MLS Program Comprehensive Exam | Questions with 100% Correct Answers | Verified

What antibody is most associated with delayed hemolytic transfusion reactions? - Anti-Jka What antibody is associated with Mycoplasma pneumonia? - Anti-I What class of antibodies cause extravascular hemolysis from sequestration by spleen? - IgG Enzyme panel will not react with which antibodes? - Duffy (Fya or Fyb) What can cause a mother to have a low titer anti-D? - RhIg at 28 weeks (T/F) Blood from mom to child must be irradiated. - True What kind of errors can room temp cross match detect? - ABO What is the main reason premature infants need transfusions? - Blood loss from lab tests (aka iatrogenic blood loss) What type of positive control should be used when phenotyping? - Heterozyous What could make the auto control positive? - Rouleaux or cold agglutinin How would you correct rouleaux? - Saline replacement How would you fix cold agglutinin results? - Prewarm Cryoprecipitate is used today mostly to replace what? - Fibrinogen