Hemoglobin, Quantitative
(HbA2)
Sample type:
Specimen Whole blood( Lavender-top (EDTA) tube).
Use
Investigate for hemolytic anemia, hemoglobinopathies, and thalassemia. Interfering factors:
Blood transfusion prior to hemoglobin analysis may cause inconsistent interpretation.
Precautions:
Fasting or fluid restriction is not necessary. Pre analytical errors:
Clotted specimen.
Post errors:
Delay report
Corrective action:
Reject any clotted sample and take new sample