What temperature should whole blood collected from a donor should remain at before the separation
and preparation of platelet concentrates - Answers 20-24
What would be added RBCs to increase their shelf life - Answers AS3 or Adenine
What patients need to receive Leukocyte-reduced red blood cell - Answers Patients with history of
febrile transfusion reactions
What is the maximum acceptable storage temperature for frozen red blood cells - Answers -65
To prevent graft-versus-host disease, blood components prepared for a fetus that needs an intrauterine
transfusion should be - Answers irradiated
The temperature of a shipment of red blood cell units that was received from the local blood center was
recorded as 8° C. What is the best course of action - Answers Place units in inventory because the
temperature is acceptable
What is the correct storage temperature and time limit for pooled platelets - Answers 20-24 and 4 days
. Platelet concentrates that are prepared from whole blood have a minimum quality control limit of
__________ platelets in __________ of the units tested. - Answers 5.5 x 10(10), 75%
Following a platelet concentrate transfusion, a patient did not obtain the calculated corrected count
increment that was expected. What is a possible reason(s) this did not occur - Answers HLA
alloantibodies, Platelet allonantibodies, Autoantibodies, Splenomegaly, Medications, Sepsis, Active
Bleeding, DIC, Fever.
Once the cryoprecipitate has been removed from fresh frozen plasma, the remaining plasma can be
refrozen and stored at -18° C for 1 year from collection. What condition is this product is useful for -
Answers Treatment for thrombotic thrombocytopenic purpura
Plasma, frozen within 24 hours of collection (PF24), has similar coagulation factors what other product -
Answers FFP
A unit of CPDA-1 RBCs, expiring in 35 days, is split using a sterile collection device to prepare pediatric
units. Each unit can be relabeled with an expiration date as __________days. - Answers 35
What does rejuvenation of a unit of RBCs do - Answers restores the 2, 3 DPG and ATP levels
Why are plastic overwraps are recommended for thawing FFP and CRYO - Answers they prevent the
entry ports from becoming contaminated with water
What is an important determination of platelet viability following the recommended storage interval -
Answers pH