MLT 120 TRXNs and HDN review Exam
Questions and Answers with Verified
Solutions | Latest Updated 2026
Intravascular hemolysis leads to Hemoglobinemia and hemoglobinuria
what
two conditions?
What are two of the C3a and C5a
anaphylatoxins
in the complement pathways?
Acute Hemolytic transfusion ABO
reactions are most commonly
associated with what
alloantibodies?
Symptoms of AHTR can begin 10-15ml
after
transfusion of ____ of blood
What is the most common type of Febrile Non-hemolytic
transfusion reaction?
What causes a febrile transfusion Reaction to HLA or leukocyte specific
reaction? antigens
, How do you prevent febrile Transfuse leukocyte reduced RBCs
transfusion reactions?
How do you prevent allergic and Transfuse washed RBCs
anapylactic transfusion reactions?
What causes anaphylactic Patient anti-IgA reacting with IgA in donor
transfusion reactions? blood
What causes TRALI? donor Abs against recipient HLA or
neutrophil
antigens -> activated neutrophils cause
alveolar
damage
What donor populations are the Multiparous females or chronically
most likely to have antibodies that transfused
could cause TRALI in a recipient? patients
What are the three main causes of Improper cleaning of donor arm prior to
bacterial contamination in donor venipuncture, donation by person with
units? asymptomatic bacteremia, improper
technique
during component prep.
What bacteria can be found in Yersinia enterocolitica and Serratia
donor liquifaciens
RBCs?
Questions and Answers with Verified
Solutions | Latest Updated 2026
Intravascular hemolysis leads to Hemoglobinemia and hemoglobinuria
what
two conditions?
What are two of the C3a and C5a
anaphylatoxins
in the complement pathways?
Acute Hemolytic transfusion ABO
reactions are most commonly
associated with what
alloantibodies?
Symptoms of AHTR can begin 10-15ml
after
transfusion of ____ of blood
What is the most common type of Febrile Non-hemolytic
transfusion reaction?
What causes a febrile transfusion Reaction to HLA or leukocyte specific
reaction? antigens
, How do you prevent febrile Transfuse leukocyte reduced RBCs
transfusion reactions?
How do you prevent allergic and Transfuse washed RBCs
anapylactic transfusion reactions?
What causes anaphylactic Patient anti-IgA reacting with IgA in donor
transfusion reactions? blood
What causes TRALI? donor Abs against recipient HLA or
neutrophil
antigens -> activated neutrophils cause
alveolar
damage
What donor populations are the Multiparous females or chronically
most likely to have antibodies that transfused
could cause TRALI in a recipient? patients
What are the three main causes of Improper cleaning of donor arm prior to
bacterial contamination in donor venipuncture, donation by person with
units? asymptomatic bacteremia, improper
technique
during component prep.
What bacteria can be found in Yersinia enterocolitica and Serratia
donor liquifaciens
RBCs?
