Comp Exam Review UAMS MLS
Study online at https://quizlet.com/_ae5d0x
1. ABY most associated with delayed he- Anti-Jk a
molytic transfusion reactions
2. ABY associated with Mycoplasma pneu- Anti-I
monia
3. __________ antibodies cause extravascular IgG
hemolysis from sequestration by spleen
4. Enzyme panel will not react with which an- Duffy antibodies (Fya or Fyb
tibodies?
5. When a unit of blood is entered, it has how 24 hours
long to be used?
6. Component storage temps -CPDA for 35 days
-Red cells -Adsol for 42 days
-1-6C
7. Component storage temps 1-6C for 35 days
-Whole blood with CPDA-1
8. Blood transfused to babies should be... Less than 7 days old
9. Irradiated RBCs must be used within what 28 days or expiration date (whichever is
time frame? first)
10. Component storage temps Freeze at -80C and store at -65C for 10 years
-Frozen & deglycerized RBC
11. Why is blood leukoreduced? Prevent febrile transfusion reactions
12. Component storage temps
-PLTs
, Comp Exam Review UAMS MLS
Study online at https://quizlet.com/_ae5d0x
-Room temp (20-24C)
-5 days with continuous agitation
*transfuse within 4 hours of pooling*
13. Component storage temps -20-24C
-WBCs -24 hours
14. Component storage temps -Frozen at -18C for 1 year
-FFP -24 hours after thawing
15. Component storage temps -18C for one year
-Cryo AHF
16. Component storage temps 24 hours after thaw at 1-6C (RT for VIII)
-AHF or factor VIII concentrate
17. Give VIII and fibrinogen within _________ 4
hours after pooling
18. T/F: RhIG at 28 weeks can cause the mom True
to have a low titer anti D
19. T/F: Blood from mom to child must be ir- True
radiated.
20. T/F: 37C crossmatch is needed to detect False (Room temp)
ABO errors.
21. Premature infants need transfusion most- blood loss from lab tests
ly because of...
22. T/F: When phenotyping, use a positive False (heterozygously positive to show weak
control that is homozygous positive. reactions)
, Comp Exam Review UAMS MLS
Study online at https://quizlet.com/_ae5d0x
23. Rouleaux and cold auto will make the auto Distinguish by warming, looking under
control positive. How can this be distin- scope or saline replacement
guished?
24. __________ will react with polyspecific AHG Cold auto
and C3 monospecific AHG
25. Cryoprecipitate is used today mostly to re- Fibrinogen
place what?
26. T/F: AB= patient can only get AB plasma (+ True
or =)
27. Intrauterine transfusion must have what Fresh, CMV=, irradiated and collected with
done to it? CDPA
28. What component is used when PT and PTT FFP
are prolonged?
29. T/F: Lewis antibodies react at RT and True
sometimes 37 and cause invitro hemoly-
sis.
30. Sexual partner of IV drug user deferred One year
from donating for how long?
31. Patient has antibodies to: A ; B ; A,B and H; Bombay; test with anti-H lectin (will not react
They foward and reverse type as an O. since bombay has no H antigens)
What is suspected? How is it resolved?
32. A patient foward types as a B and back- Acquired B; patient is typically type A1 with
types as an A. What is suspected? How is GI issues and some bacteria alter the RBC
it resolved? antigens
, Comp Exam Review UAMS MLS
Study online at https://quizlet.com/_ae5d0x
Resolve by autologous testing; patient's
anti-B will not react with the acquired B anti-
gen on their RBCs
33. A patient foward types as a weak A. There Patient with anti-A1;
is a weak reaction with anti-A1 and strong Type with A2 cells (+ indicates NOT A2; =
reaction with anti-AB. There is no reaction indicates it is A2)
with anti-A1 lectin. The reverse reacts with
A1 cells. What is suspected? How is it re-
solved?
34. Review ABO typing discrepancies chart.
35. __________ can make the Rh control + when +DAT
doing weak D test
36. Enzyme destroys which antigens? It -Destroys M, N, S, Fy (ZAPP also destroys K)
strengthens which? -Strengthens Rh, Le, and Jk
37. ABYs which can be neutralized? Le and P1
38. ABYs which show dosage? M, N, Jk, Rh
39. RhIG calculation # fetal cells / 500 = ___
___ x 5000 then /30 and +1
40. A2 cells ONLY react with? B and O
41. H substance concentration O > A2 > B > A2B > A1 > A1B
42.
