Mlt Ascp Boc Blood Bank Study Guide Rated A+

which of the following is the immunodominant sugar responsible for the A antigen? {Ans: N-acetylglucosamine}A blood donor has totype: hh, AB. ing anti-A and anti-B antisera., the donor's red cells will type as group US? {Ans: O}The minimum hemoglobin concentration in a finger-stick from a male blood donor is: {Ans: 13.0 g/dL}based upon Kelihauer-Betke test results, which of the following formulas is used to determine the volume of fetomaternal hemorrhage expressed in mL of whole blood? {Ans: % of fetal cells present x 50}IgG-sensitized red cells that activate complement may not complete complement activation to cell lysis. In addition to IgG on the surface of these red cells, what complement component is present? {Ans: C3b}laboratory studies of maternal and cord blood yield the following results: maternal blood= O, Rh negative; anti-E in serum cord blood = B, Rh positive, DAT=2+, anti-E in eluate {Ans: O, Rh-positive, E-}polyspecific AHG reagents {Ans: anti-IgG and anti-C3d}in a delayed transfusion reaction, the causative antibody is generally too weak to be detected in routine compatibility testing and antibody screening tests, but is typically detectable at what point after transfusion? {Ans: 2 days to 2 weeks}in solid phase