BLOOD COMPONENTS AND DERIVATIVES Flashcards
(42 cards)
Massive transfusion where both red cell mass and plasma volume are required
Whole blood
Replacement of the O2 carrying capacity and maintenance of the intravascular volume
Whole blood
Used in active brisk bleeding
Whole blood
A product in w/c all of the red cells & most of the plasma from the original unit remain
Whole blood
ml of whole blood
540 ml
Shelf life of whole blood
CPD – 21 days;
CPDA1 – 35 days at 1-6°C
Packed RBC with reduced plasma (avoid circulatory overload) volume
Red blood cells
Red blood cells may be prepared from whole blood by overnight
Sedimentation or by centrifugation using heavy spin
To increase O2 carrying capacity of blood in patients with acute/ chronic anemia
Red blood cells
ml of red blood cells
260 ml
Shelf life of red blood cells
CPD – 21 days;
CPDA1 – 35 days at 1-6°C
RBCs with reduced plasma volume and an additional of 100 mL additive solution
RED BLOOD CELLS IN ADDITIVE SOLUTION (ADENINE-SALINE)
mL of RED BLOOD CELLS IN ADDITIVE SOLUTION (ADENINE-SALINE)
340 ml
Shelf life of RED BLOOD CELLS IN ADDITIVE SOLUTION (ADENINE-SALINE)
42 days at 1-6°C
Prevention of recurrent or severe allergic reactions
WASHED RBCS ( NO PLASMA )
WASHED RBCS ( NO PLASMA ) is used for what transfusion
Neonatal intrauterine transfusion
Prevention of anaphylactic reactions in IgA-deficient patients
WASHED RBCS ( NO PLASMA )
Shelf life of WASHED RBCS ( NO PLASMA )
24 hours at 1-6°C
Removes >90% of WBC
No plasma
FROZEN DEGLYCEROLIZED RBCS
Long-term preservation of RBC units with rare phenotype or autologous RBC units
FROZEN DEGLYCEROLIZED RBCS
Alternative to CMV-seronegative units in
emergencies
FROZEN DEGLYCEROLIZED RBCS
Decreases febrile transfusion reactions
FROZEN DEGLYCEROLIZED RBCS
mL of FROZEN DEGLYCEROLIZED RBCS
250 mL
Shelf life of FROZEN DEGLYCEROLIZED RBCS
10 years at -65°C to -200°C
24 hours at 1-6°C after washing (AG:40% glycerol)
