Comp Exam Review UAMS MLS

ABY most associated with delayed hemolytic transfusion reactions - Answer- Anti-Jk a ABY associated with Mycoplasma pneumonia - Answer- Anti-I __________ antibodies cause extravascular hemolysis from sequestration by spleen - Answer- IgG Enzyme panel will not react with which antibodies? - Answer- Duffy antibodies (Fya or Fyb When a unit of blood is entered, it has how long to be used? - Answer- 24 hours Component storage temps -Red cells - Answer- -CPDA for 35 days -Adsol for 42 days -1-6C Component storage temps -Whole blood with CPDA-1 - Answer- 1-6C for 35 days Blood transfused to babies should be... - Answer- Less than 7 days old Irradiated RBCs must be used within what time frame? - Answer- 28 days or expiration date (whichever is first) Component storage temps -Frozen & deglycerized RBC - Answer- Freeze at -80C and store at -65C for 10 years Why is blood leukoreduced? - Answer- Prevent febrile transfusion reactions Component storage temps -PLTs - Answer- -Room temp (20-24C) -5 days with continuous agitation *transfuse within 4 hours of pooling* Component storage temps -WBCs - Answer- -20-24C -24 hours Component storage temps -FFP - Answer- -Frozen at -18C for 1 year -24 hours