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