Blood Bank Final
(108).jpg "Blood Bank Final - Quiz")
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- 1.What is a cold panel?
- 2.What are the four different mechanisms of drug induced red cell sensitization?
- 3.List those who are at risk for TA-GVHD
- 4.List the disease testing that is performed on ALL allogeneic donor units
- 5.If your patient is type AB, what type of plasma can they receive?
- 6.List 5 Different Factors that affect sensitization
- 7.List the three mechanisms that can cause weak D
- 8.What is the equation to calculate the number of RhIg needed?
- 9.Which major types of AIHA has a non reactive eluate?
- A.
WAIHA
- B.
COLD
- C.
MIXED
- D.
PCH
- 10.Which types of AIHA's show AHG reactivity
- A.
WARM
- B.
COLD
- C.
MIXED
- D.
PCH
- 11.Which type of hemolysis is destroyed in the bloodstream releasing hemoglobin into plasma?[Blank]
- 12.Intact red cell is removed from circulation by RE system; coated with IgG
- A.
Intravascular
- B.
Extravascular
- 13.
- Most common @ 4C
- Low titer @ 4C
- <64
- Negative DAT
- Can interfere with ABO typing, Rh and DAT
- A.
Benign Cold Auto
- B.
Pathologic cold Auto
- C.
PCH
- 14.
- Reactivity up to 32 C
- Idiopathic
- Spontaneous agglutination that disperses at 37
- C3 only
- Only a problem with heart surgery - when temp is decreased
- A.
Benign
- B.
Pathologic
- C.
PCH
- 15.What is associated with Mycoplasma pneumoniae
- A.
Benign cold auto
- B.
Pathologic cold auto
- C.
PCH
- 16.PCH can be associated with...
- A.
Children
- B.
Viral infections
- C.
Age
- D.
Gender
- E.
Rapid intravascular hemolysis
- 17.PCH reacts at less than [Blank] C
- 18.What can aid in the detection of warm autoantibodies
- A.
DAT
- B.
Panels
- C.
Eluates
- D.
Adsorptions
- 19.Prewarm testing is done to...
- A.
Remove the C3b
- B.
Determine whether there are leukocytes presesnt
- C.
Determine whether warm reacting antibodies are present in the serum that also contains complement binding cold antibody
- D.
Determines host versus graft
- 20.
- Caused by antibodies in the host to the donors WCs
- Give leuko reduced or washed, deglyced cells
- Can be pretreated with anti-pyretics
- Increase in 1C without any causes
- A.
IHTR
- B.
TRALI
- C.
Febrile
- D.
DHTR
- 21.Symptoms include: erythema, pruritis, hives IgEVery mild and non-life threateningTreat with benadryl
- A.
Febrile
- B.
TRALI
- C.
TACO
- D.
Allergic
- 22.
- Symptoms: mild jaundice, fever and decrease hct/hgb
- Anamnestic response - previously sensitized
- Extravascular
- No complement activation
- DAT positive
- Occurs 3 - 7 days after transfusion
- A.
Immediate Hemolytic Transfusion Rxn
- B.
Febrile
- C.
Transfusion related acute lung Injury
- D.
Delayed Hemolytic Transfusion Rxn
- 23.
- The transfusion of the donor's antibodies to the recipient white cells
- Complement is activated
- Symptoms: chills, cough, fever, cyanosis, hypotension, increased respiratory distress
- X-ray would show pulmonary edema
- Give leuko reduced
- A.
Immediate Hemolytic Transfusion Rxn
- B.
Delayed hemolytic transfusion rxn
- C.
Transfusion Related Acute Lung Injury
- D.
Anaphylactic
- 24.Transfusion of donor IgA to a patient with IgA antibodies, can be characterized with NO FEVER & abdominal cramps. Symptoms also includes coughing, dyspnea, nausea, flushing, chest pain.
- A.
TRALI
- B.
Anaphylactic
- C.
TACO
- D.
Bacterial contamination
- 25.What are common to cause bacterial contamination in TRs?
- A.
Serratia specie
- B.
Pseudomonas aerguginosa
- C.
Campylobacterm pseudomona
- D.
Yersinia enterocolitica
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