Freshy

SBB- carbohydrate blood group antigens which of the following is a carbohydrate blood group antigen? A. Fyb B. Jsa C. K D. Leb E. M - Answer- D. Leb A patients red cells react with anti-A and the serum reacts with group B red cells . what is the patients blood group ? A. A B. B C. O D. OH E. AB - Answer- A. A Which of the following statements is true regarding the genetics of the ABO blood group system is TRUE? A. the ABO gene is located on chromosome 1, in close approximatio...

SBB FORMULAS 1 kg - Answer- 2.2 lbs blood volume (BV) - Answer- Adult 75ml/kg term infant 85/kg preterm infant 100ml/kg plasma volume - Answer- PV = BV (1-hct) RBCs dosing - Answer- 1 ml red cell = 1 mg iron 1 unit rbc will raise hgb by 1 hct by 3 platelet dosing - Answer- 1 unit random plts will raise plt count by /ul platelet transfusion CCI - Answer- CCI =(post-pre plt count)(body surface area) divided by unit content plasma dosing - Answer- 1 unit plasma will raise...

SBB Genetic, Rh and RBC membrane dCE - Answer- ry DCE - Answer- RZ Hardy Weinberg equation - Answer- Used to calculate allele and genotype frequencies in a population when the frequency of one genetic trait is known HLA antigens - Answer- Certain characteristics of blood group and ____________ antigens make them useful tools for parentage analysis Direct exclusion, indirect excursion - Answer- Assuming maternity is correct, paternity can be excluded in one of two ways Genetic m...

SBB- Donor Requirements/ Medical History What is the deferral period for donating platelets if a donor has donated a double or triple-platelet product? - Answer- 7 days How often does a directed donor have to be tested for infectious diseases? - Answer- Every 30 days How long after receiving hepatitis B immunoglobulins must donors wait before donating? - Answer- 12 months A severe deficiency of which coagulation factor below would result in the potential donor being eligible to donat...

SBB math/genetics Mendel - Answer- random/independent auto/dom - Answer- every generation/half children/equal male v female auto/recessive - Answer- siblings/no parents/ 1/4 kids/ equal male v female sex-linked dominant - Answer- X chromosome (homo all/hetero half) sex-linked recessive - Answer- X chromosome (higher men-from women carriers) Y-linked - Answer- father to son (all) chromosome 1 antigens - Answer- Rh/Duffy/Sc/Cr/Kn chromosome 9 antigens - Answer- ABO chrom...

SBB Lab Math How many centimeters are in an inch? - Answer- 2.54 How many pounds are in a kilogram? - Answer- 2.2 What is conversion for an X% solution? - Answer- X Grams of solute/ 100 mL of solvent What is the quadratic formula? - Answer- x=(-b±√(b^2-4ac))/2a Molarity equation - Answer- Moles of solute/liters of solution = M convert grams to moles - Answer- grams/molar mass dilution equation - Answer- C1V1=C2V2 Average adult Male total blood volume? - Answer- 66mL/kg...

SBB Chapter 7 Other Blood Groups Kell antigens - Answer- Kk, Kpa/Kpb, JsA/JsB, K11/K17, K14/K24, VLAN and VONG (low freq.), UlA Kx antigens - Answer- Kx Duffy antigens - Answer- FyA/FyB, Fy3, Fy5, Fy6 Kidd antigens - Answer- JkA, JkB, Jk3 Lutheran antigens - Answer- LuA and LuB Lewis antigens - Answer- LeA and Leb I antigens - Answer- I. (i antigen is in the Ii Blood Group Collection 207) P1PK - Answer- P1, Pk, NOR Globoside - Answer- P (LKE and PX2 are in the Globosid...

SBB Human Blood Groups How would Ulex europaeus react with O, A, A2, B, A2B, A1B RBCs? - Answer- O>A2>B>A2B>A1>A1B How could you distinguish serologically A1, A2 and A3 - Answer- Dolichos biflorus can will react with A1 and not A2. A3 yields mixed field reactions with anti-A and anti-A,B What is the correct order of type of RBCs to transfuse in an AB patient when AB RBCs are not available? Why? - Answer- A, B, O; the residual anti-B in A RBCs is less immunogenic than the ...

SBB-Rh System Name the three genes responsible for the production of Rh antigens: a. RHAG, RH1, and RH2 b. RHAG, DCE, and dce c. RHAG, RHD, and RHCE d. RHD, RHCc, and RHEe e. RHD, RHCE, and RHce - Answer- c Which of the following red blood cell abnormalities is associated with the Rhnull phenotype? Stomatocytes Ovalocytes Acanthocytes Spherocytes Schistocytes - Answer- stomatocytes A patient has the following Rh phenotype: D:+ C:+ c:+ E:+ e:+ What is her most likely Rh...

SBB FINAL A peripheral smear with increased polychromasia, schistocytes and spherocytes is indicative of which condition? A. Aplastic anemia B. Iron deficiency anemia C. Hemolytic anemia D. Megaloblastic anemia - Answer- C. Hemolytic anemia Megaloblastic anemia would show larger, less mature RBCs on the smear. Iron deficiency anemia would show hypochromasia, and a lower RBC count. Aplastic anemia would show very little amounts of mature RBCs on the smear Hemolytic anemia results i...