Choose the Correct Option for Blood Bank Registry Review Flashcards

Which of the following conditions would contraindicate autologous presurgical donation?a. weight 100 poundsb. age of 14 yrc. hemoglobin of 12g/dld. mild bacteremia

Which of the following donors would be deferred indefinitely?a. history of syphilisb. history of gonorrheac. accutane treatmentd. recipient of human growth hormone

Which of the following best describes what must be done with a unit of blood drawn from a donor who is found to be at high risk of contracting AIDS?a. hold unit in quarantine until donor diagnosis is clarifiedb. use the blood for research dealing with AIDSc. properly dispose of unit by autoclaving or incinerationsd. use the plasma and destroy the red blood cells

Which of the following is least likely to transmit hepatitis?a. cryopptb.RBCc. plasma protein fractiond. platelets

All of the following components must be routinely irradiated excepta. rbc for intrauterine transfusionb.rbc for exchange transfusionc. plts for an immunosuppressed ptd. plts from an HLA compatible donor

The pilot tubes for donor unit #3276 in the centrifuge. you shoulda. label the blood using the donor's prev recordsb.discard the unit because processing procedures cannot be performedc. discard the red cells and salvage the plasma for fractionationd. remove sufficient segments to complete donor processing procedures

A centrifuge for plt prep is done using a unit of blood (450 ml) with a plt ct of 200,00/ul. the PRp contains 250ml with a plt ct of 300,00/ul. the final plt conc prepared from the prp contains 50ml with a plt ct of 900,000/ul. does this product meet the AABB stds for plt conc production?a. Yesb. No, the count in the final product is too lowc. no, the percentage recovery in the prp is too lowd. data are insufficient to calculate

When 2,3 DPG levels drop in stored blood, which of the following occurs as a result?a. rbc K+ incb. rbc ability to deliver O2 decc. plasma hgb is stabilizedd. ATP synthesis inc

It has been determined that a pt has post-transfusion hepatitis and received blood from 8 donors. there is nothing to indicate that these donors may have been likely to transmit hepatitis. what action must be taken?a. defer all donors indefinitely from further donationsb. repeat all hepatitis testing on a fresh sample from each donorc.notify the donor center that collected the bloodd. interiew all implicated donors

Which of the following test on donor rbcs must be repeated by the transfusing facility when the blood was collected and processed by a different facility?a. confirm ABO group and Rh type of blood labeled D negb. confirm ABO group and Rh typec. weak D on D negd. antibody screening

Which of the following weak D donor units should be labeled RH pos?a. weak D due to transmissible genesb. weak D as a position effectc. weak partial Dd all of the above

The proper choice of transfusion therapy for a pt with warm autoimmune hemolytic anemia due to alpha-methyldopa (aldomet) with hgb of 8.5 gm/dl isa. plt concb. rbcc. leukocyte reduced rbcd. transfusion not indicated

A Bombay individual's blood specimen can be differentiated from blood specimens of normal group O persons by a. Bombay cells giving a neg rxn with anti-A,Bb.serum containing anti-Hc. cells giving a pos rxn with Ulex europaeusd. cells giving a neg rxn with dolichos biflorus

If a person has the genetic makeup of Hh, AO, LeLe, sese, what substance will be found in the secretionsa. A substanceb. H substancec. Le a substanced. Le b substance

A caucasian female's rbcs gave the following rxns based on phenotyping: D+ C+ E- c+ e+. which is the most probable Rh genotype?a. DCe/Dceb. DCe/dcec. DCe/DcEd. Dce/dCe