blood bank: donor selection, phlebotomy, testing

true or false: blood donor centers can transfuse blood

false

apheresis procedure

whole blood is removed from the body, a specific component is retained while the remainder of the blood is returned to the donor

which kind of donation is described: a patient can donate a unit of blood to themselves

autologous donation

what donation is described as: donating blood that can be given to anyone that needs it

allogeneic donation

a directed donation is

blood donated to a specific person

therapeutic phlebotomy is used as treatment for

polycythemia vera and hemochromatosis

define a license

a legal agreement of one party to grant the privilege of a specified activity to another party for a specific length of time

define accreditation

voluntary, non mandatory, symbol of high quality

failure to meet license standards ___ result in legal action

can

failure to meet accreditation standards ___ result in legal actions

cannot

wait interval for whole blood and single rbc donation

56 days (8 weeks)

wait interval for double rbc donation

112 days (16 weeks)

wait interval for plasma donation

28 days (4 weeks) (13 times a year)

wait interval for platelet donation

7 days (1 week) (only 24 donations per year)

if there is an issue that may be resolved in the near future, a donor may receive a

temporary deferral

if a donor has HIV, hepatitis C, or certain cancers, they receive a

permanent deferral

how old must you be to donate

at least 17 years old

how much must you weigh to donate

110 pounds or greater

what must your hemoglobin concentration be to donate

12.5 g/dl or greater

what must your systolic blood pressure be to donate

180 mm/Hg or less

what must your diastolic blood pressure be to donate

100 mm/Hg or less

how do you find the donor factor

weight of patient/110

if a donor weighs 85 pounds, how much anticoagulant should be removed from the bag

16 ml

what is this describing: the donor must read a list of all possible medical problems that might arise from donations

informed consent

which anticoagulant/preservative does the main whole blood collection bag contain

CPD or CPD2 (citrate, phosphate, dextrose)

the preservatives in a collection bag will nourish red cells for

21 days

additive solutions allow the red cells to be available for

42 days

what is present in additive solutions

saline, adenine, glucose, mannitol

how much blood will fill a collection bag

450 ml

adverse reactions are caused by a

vasovagal response

you can donate double red cells every

16 weeks

you can donate platelets ever

2 days, no more than 2 times a week, no more than 24 times a year

a frequent donor can donate plasma ever

2 days, no more than 2 times a week

an infrequent donor can donate plasma every

4 weeks

you can donate granulocytes every

2 days

what must you do if an autologous unit is shipped to another location

infectious disease testing must be done, as well as labeled “for autologous transfusion only”

a large portion of the population tests positive for

cytomegalovirus (CMV)

CMV negative units are reserved for

newborns and immunocompromised

what lab tests are performed on donated blood before it can be transfused

ABO type and screen, infectious disease testing

can a donor of whole blood be paid for their donation

no

what is DHQ

donor history questionnaire

what is a CUE

confidential unit exclusion

what is the purpose of a CUE

to provide a confidential way for donors to indicate that their blood should not be used for transfusion

Potential donors are required to complete a ___ because this serves as an important step in protecting the safety of the blood supply.

DHQ

CP2D shelf life

21 days

CPD with AS-1 shelf life

42 days

CPD shelf life

21 days

CPDA-1 shelf life

35 days

which transmissible disease test is not required to be performed on allogeneic donor blood

CMV

which unit modification reduces the exposure to CMV

leukoreduction