Random Donor Platelets Flashcards
1
Q
Given to patients with impaired normal platelet function, impaired number of circulating platelets
A
platelet component
2
Q
Transfused to prevent bleeding associated with critically decreased circulating platelets or functionally abnormal platelets
A
platelet component
3
Q
specimen
A
whole blood
4
Q
indications
A
thrombocytopenia
DIC
platelet disorders
bleeding
5
Q
shelf life
A
5 days with constant agitation
6
Q
to prevent clumping in vitro
A
agitation
7
Q
function of agitation
A
- Oxygen transfer
- Oxygen consumption by the platelets
- maintenance of platelet component pH
- Key parameter of retaining platelet viability in vivo (RT)
8
Q
storage temp
A
20-24 deg C
9
Q
contents
A
5.5 x 10^10 platelets in 50-65ml of plasma
10
Q
immediate effect
A
↑ platelet count 5000-10,000/unit
