MLT BB Blood donor, component, trasfusion

Question 1

Red blood cells prepared by an open system have the following shelf life:

Answer 1

24 hours

Question 2

Fresh Frozen Plasma must be separated from whole blood within:

Answer 2

6-8 hours

dependent upon bag manufacturer

Question 3

Cryoprecipitate contains the following coagulation factors:

Answer 3

Factor VIII

fibrinogen

Question 4

Clinical indications for leukocyte-reduced red blood cells:

Answer 4

minimize febrile transfusion reactions
prevent alloimmunization - HLA
substitution for CMV neg rbc’s

Question 5

Temp of whole blood and rbc’s during transport must be kept at:

Answer 5

1-10 degrees C

Question 6

Lymphocyte containing blood products are irradiated for:

Answer 6

prevention of graft-vs-host disease

Question 7

The minimum hemoglobin concentration for a homologus donor is?
Autologous donor?

Answer 7

H - 12.5 d/L

Auto - 11 d/L

Question 8

A platelet pheresis donor must wait at least how long to donate

Answer 8

48 hours
no more than twice a week
no more than 24 times a year

Question 9

A donor who types A Rh negative, Du positive is:

A pos
A neg
Discarded
Can be pos or neg

Answer 9

A positive

Question 10

Required infectious disease test done when blood is processed:

Answer 10

CMV
Anti-HIV
Anti-HBc

NOT ALT

Question 11

Bruising
petechiae
oozing from gums
prolonged bleeding time

Answer 11

Platelets

Question 12

Severe symptomatic anemia

Answer 12

Packed rbc’s

Question 13

Replacement of multiple clotting factors

Answer 13

FFP

Question 14

von Willebrand disease

Answer 14

Cryoprecipitate

Question 15

Asymptomatic patient with hemoglobin of 9

Answer 15

no transfusion indicated

Question 16

Exchange transfusion

Answer 16

reconstituted whole blood

Question 17

A 24 yr old male with history of hep C from another center

Answer 17

Permanent deferral

Question 18

A 21 yr old male received a tattoo in the service four months prior

Answer 18

Temporary deferral

Question 19

19 yr old, first time donor, received human growth hormone 12 years ago

Answer 19

Permanent deferral

Question 20

What blood product is used for patients with refractory platelet response?

Answer 20

HLA matched platelets

Question 21

Which product is used for patients with thrombocytopenia?

Answer 21

platelets

Question 22

Random donoe pooled platelets must be stored:

Answer 22

at room temp with agitation and expire in 4 hours

Question 23

Sterile connecting devices are used to:

Answer 23

weld tubing to maintain sterility

Question 24

FFP must be stored:

Answer 24

if thawed, store at 2-4 degC and expire in 24 hours

depending on lab, may extend expiration to 5 days