BB WEEK 4 PRE
Blood Banking Knowledge Quiz
Test your knowledge on blood banking and transfusion medicine with our comprehensive quiz! This quiz includes 50 questions covering various essential topics related to blood donation, transfusion protocols, and donor eligibility.
Perfect for healthcare professionals, students, and anyone interested in the field of blood banking, the quiz format is engaging and informative.
- 50 challenging questions
- Multiple choice format
- Score tracking on your performance
Which of the following is an acceptable time in which a unit of whole blood is collected?
33 minutes
25 minute
20 minutes
13 minutes
Which of the following is true regarding acute normovolemic hemodilution?
One or more units of blood are withdrawn from the patient and replaced with FFP
Units removed may be stored in the operating room at room temperature for 8 hours
Units removed may be stored in the operating room at room temperature for 24 hours
Unused units can be added to the general donor blood inventory
Which of the following vaccinations carries no deferral period?
Rubella
Recombinant HPV
Varicella zoster
Small pox
Who is the best candidate for a predeposit autologous donation?
A 45-year-old man who is having elective surgery in 2 weeks he has alloanti-K
A 23-year-old female leukemia patient with a hemoglobin of 10 g/dL
A 12-year-old boy who has hemophilia
A 53-year-old woman who has septicemia
Can an autologous donor donate blood on Monday, if he is having surgery on Friday?
Yes, he or she can donate up to 72 hours before surgery
No, he or she cannot donate within 7 days of surgery
Yes, he or she can donate, but only a half a unit
No, he or she cannot donate within 5 days of surgery
A donor bag is half filled during donation when the blood flow stops. Select the correct course of action.
Closely observe the bag for at least 3 minutes; if blood flow does not resume, withdraw the needle
Remove the needle immediately and discontinue the donation.
Check and reposition the needle if necessary; if blood flow does not resume, withdraw the needle.
Withdraw the needle and perform a second venipuncture in the other arm.
A woman begins to breathe rapidly while donating blood. Choose the correct course of action.
Continue the donation; rapid breathing is not a reason to discontinue a donation.
Withdraw the needle, raise her feet, and administer ammonia.
Discontinue the donation and provide a paper bag.
Tell her to sit upright and apply a cold compress to her forehead.
How much anticoagulant would have to be removed from the collection bag given a donor who weighs 90 lb?
12 ml
15 ml
20 ml
23 ml
Which situation is not a cause for indefinite deferral of a donor?
Male currently on Anti-TB drugs
Donation of a unit of blood that transmitted hepatitis B virus to a recipient
History of Creutzfeldt-Jacob disease
Accidental needle stick 1 year ago; negative for infectious
Which physical examination result is cause for rejecting a whole-blood donor?
Weight of 105 lb
Pulse of 75
Temperature of 99.3 F
Diastolic pressure of 110*
Which of the following donors could be accepted for whole-blood donation
Construction worker who was incarcerated for oplate abuse
A triathlete with a pulse of 45
A man who is currently taking finasteride (Propecia)
A woman in her 14th week of pregnancy
Which immunization has the shortest deferral period?
HBIG
Rubella vaccine
Influenza vaccine
Dengue vaccine
Which of the following individuals is acceptable as a blood donor?
A 29-year-old man who received the hepatitis B vaccine last week
A 21-year-old woman who had her nose pierced last week
A 30-year-old man who lived in Zambia for 3 years and returned last month
A 54-year-old man who tested positive for hepatits C last year, but has no active symptoms of disease
Which of the following information is not required for whole blood donors?
Name
Occupation
Address
Sex
Which of the following would be cause for deferral?
Temperature of 99.2F
Pulse of 90 beats per minute
Blood pressure of 110/70 mm Hg
Hematocrit level of 37%
All of the following apply to a double red cell unit apheresis collection except:
The hematocrit must be at least 38%
The weight for a female is at least 150 lb
The height for a male is at least 5 ft 1 in
The deferral period following collection is 16 weeks
Which of the following precludes acceptance of a plateletpheresis donor?
Platelet count of 75 × 10°/L in a donor who is a frequent platelet donor
Plasma loss of B00 mL from plasmapheresis 1 week ago
Plateletpheresis performed 4 days ago
Aspirin ingested 7 days ago
Which of the following is true regarding apheresis platelets?
The minimum platelet count must be 3.0 x 10^11, ph must be ≥6.0
The minimum platelet count must be 3.0 x 10^10 pH must be ≤ 6.2
The minimum platelet count must be 3.0 x 10^11, pH must be ≥6.2
The minimum platelet count must be 5.5 × 10^10, pH must be ≤ 6.0
Therapeutic cytapheresis Is used in patients with:
Sickle cell disease to reduce the number of crises
Systemic lupus erythematosus to remove immune complexes
Leukemia to help increase granulocyte production
Myasthenia gravis to increase antibody production
The most common adverse effect of plateletpheresis collection is:
Allergic reactions
Allergic reactions
Hemolysis
Citrate effect
Of the following, which blood type is selected when a patient cannot wait for ABO-matched blood?
A
O
B
Ab
Which patient does not need an irradiated component?
