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BLOOD BANKING > BB D-3 > Flashcards

BB D-3 Flashcards

1
Q

Which of the following information is not required for whole blood donors?

A

OCCUPATION

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2
Q

Which of the following would be cause for deferral for a male donor?

A

Hematocrit of 37%

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3
Q

Which of the following would be cause for permanent deferral?

A

History of hepatitis after 11th birthday

Positive hepatitis C test result

Positive HTLV-I antibody

Positive anti-HBc test resul

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4
Q

Immunization for rubella would result in a temporary deferral for:

A

4 WEEKS

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5
Q

Which of the following donors is acceptable?

A

Donor who had a first-trimester abortion 4 weeks ago

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6
Q

Which of the following tests is not required as part of the donor processing procedure for allogeneic donation?

A

ANTI-CMV

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7
Q

Which of the following lists the correct shelf-life for the component?

A

Deglycerolized RBCs—24 hours

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8
Q

Each unit of cryoprecipitate prepared from whole blood should contain approximately how many units of AHF activity?

A

80 IU

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9
Q

The required storage temperature for frozen RBCs using the HIGH GLYCEROL method is:

A

–65°C

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10
Q

Once thawed, FFP must be transfused within:

A

24 HOURS

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11
Q

Quality control for packed RBCs requires a maximum hematocrit level of:

A

80%

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12
Q

Prothrombin complex concentrates are used to treat which of the following?

A

Factor IX deficiency

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13
Q

RBCs that have been LEUKOREDUCED must contain less than ______ and retain at least ______ of original RBCs.

A

5 × 10 6th /85%

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14
Q

Cryoprecipitate that has been pooled must be transfused within ______ hours.

A

4

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15
Q

The most common anticoagulant used for apheresis procedures is:

A

CITRATE

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16
Q

The minimum interval allowed between plateletpheresis component collection procedures is:

A

2 DAYS

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17
Q

Which of the following can be given to an apheresis donor to increase the number of circulating granulocytes?

A

G-CSF

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18
Q

Leukocyte-reduced filters can do all of the following EXCEPT:

A

Prevent TA-GVHD

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19
Q

Albumin should NOT be given for:

A

NUTRITION

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20
Q

Of the following, which blood type is selected when a patient cannot wait for ABO-matched RBCs?

A

O

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21
Q

Which type of transplantation requires all cellular blood components to be irradiated?

A

BONE MARROW

22
Q

Select the appropriate product for a bone marrow transplant patient with anemia:

A

Irradiated RBCs

23
Q

What is the maximum volume of blood that can be collected from a 110-lb donor, including samples for processing?

A

525 ML

24
Q

When RBCs are stored, there is a “shift to the left.” This means:

A

Hemoglobin oxygen affinity increases, owing to a decrease in 2,3-DPG.

25
Q

Which of the following anticoagulant preservatives provides a storage time of 35 days at 1°C to 6°C for units of whole blood and prepared RBCs if an additive solution is not added?

A

CPDA-1

26
Q

What are the current storage time and storage temperature for platelet concentrates and apheresis platelet components?

A

5 days at 20°C to 24°C

27
Q

What is the minimum number of platelets required in a platelet concentrate prepared from whole blood by centrifugation (90% of sampled units)?

A

5.5 x 10 10th

28
Q

RBCs can be frozen for:

A

10 YEARS

29
Q

Whole blood and RBC units are stored at what temperature?

A

1°C to 6°C

30
Q

Additive solutions (AS) are approved for storage of red blood cells for how many days?

A

42 DAYS

31
Q

What is the lowest allowable pH for a platelet component at outdate?

A

6.2

32
Q

Frozen and thawed RBCs processed in an open system can be stored for how many days/hours?

A

24 HOURS

33
Q

Which of the following occurs during storage of red blood cells?

A

pH decreases

34
Q

What is the component of choice for a patient with chronic granulomatous disease (CGD)?

A

GRANULOCYTES

35
Q

What method can be employed to detect bacteria in random donor platelets?

A

Pan genera detection (PGD) assay

36
Q

A unit of packed RBCs is split using the open system. One of the half units is used. What may be done with the second half unit?

A

Must be issued within 24 hours

37
Q

How does irradiation prevent transfusion associated graft-versus-host disease (TA-GVHD)?

A

Gamma rays and x-rays destroy the lymphocytes’ ability to divide

38
Q

Which component has the longest expiration date?

A

FROZEN RBCS

39
Q

Deferral period for Hepatitis B Ig (HBIg) immunization

A

12 MONTHS

40
Q

A whole-blood donor currently on clopidogrel (Plavix) is precluded from donating which product?

A

PLATELETS

41
Q

A woman begins to breathe rapidly while donating blood. Choose the correct course of action.

A

Discontinue the donation and provide a paper bag

42
Q

Minimum weight of female donor for double RBC pheresis:

A

150 LBS

43
Q

Minimum weight of male donor for double RBC pheresis:

A

130 LBS

44
Q

Donors who have received blood or blood products within 12 months of when they desire to donate are deferred to protect the recipient because the

A

Blood could have transmitted hepatitis (HBV or HCV) or HIV

45
Q

Which of the following viruses resides exclusively in leukocytes?

A

CMV

46
Q

Even though it is properly collected and stored, which of the following will fresh frozen plasma (FFP) not provide?

A

PLATELETS

47
Q

The last unit of autologous blood for an elective surgery patient should be collected no later than __ hours before surgery.

A

72 HRS

48
Q

For preparation of packed RBCs: if CPDA-1 is used, _____ mL of plasma can be removed, leaving the RBC product with a hematocrit of 65% to 80%.

A

200 to 250 mL plasma removed

49
Q

For apheresis donors who donate platelets more frequently than every 4 weeks, a platelet count must be performed prior to the procedure and be at least

A

At least 150, 000/uL

50
Q

Heavy spin centrifugation

A

5, 000 x g for 5 minutes

51
Q

Plasmapheresis donors must have a serum total protein of at least ___ g/dL.

A

6 g/dL

BLOOD BANKING (4 decks)

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