Immunohematology

Question 1

AB showing enzyme affect +

Answer 1

Rh, P, Lewis, Kidd

Question 2

Haptens

Answer 2

partial AGs, req carrier molecule to cause immune response

Question 3

Reactions in transfusion fall into which immunity?

Answer 3

Humoral

Question 4

Humoral Immunity?

Answer 4

B-cells, and the cells they create, Plasma cells and Memory B-cells

Question 5

ABs read @ IS?

Answer 5

A, B, H, I, M, N, Lewis, P

Question 6

ABs read @ 37 degrees?

Answer 6

Rh, S/s, Lutheran, Duffy, Kidd, Kell

Question 7

Non- HTR related ABs?

Answer 7

M, N, Lewis, P

Question 8

AB that reacts @ 37 & AHG?

Answer 8

Rh

Question 9

AB that reacts @ IgG biphasic temp?

Answer 9

Auto Anti-P

Question 10

Donath-Landsteiner test W/ a fresh specimen does what?

Answer 10

A (+) indicates PT complement binds @ lower temps and causes hemolysis @ higher temps.

Question 11

Dextrose does what to stored blood?

Answer 11

ATP by glycolytic pathway

Question 12

Adenine does what to stored blood?

Answer 12

Substrate for RBC ATP synth

Question 13

Sodium Biphosphate does what to stored blood?

Answer 13

Prevents excessive pH decrease

Question 14

Mannitol does what to stored blood?

Answer 14

Osmotic diuretic for membrane stabilization

Question 15

Anti-Coag CPD storage limit?

Answer 15

21 days

Question 16

Anti-Coag CP2D storage limit?

Answer 16

21 days

Question 17

CPDA - 1 storage limit?

Answer 17

35 days

Question 18

AS-1, AS- 3, AS-7 storage limit?

Answer 18

42 days