class review

Question 1

Which is the best cell to remove auto antibodies in patient plasma using adsorption procedures?

SC1
SC2
SC3
patient cells

Answer 1

patient cells

Question 2

For the elution procedure, which step ensures the washing was appropriate

Addition of coomb’s control cells after anti-AHG
Testing of last wash with screen cells
testng of elute with panel cells
color change from yellow to blue with buffer

Answer 2

Testing of last wash with screen cells

Question 3

What results are most consistent with CAD

Poly 3+
IgG 3+
C3d 0

Poly 3+
IgG 0
C3d 0

Poly 0
IgG 0
C3D 0

Poly 3+
IgG 0
C3D 3+

Answer 3

Poly 3+
IgG 0
C3D 3+

Question 4

Penicillin given in massive doses has been associated with RBC hemolysis. Which of the mechanisms is typically involved in this helolytic process

Immune complex
Drug Adsorption
Membrane modification
Autoantibody Formation

Answer 4

Drug Adsorption

Question 5

Which of the following tests doesn’t have to be performed for a patient to recieve an electronic xmatch

Unit ABO retype
Blood type on previous sample
Antibody screen on current sample
antibody screen on donor unit

Answer 5

antibody screen on donor unit

Question 6

After a unit is issued, how long does the nurse have to infuse the whole product into the patient

30 min
2 hr
4 hr
24hr

Answer 6

4 hr