Components - Basic

Question 1

The quality of a product or a service denotes

Answer 1

Fitness for the purpose

Question 2

Transfusion of thawed FFP is allowed within 6 hours only

Answer 2

False

Question 3

The buffycoat should be incubated for 24 hours before platelet preparation

Answer 3

False( 2-24 hours n 20-24 C )

Question 4

The maximum transit time for PRBCs is ———–and temperature should not exceed———— at controlled environment and for whole blood

Answer 4

24 hours - 10 Degrees

24 hours- 20-24 degrees (Room Temp)

Question 5

White blood cells in filtered PRBCs unit should be less than ———————

Answer 5

0.01 %
5x 10(6)

Question 6

Additives solutions nutrition for blood during storage as: —————– & —————-

Answer 6

SAGM, MANNITOL& Adsol

Question 7

Hematocrite of PRBCs should be between ……….&;;………

Answer 7

PRBC"S=60-75%
WITH IN ADDITIVE SOLUTION= 50-70%
WASHED PRBCS=55-75%
PRBCS(BUFFY COAT REMOVED)=50-70%
LEUCODEPLETED PRBCS=60-75%
LEUCODEPLETED PRBCS(WITH ADDITIVE SOLUTION)=50-75%

Question 8

The platelet concentrate is stored in the agitator

Answer 8

A) At 20°C-24°C
B) With continous agitation
C) With the label side down
D) All of above ( Correct)

Question 9

Factor VIII in cryoprecipitate unit should be > 70 IU

Answer 9

True > 80 IU/UNIT

Question 10

The cryo precipitate contains the following factors:

Answer 10

factor 8,

fibrinogen, von Willebrand factor, factor VIII, factor XIII and fibronectin

Question 11

Which of the following determine the shelf life of the platelets?

Answer 11

A) Anticoagulant preservative solution
B)Instructions on the bag

C) Type of the blood bag

D) B & C ( correct)

E) All of the above

Question 12

The platelet concentrate is stored in the agitator

Answer 12

A) At 20°C-24°C

B) With continues agitation

C) All of the above ( correct)

D) With the label side down

Question 13

The ideal volume of whole blood unit 70 ml to process PRBCs and Plasma is 450-550 ml

Answer 13

True

Question 14

The ratio of the anticoagulant to the whole blood is

Answer 14

1.4 : 10

Question 15

The expiry of the PRBCs with the following anticoagulant will be:

CPD…………….

CPDA-1………..

SAGM………….

Answer 15

CPD…………….21
CPDA-1………..35
SAGM………….42

Question 16

Calculate the number of units of platelets if platelet count was 1800X10*3 and the volume was 200 ml: ……………..

Answer 16

7 units

Question 17

Life span for open system technique is———– in the fridge and……on the bench

Answer 17

24 hours in the fridge and 6 hours on the bench( Room Temperature)

Question 18

Always keep the door closed between each run of the centrifuge

Answer 18

To prevent vapor condensation inside the centrifuge

Question 19

when should you irradiate PRBCs

Answer 19

no longer than 14 days after collection, shelf life is 14 days after irradiation

Question 20

What should be done if clots are seen up to the third segment of the tube line of the whole blood unit

Answer 20

You should prepare PRBCs and FROZEN PLASMA ..not suitable for platelets, cryoprecipitate fresh frozen plasma