Transfusion/Blood Products Flashcards
Risks associated with transfusions
HIV
Hepatitis
allergic reaction
Indication for Transfusion
hematocrit
presence/absence of bleeding
hemodynamically stable
pt risk for cardiac disease
1 UNIT PRBC
Packed RBCs = 250cc RBC
4U = 1L
in stabel pt, 1 U is infused over 3-4hrs
one unit PRBC will raise Hct/Hgb by what?
Hct 3%
Hgb 1g
True or False: Cold Patients are at risk for coagulopathy
TRUE….warm the blood
General Rule: elderly and those w/ inc risk for CAD should have XXXXminimum Hematocrit.
30%
so Hgb of 10
why? to ensure adequate oxygen carrying capacity
1 Unit platelets
inc platelet count by 5,000-10,000
Indications for Platelets
platelet count <20,000
bleeding from injury w/ platelets <50,000
bleeding secondary to impaired platelet dysfunction (ie pt on aspirin)
FFP
used in treatment of bleeding w/ prolonged prothrombin time (those on coumadin or w/ Vit K clotting factor deficiencies)
**takes about 20 minutes to thaw
immunocompromised pt should receive…
CMV negative blood
Complications of Massive Transfusion
- hypothermia
2. coagulopathy (often need to be giving FFP or vit K)