As reported, during use of dpt with vamp blood sampling system, clinicians performed blood sampling in order to test hemoglobin (hgb) of the patient.Per the user, the blood sampling was performed by sampling ¿double amount of preliminary clearing volume¿ in accordance with the ifu.Additional information was confirmed through follow up that sampling was performed from the planecta site on the patient side of the line, and that the amount preliminary clearing volume was 1cc. the user noted a difference in hgb between two blood draws.The first blood draw was 5.5 and the second blood draw was 7.4.This resulted in an alleged inaccurate value of hgb that resulted in the clinician administering albumin.
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