Miscellaneous Flashcards
Expiration of rejuvenated RBCs in CPD, CPDA-1
10 years
Expiration of rejuvenated RBCs in AS-1
3 years
Risk of D sensitization after D+ PLT
~4%
Preservative for frozen PLT
DSMO
PF24RT24 can only be made from …
apheresis PLT
Liquid plasma storage temperature and expiration
1-6C/5 days after whole blood expiration date
Amount of vWF in unit of cryo
80-120 IU
Amount of FXIII in unit of cryo
40-60 IU
Albumin and plasma protein fraction composition
Albumin: 96% albumin, 4% Igs
PPF: 83% albumin, 17% Igs
DDAVP dose
0.3-0.4 ug/kg
cryo dose fo vWD
1 unit/10 kg Q 8 hrs
sensitivity of visible hemolysis
> 2.5-5 ml of hemolysis
AHTR incidence
1/76,000
Fatal AHTR incidence
1/1.8 million
PLT contamination rate
1/3000
TRALI incidence
1/1200 - 190,000
Anaphylactic reaction incidence
1/20,000-50,000
Epi dose
0.2-0.5 ml of 1:1000 epi (IM/SQ)
pan-positive reactions and auto control at IS/37C but negative at IAT
Antibody to reagent
Normovolemic hemodilution storage of blood at RT and 1-6C
8 hours and 24 hours
Drug with highest date rate in AIHA
Fludarabine
Average RBC engraftment
20 days
Average Neutrophil engraftment
14 days
Average platelet engraftment
19 days
Aedes vector
Chikungunya
Anaopheles vector
Malaria
Ixodes scapularis
Babesia, Lyme disease
Black (Silum) fly
Onchocerca
Triatomine
Chagas
Bee venom - Apitoxin (melittin)
can lead to hemolysis via phospholipase A2
1 PBV removes
63% of plasma substance
1.5 PBV removes
78% of plasma substance
2 PBV removes
85% of plasma substance
2.5 PBV removes
92% of plasma substance
3 PBV removes
95% of plasma substance
PTP a/w with HLA
DRB3*01:01 (DR52)
Cappelini Effect
weak D expression when Ce in trans
Cobalt 60 verification
Q 6 months
Cesium 137 verification
Annually
RBC should be frozen within ___
6 days unless rare unit
Mean hgb in apheresis RBC
> 60 g/dL with 95% > 50 g/dL
Mean hgb in leukoreduced apheresis RBC
> 51 g/dL with 95% > 42.5 g/dL
MKMK phenotype
M-N-S-s-U-
En(a) phenotype
M-N-
GPB closely a/w with …
RhD