MMSC 409 Final UPDATED Actual Questions and CORRECT Answers
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Course
MMSC 409
Institution
MMSC 409
MMSC 409 Final UPDATED Actual
Questions and CORRECT Answers
american red cross (ARC) - CORRECT ANSWER- provides benefits to members
-disaster relief
-rare donor registry
-reference lab services
food and drug administration (FDA) - CORRECT ANSWER- regulates all blood
component manufacturers...
MMSC 409 Final UPDATED Actual
Questions and CORRECT Answers
american red cross (ARC) - CORRECT ANSWER✔✔- provides benefits to members
-disaster relief
-rare donor registry
-reference lab services
food and drug administration (FDA) - CORRECT ANSWER✔✔- regulates all blood
component manufacturers, distributors and medical laboratories in the US
-licenses all blood collection centers and approves methods and products used
center for biological evaluation and research (CBER) - CORRECT ANSWER✔✔- functions
under the FDA to control collection and manufacturing of pharmaceuticals (i.e. blood
products)
AABB - CORRECT ANSWER✔✔- writes standards that collection and transfusion centers
follow for testing
-voluntary accreditation
Joint commission - CORRECT ANSWER✔✔- voluntary inspection and accreditation of
institutions or specific units within an institution
oxygen dissociation curve - CORRECT ANSWER✔✔- graph that associates a % saturation
of hemoglobin with a particular pressure of O2
-%oxygenation in tissues= 100%- %oxygenation of hemoglobin
2,3 DPG - CORRECT ANSWER✔✔- binds to beta chains of oxyhemoglobin and forces
oxygen to be released into tissues
right shift - CORRECT ANSWER✔✔- hemoglobin has lower affinity for oxygen, so it
delivers more oxygen to tissues
,-low pH
-high temperature
-high 2,3 DPG
left shift - CORRECT ANSWER✔✔- hemoglobin has an increased affinity for oxygen and
delivers less oxygen to tissues
-high pH
-low temperature
-low 2,3 DPG
stored blood - CORRECT ANSWER✔✔- has undergone a left-shift that causes less oxygen
to be delivered to the tissues
-2,3 DPG has been depleted during storage
additive solutions (AS-1, AS-3, AS-5, AS-7) - CORRECT ANSWER✔✔- products that
RBCs are stored in (instead of plasma)
-42 day expiration
-provides longer shelf life of RBCs
-allows plasma to be used as a separate product (FFP)
-easier transfusions due to lower viscosity
anticoagulants (ACD-A, CPD, C2PD) - CORRECT ANSWER✔✔- products that are used
for the storage of RBCs in whole blood
-21 day expiration
CPDA-1 - CORRECT ANSWER✔✔- anticoagulant product that is used to store whole
blood for extended time
-35 day expiration
storage lesion - CORRECT ANSWER✔✔- loss of viability and function of RBCs due to
changes that occur in stored blood
-decrease in viable cells
, -glucose and ATP decrease
-lactic acid increases, acidic pH
-2,3 DPG decreases, left shift
permanent deferral - CORRECT ANSWER✔✔- confirmed hepatitis B test
indefinite/ permanent deferral - CORRECT ANSWER✔✔- -hepatitis B or C or AIDS
-HIV, HCV, HTLV or T. cruzi
-sexual risk of AIDS
-IV drug abuse
-CJD risk factors (brain tissue transplant, use of bovine insulin or HGH)
-parasitic infections (babesiosis, Chagas disease, Leishmaniasis)
-leukemia/ other cancer
5 year deferral - CORRECT ANSWER✔✔- cancer in the last 5 years
3 year deferral - CORRECT ANSWER✔✔- -malaria
-immigrant from malaria endemic country
12 month deferral - CORRECT ANSWER✔✔- -recipient of blood product
-needlestick exposure
-close constact with AIDS or viral hepatitis
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