Bone marrow transplant recipient
Neonate weighing less than 1200 g
Healthy adult receiving an RBC transfusion
Healthy adult receiving an RBC transfusion from a blood
RBC transfusions should be given:
Within 4 hours
Within 4 hours
With dextrose and water
With cryoprecipitate
Which type of transplantation requires all cellular blood components to be irradiated?
Bone marrow
Bone marrow
Liver
Kidney
True of deglycerolized RBCs include the following except:
Inexpensive
24-hour expiration date after thawing
Used for rare antigen-type donor blood
Used for IgA-deficent recipient
Select the appropriate product for the indicated patient or need: Hemophilia A
Factor VIll
Cryoprecipitate
FFP
Irradiated RBCs
Used for dilution of RBCs:
5 % dextrose & water solution
Lactated Ringers solution
0.9 percent saline
Immune globulin
Select the appropriate product for the indicated patient: Immunodefidency
5 % dextrose & water solution
Lactated Ringer's solution
0.9 percent saline
Immune globulin
Life threatening Neutropenia:
Leukocyte-reduced RBCs
Immune globuli
Granulocytes pheresis
Irradiated RBCs
Choose appropriate product when someone is accidentally have a needle stick with infectious blood (hepatitis B):
Hepatitis B immunoglobulin
Hepatitis B immunoglobulin
0.9% saline
Ig's
What blood component is safe to give on a directed donation from a blood relative of RBCs unit?
Washed or deglycerolized
Leukocyte-reduced RBCS
Irradiated RBCS
FEP
Which type of transfusion reaction occurs in about 1% of all transfusions, results in a temperature rise of 1°C or higher, is associated with blood component transtusion, and is not related to the patient's medical condition?
Immediate nemolytic
Delayed hemolytic
Febrile nonhemolytic reaction
Transfusion-related acute lung injury
What component(s) is (are) indicated tor patients who have anti-IgA antibodies?
Whole blood
Packed RBcs
Washed RBCS
Granulocytes
Transfusion of an irradiated product is indicated in all of the following conditions except:
Exchange transfusion
Bone marrow transplant
Severe combined immunodeficiency syndrome (SCIDS)
Warm autoimmune hemolytic anemia (WAIHA)
How does irradiation prevent transfusion associated graft-versus-host disease (TA-GVHD)?
Gamma rays & x-rays destroy lymphocytes' ability to divide
X-rays cause lysis of the lymphocytes
Gamma rays enhance lymphocyte reactivity
Ultraviolet radiation induces apoptosis of lymphocytes
Plasma that contains free hemoglobin in quantities of 100 mg/dL has a color that appears:
Straw yellow
Faint pink
Deep, bright yellow
Red
Transfused plasma constituents resulting in immediate erythema, itching, and hives best typify which of the following transfusion reactions?
HTR
Allergic
DHTR
Iron overload
Which listed transfusion reaction is most associated with transfused patients lacking IgA immunoglobulin?
Anaphylactic
Febrile
Hemolytic
TACO
A patient was suspected of having an adverse reaction to a transfusion. The patient experienced urticaria. Which is the most likely associated etiology for urticaria?
Plasma proteins
Leukoagglutinins
Platelet antibodies
Antibody-induced intravascular hemolysis
A patient was suspected of having TA-GHD as a result transfusion therapy. What may cause TA-GVHD?
Transfused contaminated blood components
Functional T lymphocytes in cellular blood components
Hypersensitivity reaction
Results from platelet-specific antibody following transfusion
IHTR reactions resulting from ABO-incompatible transfused RBCs are usually associated with which of the following findings?
Intact RBCs in the urine
Presence-leukoagglutinins
Hemoglobinuria
Extravascular hemolysis
Which of the following antibodies is most responsible for IHTR?
Anti-Le^a
Anti-A
Anti-N
Anti-M
What electrolyte may fall in level as a result of citrate toxicity from massive transfusions?
Calcium
Phosphorus
Sodium
Potassium
In looking at the first-voided postreaction urine specimen, hematura (representing bleeding, not hemolysis) would be represented by the finding of:
Free hemoglobin
Urobilinogen
Hemosiderin
Intact RBCS
A patient was suspected of having an adverse reaction to a transfusion of RBCs. The patient experienced an FNHTR. Which is the most likely associated etiology?
Plasma proteins
Leukoagglutinins
Platelet antibodies
Antibody-induced HTR
Which of the following is the component of choice for a low birth-weight infant with a hemoglobin of 8 q/dL if the mother is anti-CMV negative?
Whole blood from a donor with anti-CMV
RBCs from a donor who is anti-CMV negative
Platelets.
Solvent detergent-treated plasma
Currently, which of the following does the AABB consider to be the most significant infectious threat from transfusion?
Bacterial contamination
CMV
Hepatitis
HIV
Currently, steps taken to reduce transfusion-transmitted CMV indude
Neutralization test
NAT testing
Leukoreduction
Mini-pool screening
Screening for HIV is performed using the following technique:
Enzyme immunoassay.
WB
IFA assay
DFA
What is the most common parasitic complication of transfusion?
Babesia microti
Trypanosoma cruzi
Plasmodium species
Toxoplasma gondii
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