediate mixing of the blood by inverting the tube at least 6-10 times
                   gently.
                - Putting correct volume of blood into the tubes.
           5.  To prevent hemolysis:
                - Avoid vigorous mixing.
                - Send the specimen to the laboratory as soon as possible.
                - Use large bore needle.










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