Study online at https://quizlet.com/_ae5d0x
1. ABY most associated with delayed he- Anti-Jk a
molytic transfusion reactions
2. ABY associated with Mycoplasma pneu- Anti-I
monia
3. __________ antibodies cause extravascular IgG
hemolysis from sequestration by spleen
4. Enzyme panel will not react with which an- Duffy antibodies (Fya or Fyb
tibodies?
5. When a unit of blood is entered, it has how 24 hours
long to be used?
6. Component storage temps -CPDA for 35 days
-Red cells -Adsol for 42 days
-1-6C
7. Component storage temps 1-6C for 35 days
-Whole blood with CPDA-1
8. Blood transfused to babies should be... Less than 7 days old
9. Irradiated RBCs must be used within what 28 days or expiration date (whichever is
time frame? first)
10. Component storage temps Freeze at -80C and store at -65C for 10 years
-Frozen & deglycerized RBC
11. Why is blood leukoreduced? Prevent febrile transfusion reactions
12. Component storage temps
-PLTs
, Comp Exam Review UAMS MLS
Study online at https://quizlet.com/_ae5d0x
-Room temp (20-24C)
-5 days with continuous agitation
*transfuse within 4 hours of pooling*
13. Component storage temps -20-24C
-WBCs -24 hours
14. Component storage temps -Frozen at -18C for 1 year
-FFP -24 hours after thawing
15. Component storage temps -18C for one year
-Cryo AHF
16. Component storage temps 24 hours after thaw at 1-6C (RT for VIII)
-AHF or factor VIII concentrate
17. Give VIII and fibrinogen within _________ 4
hours after pooling
18. T/F: RhIG at 28 weeks can cause the mom True
to have a low titer anti D
19. T/F: Blood from mom to child must be ir- True
radiated.
20. T/F: 37C crossmatch is needed to detect False (Room temp)
ABO errors.
21. Premature infants need transfusion most- blood loss from lab tests
ly because of...
22. T/F: When phenotyping, use a positive False (heterozygously positive to show weak
control that is homozygous positive. reactions)
, Comp Exam Review UAMS MLS
Study online at https://quizlet.com/_ae5d0x
23. Rouleaux and cold auto will make the auto Distinguish by warming, looking under
control positive. How can this be distin- scope or saline replacement
guished?
24. __________ will react with polyspecific AHG Cold auto
and C3 monospecific AHG
25. Cryoprecipitate is used today mostly to re- Fibrinogen
place what?
26. T/F: AB= patient can only get AB plasma (+ True
or =)
27. Intrauterine transfusion must have what Fresh, CMV=, irradiated and collected with
done to it? CDPA
28. What component is used when PT and PTT FFP
are prolonged?
29. T/F: Lewis antibodies react at RT and True
sometimes 37 and cause invitro hemoly-
sis.
30. Sexual partner of IV drug user deferred One year
from donating for how long?
31. Patient has antibodies to: A ; B ; A,B and H; Bombay; test with anti-H lectin (will not react
They foward and reverse type as an O. since bombay has no H antigens)
What is suspected? How is it resolved?
32. A patient foward types as a B and back- Acquired B; patient is typically type A1 with
types as an A. What is suspected? How is GI issues and some bacteria alter the RBC
it resolved? antigens
, Comp Exam Review UAMS MLS
Study online at https://quizlet.com/_ae5d0x
Resolve by autologous testing; patient's
anti-B will not react with the acquired B anti-
gen on their RBCs
33. A patient foward types as a weak A. There Patient with anti-A1;
is a weak reaction with anti-A1 and strong Type with A2 cells (+ indicates NOT A2; =
reaction with anti-AB. There is no reaction indicates it is A2)
with anti-A1 lectin. The reverse reacts with
A1 cells. What is suspected? How is it re-
solved?
34. Review ABO typing discrepancies chart.
35. __________ can make the Rh control + when +DAT
doing weak D test
36. Enzyme destroys which antigens? It -Destroys M, N, S, Fy (ZAPP also destroys K)
strengthens which? -Strengthens Rh, Le, and Jk
37. ABYs which can be neutralized? Le and P1
38. ABYs which show dosage? M, N, Jk, Rh
39. RhIG calculation # fetal cells / 500 = ___
___ x 5000 then /30 and +1
40. A2 cells ONLY react with? B and O
41. H substance concentration O > A2 > B > A2B > A1 > A1B
42.
