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30 Cards in this Set
- Front
- Back
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a donor with which value is acceptable for whole blood donation?
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hemoglobin 12.5 by venipuncture
man or woman |
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acceptable hemoglobin for autologous blood donation?
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11g/dl
72 hours prior to surgery |
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temperature for shipping RBCs?
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1 to 10 C
versus 1 to 6 C for STORAGE |
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RBC storage with
CPD? CP2D? |
21d
21d |
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RBC storage with ACD?
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21d
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RBC storage with
CPDA? AS: |
35d
42d |
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does plasma lactate concentration increase or decrease with storage of whole blood?
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increases
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what happens to plasma K+, H+, and hemoglobin with storage of whole blood?
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ALL increase
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what happens to red cell 2,3-DPG with storage of whole blood?
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decreases
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shelf life of irradiated RBCs?
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28 days
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what HMW protein is NOT present in cryoppt AHF (antihemophilia factor)?
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Factor XII
(present: VIII, XIII, fibrinogen, fibronectin) |
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granulocyte optimal storage temp?
with or without agitation? |
20 to 24 C WITHOUT agitation
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granulocyte transfusion criteria?
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<500 ???
positive blood cultures, perpetually after treatment with appropriate abx |
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structurally related CARBOHYDRATE antigens?
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I, Le-a, H, P-1
NOT Jka |
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enzyme responsible for conferring H activity on rbc membrane?
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L-fucosyltransferase
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enzyme responsible for conferring A activity on rbc membrane?
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N-acetylgalactosaminyltransferase
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color of bottle with anti-B reagent?
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yellow
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blood donor with genotype hh, AB. what is apparent red cell phenotype?
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O
Bombay = no H antigen |
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which Rh antigen is MOST common in Black and White populations?
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D
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which Rh antigen is LEAST common in Black and White populations
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E
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most common Rh haplotype in Whites?
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R1
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McLeod phenotype characteristics?
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red cells have poor expression of Kell Ags
serum may have high levels of creatine phosphokinase may be associated with chronic granulomatous disease numerous acanthocytes on PB smear |
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which blood group protein acts as a receptor for Plasmodium vivax?
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Duffy
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if patient is transfused or delivered a baby (or pregnancy/transfusion history unknown) within 3 months - how recent does a blood bank sample need to be drawn?
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3 days
if less than 3 months, needs to be within 3 days |
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when do you do weak D or Du testing?
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blood DONOR is Rh negative
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which Ab is least likely to be naturally occurring?
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anti-D
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which Ab is most likely to be naturally occurring?
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anti-M
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which red cell antibody is enhanced by enzyme treatment (ficin or papain)?
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anti-Le-a
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what antibody is not denatured by enzyme treatment?
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Jk-a
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examples of INDIRECT antiglobulin tests?
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weak D testing
antibody identification panel AHG crossmatch antibody titration antibody elution is NOT --> ?? |
