Transfusion Medicine Case 33 May 3, 2023 pathadmin 484 Comments 1. Presented by Eric A. Gehrie, MD and prepared by Lorraine N. Blagg, MA, MLS(ASCP)SBBClinical VignetteA pregnant female arrives at labor and delivery for routine childbirth. She has a history of being a B Negative with a negative antibody screen. She delivered a healthy infant and the cord blood sample was sent to the blood bank for evaluation.Transfusion Medicine results:Type:Direct Antiglobulin Test (DAT):Question:What additional testing is required in this case?Type and screen on a sample from the fatherWeak D testing on the mother's prenatal sampleRosette test on mother's postpartum sampleNo additional testing is required Loading...