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blood management
TQ
Question | Answer |
---|---|
The most common cause of asymptomatic anemia in surgical patients | iron deficiency |
for perioperative autologous blood donation, the hematocrit should be at least this % before each donation | 33% |
What is the wastage rate for autologous blood units? | 60% |
In general, mothers should not be directed donors. Why? | TRALI. (HLA antibodies) |
This process involves the collection of whole blood units at the onset of surgery and reinfusion at the end of procedure | acute normovolemic hemodilution |
When using acute normovolemic hemodilution, how long can blood be stored at room temperature? | 8 hours (24hrs at 1-6 degrees C) |
What maneuvers should be done on intraoperative blood salvage units? | Washed and filtered |