Kaplan University

SBB QuestionsThe Donath-Landsteiner test attempts to detect clinically significant antibodies related to a rare disorder called paroxysmal cold hemoglobinuria. The specificity of this biphasic antibody is directed towards: A. K1 B. P,P1,Pk Glycolipid(Globosides) C.P,P1,Pk Glycophorin D. P,P1,Pk Glycoprotein E. Parvo B19 F. p` antigen - correct answer B.P,P1,Pk Glycolipid(Globosides) C.P,P1,Pk Glycophorin The Donath-Landsteiner antibody is characterized by the following clinically signifi...

SBB ReviewBand 3 - correct answer macrocomplex of proteins including: -Rh -RhAG -LW (ICAM-4) -GPA -GPB -CD47 ATP source for RBCs - correct answer 90% from Glycolysis (Embden-Meyerhoff pathway) 10% from pentose phosphate pathway Methemoglobin Reductase Pathway - correct answer necessary to maintain heme iron in ferrous (Fe2+) state Deficiency causes accumulation of methemoglobin, nonfunctional from of Hgb Leubering Rapaport Shunt - correct answer permits accumulation of 2,3-DPG ...

SBB study guide #2 questionsWhat is the deferral period for someone who has received a blood transfusion? - correct answer 12 months Where does the AABB stand on pregnancy and blood donation? - correct answer a woman is deferred if pregnant in the past 6 weeks What is the deferral period if a potential donor received the varicella zoster vaccine (live attenuated)? - correct answer 4 weeks What is the deferral period for a whole blood donor who received the yellow fever live vaccine? - c...

SBB study guide questions What enzyme may be useful in distinguishing anti-Ge2 from anti-Ge3? - correct answer Papain (Anti-Ge2 will not react) The beta 1-3 linkage between galactose and N-actylglucosamine is found in: - correct answer Secretions Which of the following represents the Type II chain? - correct answer Beta 1-4 linkage between galactose and N acetyl glucosamine Rank the order of decreasing H concentration on RBCs - correct answer 0>A2>B>A2B>A1>A1B All of ...

SBB STUDY SET 2Which of the following is proper procedure for preparation of platelet concentrates? - correct answer One light spin followed by one hard spin Irradiation of donor blood is intended to prevent which type of adverse transfusion reaction? - correct answer Transfusion associated Grat vs Host Disease (TA_GVHD) A unit of whole blood should yield a minimum of... - correct answer 80 IU of Factor VIII and 150 mg of fibrinogen Which of the following phenotypes will react with an A...

SBB test prep - Clinical Immunohematology and Transfusiondegree of matching for HLA-matched platelets - correct answer Match Grade A: All four antigens identical Match Grade B1U: Only three antigens detected in donor, all present in recipient Match Grade B2U: Only two antigens detected in donor, both present in recipient Match Grade B1X: Three donor antigens identical to recipient, fourth antigen crossreactive with recipient Match Grade B2X: Two donor antigens identical to recipient, third &...

SBBChemicals that send signals between cells are - correct answer Cytokines Antibodies are made by what cells? - correct answer Plasma cells Where do B cells mature? - correct answer Bone Marrow Where do T cells mature? - correct answer Thymus Coating of a cell with antibodies or complement is called? - correct answer Opsonization CD4 + cells are? - correct answer T helper cells The specific chemical group that provokes an antibody response - correct answer Epitope Blood gro...

SBBHep-B Testing - correct answer HBsAg, Anti-HBc, HBV-DNA Hep-C Testing - correct answer Anti-HCV, HCV RNA HBsAG - correct answer Appears @ 4 weeks after exposure- drops below detectable level at 24 weeks HBsAG detectable after 24 weeks - correct answer Chronic Carrier HBeAG - correct answer envelope Antigen means that the infection is ACTIVE and REPLICATING *you are extremely infectious here* anti-HBc - correct answer appears about 6 weeks after exposure IgM first then ig...

SBBIdentifying information on the donor form should include: - correct answer Date and time of donation Name Address Telephone # Gender Age or DOB A record of reasons for prior deferrals, if any Donors must be given educational material regarding: - correct answer Infection diseases transmitted by blood transfusion Signs and symptoms of AIDS Risks of procedure Circumstances in which infection disease testing is not performed should be given chance to ask questions Donor qualifica...

Turcan SBB exam review AABB PacketRh inheritence of Rhnull - correct answer Lack LW Lack FY5 KEL3 Issues - correct answer KPa in cis position may have suppressive effect on other Kell system antigens Adsorption applications in RBC testing - correct answer Remove autoantibody Separate multiple antibodies Confirm antigen or antibody specificity Antilymphocyte Globulin (ALG) - correct answer Made from horse serum Interferes with DAT and IAT Relation to Lu(a-b-) PCR and TMA - corre...