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Blood Bank Exam 3
Stuff for exam 3 of Blood banking at AHC CLS school
| Question | Answer |
|---|---|
| How much does one unit of transfused red blood cells increase the Hemoglobin? | 1 g/dL per unit of transfused red blood cells. |
| How much does one unit of transfused red blood cells increase the Hematocrit? | 3% per unit of transfused red blood cells. |
| What is the average blood volume of an adult? | 12-14 pints |
| How long is the shelf life of Packed Red Blood with CPDA-1 with adsol as anticoagulant? | 42 days |
| How long is the shelf life of Whole Blood with Heparin as anticoagulant? | 48 hours. |
| How long is the shelf life of Whole Blood with CPD as anticoagulant? | 21 days |
| How long is the shelf life of Whole Blood with CPDA-1 as anticoagulant? | 35 days |
| How is Whole blood stored? | 1-6 degrees celsius. |
| How long is the shelf life of Packed Red Blood with Heparin as anticoagulant? | 48 hours |
| How long is the shelf life of Packed Red Blood with CPD as anticoagulant? | 21 days |
| How long is the shelf life of Packed Red Blood with CPDA-1 as anticoagulant? | 35 days |
| How are packed red cells stored? | 1-6 degrees celsius. |
| What QC is required for Packed red cells? | HCt of cells in the bag must be less than 80% and at least 75% of the red cells need to survive in pt 24 post transfusion. |
| How long is the shelf life of Leukocyte reduced packed cells? | This is the same as normal red blood cells based on the anticoagulant used. |
| What is the shelf life of frozen red cells? | ten years from phlebotomy when frozen and 24 hours when thawed. |
| How are frozen red cells stored? | when frozen, store at -65 degrees celsius and 1-6 degrees celsius when thawed. |
| What QC is required for frozen red cells? | average recovery of >80% RBCs and at least 75% of RBCs must survive in pt 24 hours post transfusion. |
| What QC is required for Leukocyte reduced packed cells? | <500,000 white cells and 85% recovery of red cells |
| How long are washed red cells good? | only 24 hours after washing. |
| What QC is required for washed red cells? | removal of plasma |
| How are washed red cells stored? | 1-6 degrees Celsius. |
| How long is the shelf life for platelets? | 5 days |
| How are platelets stored? | Room temperature (20-24 degrees celsius) with gentle agitation. |
| What QC is required for platelets? | 5,500,000,000 platelets and a pH of 6.2 at most. |
| What is the shelf life of Fresh Frozen plasma (FFP)? | 1 year when frozen and 24 hours once thawed. |
| What QC is required for Fresh Frozen plasma (FFP)? | MUST be frozen within 8 hours of collection. |
| How is Fresh Frozen plasma (FFP) stored? | 18 degrees celsius when frozen and 1-6 degrees celsius thawed. |
| What is the shelf life of cryoprecipitated antihemophilic factor? | 1 year if frozen, 4 hours if thawed. |
| What QC is required for cryoprecipitated antihemophilic factor? | at least 80 IU/bag of factor VIII and 150 mg of fibrinogen. |
| How is cryoprecipitated antihemophilic factor stored? | frozen at -18 celsius at highest, thawed at 30-37 celsius, and stored after thaw at 20-24 celsius (room temp) |
| what is the shelf life of granulocyte concentrate? | 24 hours |
| What QC is required for Granulocyte Concentrate? | 1,000,000,000 granulocytes |
| How is granulocyte concentrate stored? | At room temperature (20-24 celcius) |
| What is the shelf life of irradiated packed red cells? | 28 days from irradiation or the original expiration date (whichever comes first) |
| what is the shelf life of irradiated granulocytes and platelets? | the same as the original expiration date. |
| What is the shelf life of factor VIII? | This will be stated on the vial |
| How should Factor VIII be stored? | at 1-6 celsius |
| What is the shelf life of factor IX? | See vial |
| How should Factor IX be stored? | at 1-6 celsius |
| What is the shelf life of normal serum albumin? | 5 years |
| How should normal serum albumin be stored? | at 1-6 celsius |
| What are Red cells packed with for shipping? | wet ice (1-10 celcius required for transport) |
| What are frozen units packed with for shipping? | dry ice to maintain their frozen state |
| What are platelets packed with for shipping? | normally transported with Pack red cells and must be placed on an agitator within 24 hours. |
| What is the gauge of needle used for Blood donation? | 16 is normally used although 18 can be used as well. |
| What will indefinitely defer a donor? | HIV/AID, Mad cow, living in Europe for a cumulative 5 years or just UK for a cumulative 3 months, organ transplant depending on MD orders, receiving payment for sex, males that have had sex with another male, cancer, bleeding disorder, tegison medication |
Created by:
wulfmannwarrior