ASCP MLT ACTUAL UPDATED Exam
Questions and CORRECT Answers
ACD/CPD/CPD2 - CORRECT ANSWER - 21 days
CPDA-1 - CORRECT ANSWER - 35 days
Infants
HDFN from ABO - CORRECT ANSWER - Spherocytes
1st pregnancy
O mother
Permanent deferral - CORRECT ANSWER - Hepatitis after 11
HIV
T. Cruzi
CJD
1 unit or PRBC - CORRECT ANSWER - Raises hemoglobin 1g and hematocrit 3%
Leukoreduced RBCs - CORRECT ANSWER - Less than 5 x 10^6 to prevent febrile non
hemolytic reactions
Cryoprecipitate - CORRECT ANSWER - Factor 8
vWF
Fibrinogen
For DIC
6 hours
,Platelets 1unit - CORRECT ANSWER - 5000 10000
Irradiated blood - CORRECT ANSWER - Prevent GVHD
Ulex europaeus - CORRECT ANSWER - Anti H lectin
Dolichos biflorus - CORRECT ANSWER - Anti A1 lectin
Amount of H greatest to least - CORRECT ANSWER -O
A2
B
A1
A1B
Most immunogenicity antigen - CORRECT ANSWER -D
Weak D - CORRECT ANSWER - Negative immediate spin and positive AHG
Weak D donor - CORRECT ANSWER - Must be labeled Rh positive
Weak D patient - CORRECT ANSWER - Receives D negative
D control - CORRECT ANSWER - AB positive
Any D negative
IgM antibodies - CORRECT ANSWER -I
H
,MN
P1
Lewis
IgG antibodies - CORRECT ANSWER - Rh group
K
Duffy
Jk
I, i antibody - CORRECT ANSWER - i converts to I as infant matures
Destroyed by enzymes - CORRECT ANSWER - MN
S
Duffy
Enhanced by enzymes - CORRECT ANSWER - Rh
Kids
Lewis
I
P1
Dosage - CORRECT ANSWER - MNS
Rh
Kids
Duffy
Top three acute/immediate transfusion reactions and mortality - CORRECT ANSWER -
TRALI, hemolytic transfusion reactions and TACO
, IgE antibodies - CORRECT ANSWER - Mild Allergic reactions
IgA antibodies - CORRECT ANSWER - Severe transfusion allergic reaction
Anaphylactic
Positive hemolysis with negative DAT - CORRECT ANSWER - