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Harr Blood Bank > 4.8 Donors > Flashcards

4.8 Donors Flashcards

1
Q

Which of the following individuals is acceptable as a blood donor?

A. A 29-year-old man who received the hepatitis B vaccine last week
B. A 21-year-old woman who had her nose pierced last week
C. A 30-year-old man who lived in Zambia for 3 years and returned last month
D. A 54-year-old man who tested positive for hepatitis C last year but has no active symptoms of disease

A

A 29-year-old man who received the hepatitis B vaccine last week

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2
Q

SITUATION: A 53-year-old woman donates blood at her place of employment. She weighs 150 lb and has a hemoglobin level of 13 g/dL. She is currently on warfarin and vitamin B12. Is she an acceptable donor?

A

Yes, for RBCs only

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3
Q

Which immunization has the longest deferral period?

A. Hepatitis B immune globulin (HBIG)
B. Rubella vaccine
C. Influenza vaccine
D. Yellow fever vaccine

A

Hepatitis B immune globulin (HBIG)

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4
Q

The following whole blood donors regularly give blood. Which donor may donate on September 10?

A. A 40-year-old woman who last donated on July 23
B. A 28-year-old man who had plateletpheresis on August 24
C. A 52-year-old man who made an autologous donation on September 9
D. A 23-year-old woman who donated blood for her aunt on August 14

A

A 28-year-old man who had plateletpheresis on August 24

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5
Q

Which of the following precludes acceptance of a plateletpheresis donor?

A. Platelet count of 75 × 10^9/L in a donor who is a frequent platelet donor
B. Plasma loss of 800 mL from plasmapheresis 1 week ago
C. Plateletpheresis performed 4 days ago
D. Aspirin ingested 7 days ago

Precludes = make something impossible / prevent something from happening

A

Platelet count of 75 × 10^9/L in a donor who is a frequent platelet donor

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6
Q

Which of the following donors could be accepted for whole blood donation?

A. A construction worker who was incarcerated for opiate abuse
B. A triathlete with a pulse of 45
C. A man who is currently taking finasteride (Propecia)
D. A woman in her 14th week of pregnancy

A

A triathlete with a pulse of 45

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7
Q

Which physical examination result is cause for rejecting a whole blood donor?

A. Weight of 105 lb
B. Pulse of 75
C. Temperature of 37.4°C (99.3°F)
D. Diastolic pressure of 110 mm Hg

A

Diastolic pressure of 110 mm Hg

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8
Q

Which situation is not a cause for indefinite deferral of a donor?

A. Male donor whose father has been diagnosed with Creutzfeldt-Jakob disease (CJD)
B. Donation of a unit of blood that transmitted hepatitis B virus (HBV) to a recipient
C. Donor tested reactive for HBV by nucleic acid testing (NAT)
D. Accidental needlestick 1 year ago; negative for infectious disease

A

Accidental needlestick 1 year ago; negative for infectious disease

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9
Q

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

A

Platelets

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10
Q

How much anticoagulant would have to be removed from the collection bag given a donor who weighs 90 lb?

A

12 mL

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11
Q

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

A. Continue the donation; rapid breathing is not a reason to discontinue a donation
B. Withdraw the needle, raise her feet, and administer ammonia
C. Discontinue the donation, and provide a paper bag for donor to breathe slowly into
D. Tell her to sit upright, and apply a cold compress to her forehead

A

Discontinue the donation, and provide a paper bag for donor to breathe slowly into

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12
Q

A donor bag is half filled during donation when the blood flow stops. Select the correct course of action:

A. Closely observe the bag for at least 3 minutes; if blood flow does not resume, withdraw the needle
B. Remove the needle immediately, and discontinue the donation
C. Check and reposition the needle, if necessary; if blood flow does not resume, withdraw the needle
D. Withdraw the needle, and perform a second venipuncture in the other arm

A

Check and reposition the needle, if necessary; if blood flow does not resume, withdraw the needle

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13
Q

Who is the best candidate for a predeposit autologous donation?

A. A 45-year-old man who is having elective surgery in 2 weeks; he has alloanti-k
B. A 23-year-old female patient with leukemia and a hemoglobin level of 10 g/dL
C. A 12-year-old boy who has hemophilia
D. A 53-year-old woman who has septicemia

A

A 45-year-old man who is having elective surgery in 2 weeks; he has alloanti-k

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14
Q

Can an autologous donor donate blood on Monday if he or she is having surgery on Friday?

A

Yes, he or she can donate up to 72 hours before surgery

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15
Q

Which of the following is an acceptable time in which a unit of whole blood is collected?

A. 33 minutes
B. 25 minutes
C. 20 minutes
D. 13 minutes

A

13 minutes

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16
Q

Which of the following is true regarding acute normovolemic hemodilution?

A. One or more units of blood are withdrawn from the patient and replaced with FFP
B. Units removed may be stored in the operating room at room temperature for 8 hours
C. Units removed may be stored in the operating room at room temperature for 24 hours
D. Unused units can be added to the general donor blood inventory

A

Units removed may be stored in the operating room at room temperature for 8 hours

17
Q

All of the following apply to a double RBC unit apheresis collection except:

A. The hematocrit must be at least 38%
B. The weight for a female is at least 150 lb
C. The height for a male is at least 5 ft 1 in
D. The deferral period following collection is 16 weeks

A

The hematocrit must be at least 38%

18
Q

An autologous unit of whole blood was collected on a 33-year-old woman in preparation for a knee replacement procedure in 3 weeks. The whole blood unit had her hyphenated last name, first name, and last four digits of her social security number for identification. The laboratory computer system, however, only had her married name and first name, medical record number, and social security number. What should be
done with this blood product?

A

Ensure that social security numbers match, confirm the name with the donor and have admissions make the correction in the computer system with the medical director’s approval, and then make the unit available for transfusion

19
Q

What is the youngest age a person can make allogeneic whole blood donation?

A

16 years

20
Q

Which of the following donors are acceptable for whole blood donation?

A. A man who had sex with another man 2 weeks ago
B. A male construction worker who tested positive for hepatitis B surface antigen (HBsAg)
C. A man who had sex with another man 2 years ago
D. A female who had sex with a male who had sex with another male (MSM) 1 month ago

A

A man who had sex with another man 2 years ago

Harr Blood Bank (11 decks)

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