Show:
Old Quizzes
Old Quizzes
Old Quizzes
Old Quizzes
Component Storage
100
What is the most important test in blood bank?
ABO blood typing
100
Name in order the 3 most immunogenic blood group systems
1) ABO


2)Rh

3)Kell

100
What is directed donation?
Donating one's blood per request of recipient
100
Which of the following is not an additive solution found in blood donor kits?


a. adsol

b. nutricel

c. bicarbonate

d. optisol

C
100
How many mLs of anticoagulant is found in a 450 mL bag?
63
200
Name two antigens of the Lutheran blood system

Lua and Lub

200
What are the two things enzymes do to antigens?
Enhances activity or destroy antigens
200
Which of the following would be cause for deferral when donating blood?


a. temp of 99.2

b. pulse of 90 bpm

c. BP of 110/70

d. hematocrit of 37%

e. none of these would result in a deferral

D
200
What does a positive DAT indicate?
Indicates that red cells have been coated in-vivo with protein
200
RBC's need to be transported at what temperature and on what?
1-10 C and transported on ice
300
What two tests have to correlate to have a valid ABO type?
Forward typing and reverse typing
300
GYPA gene codes for GPA which is responsible for which antigens of the MNSs blood group system?
M and N
300
When a patient with a clinically significant antibody requires a blood transfusion, what type of RBCs must be chosen for them?


a. Irridated RBCs

b. ABO compatible

c. Antigen negative for antibody found

d. No specific requirement

C
300
What are the 3 outcomes for a person who wants to donate?
Accepted, temporary deferral, permanent deferral
300
Plasma is found to be a green color in a donor bag. What could this indicate?
Bilirubin exposure to light
400
An excess of antibodies in a sample can cause what effect?


a. prozone

b. postzone

c. zone of equivalence

d. lattice formation

A
400
Anti-M usually reacts at room temperature and is typically IgM. Based on this information, is this antibody clinically significant? Why or why not?
No

-React at room temp 

400
What is a null phenotype? Give 1 example of a null phenotype from either Rh, Kell, or MNSs blood systems

Null phenotype: don't present with antigen

Rhnull


400
What is the minimum weight of allogenic blood donation?
110
400
What color is the blood when contaimination has occured in a donor bag?
Purple/black color
500
What are Coombes check cells coated with?
IgG
500
Name the main two antigens in the Kell blood system
K/k
500
Which of the following is not considered an adverse reaction to blood donation?


a. fainting

b. low hemoglobin

c. nerve injury

d. arterial puncture

B
500
If a blood bag donation kit/component is considered "open" what have you done? 
You have compromised the safety of it and can only be used within a certain time constraint
500
What temperature does platelets need to be stored at?
Room temperature