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1. what volume can be collected from a 110 lbs donor?: 525 ml
2. What is the total blood volume mos adults can donate?: 10 to 12 pints
3. How often can a donor donate whole blood?: Every 8 weeks.
4. What is whole blood made up of?: packed RBCs, platelets, and plasma.
5. Cryoprecipitate comes from what whole blood component?: Plasma
6. What is cryo rich in?: antihemophilic factor- clotting factor.
7. How long can a unit of whole blood be stored for?: 21-42 days, depending on
the anticoagulant-preservative solution used.
8. What are the 3 steps in the donation process?: 1. educational materials
2. The donor health questionnaire
3. The abbreviated physical examination
9. What are the 3 areas of RBC biology?: 1. Normal chemical composition
2. Hemoglobin structure and function
3. RBC metabolism
10. The loss of ATP in an RBC can lead to?: A decrease in phosphorylation of
spectrin and in turn loss of membrane deformability.
11. The loss of the RBC membrane is exemplified by?: spherocytes and bite
cells.
12. What does the permeability of the RBC membrane and the active RBC
cation prevent?: colloid hemolysis and control of the volume of the RBC.
13. What are the 3 different ligands with RBC?: H+ ions, CO2, and 2,3-DPG
14. What ligand plays the most important physiological role?: 2,3,-DPG
15. At what temperature are RBC stored?: 1-6 degrees C
16. How long can adenine-supplemented blood be stored for?: 35 days
17. What is the abbreviation for Acid citrate-dextrose? (formula A): ACD-A
18. How long is the storage time for ACD-A?: 21 days
19. What is the abbreviation for citrate-phosphate dextrose?: CPD
20. How long is CPD stored for?: 21 days
21. What is the abbreviation for citrate-phosphate-double-dextrose?: CP2D
22. How long is CP2D stored for?: 21 days
23. What is the abbreviation for citrate-phosphate-dextrose-adenine?: CPDA-1
24. What are the 4 approved anticoagulant preservative solutions?: ACD-A,
CPD, CP2D, CPDA-1
25. Storage bags for RBCs must be sufficiently permeable to?: CO2, in order
to maintain higher pH levels during storage.
26. Currently, what kind of bag is used to store blood?: Polyvinyl chloride (PVC)
27. What are additive solutions?: preserving solutions that are added to RBCs
after removal of the plasma with out platelets.
28. What are the 3 licensed additive solutions?: Adsol, nutricel, optisol.
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