University of Arkansas for Medical Sciences MLSC 4232 Save
UAMS MLT-MLS Comprehensive Exam | QUESTIONS
AND ANSWERS
Which antibody is most associated with Anti-Jka
delayed hemolytic transfusion
reactions?
What is most associated with Anti-I? Mycoplasma pneumonia
IgG antibodies cause___hemolysis from Extravascular
sequestration by spleen.
Meaning of sequestration- removal or
separation; banishment or exile.
T/F: Enzyme panels will react with Duffy False
Antibodies (Fya or Fyb).
T/F: RhIG at 28 weeks can cause a mom True
to have a low titer anti-D.
What type of blood should be given if Irradiated
from mom to child?
Room temp crossmatch detects errors. ABO
Why do premature infants typically Blood loss from lab tests
need transfusions?
When phenotyping, use a positive Heterozygously
control that is positive.
, Why is cryoprecipitate normally used? To replace fibrinogen
What can make an auto control Rouleaux and Cold auto
positive? (Distinguish by warming,
looking under scope or saline
replacement)
Cold auto will react with _____ AHG and ___ Polyspecific; C3
Monospecific AHG.
What kind of plasma can an AB= patient AB (+ or =)
be transfused with?
____transfusion must be fresh, CMV =, Intrauterine
radiated and collected with CPDA
How should intrauterine transfusions be Radiated and collected with CPDA
handled?
When is FFP used? When PT and PTT are prolonged
Fresh frozen plasma (FFP) is used for patients with a
coagulopathy who are bleeding or at risk of bleeding,
and where a specific therapy or factor concentrate
is not appropriate or unavailable.
At what temperature do Lewis RT and sometimes 37 and cause invitrio hemolysis
antibodies react?
What type of hemolysis do Lewis In Vitro
antibodies cause?
How long are sexual partners of IV 1 year
drug users differed from donating?
+DAT can make the Rh control ___ Positive
when doing weak D test
Storage: Whole Blood 1-6 C; 35 days
Storage: RBCs (Red cells, Packed 1-6 C (CPDA- 35 days; ADSOL- 42 days)
RBCs, RBCs)
Storage: Leukocyte- Reduced RBCs 1-6 C (CPDA- 35 days; ADSOL- 42 days)
Storage: Washed Red Cells 1-6 C; 24 hours
Storage: Irradiated Blood to prevent 1-6 C; 28 days
GVHD
Storage: Frozen/ Deglycerolized RBCs -70 C for 10 years; 1-6 C for 24 hours after prepared
UAMS MLT-MLS Comprehensive Exam | QUESTIONS
AND ANSWERS
Which antibody is most associated with Anti-Jka
delayed hemolytic transfusion
reactions?
What is most associated with Anti-I? Mycoplasma pneumonia
IgG antibodies cause___hemolysis from Extravascular
sequestration by spleen.
Meaning of sequestration- removal or
separation; banishment or exile.
T/F: Enzyme panels will react with Duffy False
Antibodies (Fya or Fyb).
T/F: RhIG at 28 weeks can cause a mom True
to have a low titer anti-D.
What type of blood should be given if Irradiated
from mom to child?
Room temp crossmatch detects errors. ABO
Why do premature infants typically Blood loss from lab tests
need transfusions?
When phenotyping, use a positive Heterozygously
control that is positive.
, Why is cryoprecipitate normally used? To replace fibrinogen
What can make an auto control Rouleaux and Cold auto
positive? (Distinguish by warming,
looking under scope or saline
replacement)
Cold auto will react with _____ AHG and ___ Polyspecific; C3
Monospecific AHG.
What kind of plasma can an AB= patient AB (+ or =)
be transfused with?
____transfusion must be fresh, CMV =, Intrauterine
radiated and collected with CPDA
How should intrauterine transfusions be Radiated and collected with CPDA
handled?
When is FFP used? When PT and PTT are prolonged
Fresh frozen plasma (FFP) is used for patients with a
coagulopathy who are bleeding or at risk of bleeding,
and where a specific therapy or factor concentrate
is not appropriate or unavailable.
At what temperature do Lewis RT and sometimes 37 and cause invitrio hemolysis
antibodies react?
What type of hemolysis do Lewis In Vitro
antibodies cause?
How long are sexual partners of IV 1 year
drug users differed from donating?
+DAT can make the Rh control ___ Positive
when doing weak D test
Storage: Whole Blood 1-6 C; 35 days
Storage: RBCs (Red cells, Packed 1-6 C (CPDA- 35 days; ADSOL- 42 days)
RBCs, RBCs)
Storage: Leukocyte- Reduced RBCs 1-6 C (CPDA- 35 days; ADSOL- 42 days)
Storage: Washed Red Cells 1-6 C; 24 hours
Storage: Irradiated Blood to prevent 1-6 C; 28 days
GVHD
Storage: Frozen/ Deglycerolized RBCs -70 C for 10 years; 1-6 C for 24 hours after prepared
