TM 2 (Blood collection and processing)

Question 1

Temp requirements

Answer 1

<37.5 (99.5)

Question 2

Pulse

Answer 2

50-100

Question 3

BP

Answer 3

<180/100

Question 4

H/H

Answer 4

allogeneic >12.5/38%

autologous >11/33%

Question 5

low volume unit definition

Answer 5

300-404mL

Question 6

normal volume unit

Answer 6

450 +/- 45mL

Question 7

Storage temp for RBCs

Answer 7

1-6C

Question 8

Storage temp if to be used for components

Answer 8

20-24C

Question 9

Needs to be refrigerated in how much time if to be used for RBCs

Answer 9

within 8 hr

Question 10

Pheresis platelet requirements

Answer 10

2 days between
no more than 2x/wk
no more than 24x/yr

Question 11

If ? RBCs present, crossmatch required

Answer 11

> 2ml

Question 12

Ab screen on neonate done on

Answer 12

mother or baby

Question 13

Red cell storage times defined by

Answer 13

75% survival of transfused RBCs after 24hr

Question 14

Preservatives with 21d storage

Answer 14

CPD, CP2D

Question 15

Preservaties with 35d storage

Answer 15

CPDA-1

Question 16

Preservatives with 42d storage

Answer 16

AS-1,-3,-5

Question 17

Additive solutions with mannitol

Answer 17

AS-1, AS-5

Question 18

storage requirements for frozen rbcs

Answer 18

10yr at -65

24hr after thaw

Question 19

storage for washed RBCs

Answer 19

24hr at 1-6C

Question 20

storage for plts

Answer 20

5d at 20-24

Question 21

storage for granulocytes

Answer 21

24hr at 20-24

Question 22

storage for FFP

Answer 22

1 yr at -18
7yr at -65
24hr after thaw at 1-6C

Question 23

storage for cryo

Answer 23

1yr at -18

6 hr after thaw at 20-24

Question 24

HCT and volume of pRBCs

Answer 24

250-350

Hct <80%

Question 25

WBCs, RBCs in leukoreduced RBC

Answer 25

<5x10^6 WBC in 95%

retain 85% of RBC

Question 26

plts in single plt unit

Answer 26

> 5.5x10^10
pH >6.2 in 90%
50mL volume
~80mg fibrinogen

Question 27

plts in leukoreduced single plt

Answer 27

> 5.5x10^10 in 75%
pH > 6.2 in 90%
<8.3x10^5 WBC in 95%

Question 28

Plts in apheresis plt

Answer 28

> 3x10^11 in 90%

Question 29

specifics of leukoreduced apheresis plt

Answer 29

> 3x10^11 and plt > 6.2 in 95%

<5x10^6 WBC

Question 30

cryo specifics

Answer 30

Factor XIII >80IU

FIbrinogen >150

Question 31

specifics of granulocyte concentrates

Answer 31

> 1x10^10 in 75%

Question 32

specifics of whole blood

Answer 32

450-550 mL
RBC 200mL
Plasma 250Ml
63 or 70ml anticoagulant

Question 33

Iron in RBCs

Answer 33

200-250mg in 1 unit

1mg iron/mL

Question 34

shipping temp for RBCs

Answer 34

1-10C

Question 35

definition of leukoreduced

Answer 35

<5x10^6 WBC (5mil) in 95%

or 8.3x10^5 in a platelet concentrate

Question 36

radiation dose

Answer 36

25Gy to center

15Gy to all

Question 37

maximun storage after irradiation

Answer 37

28d

Question 38

FIbrinogen and volume of FFP

Answer 38

200-250mL

400mg fibrinogen

Question 39

2 units FFP increases factor levels by

Answer 39

20-30%

Question 40

cryopoor plasma has significantly less

Answer 40

vWF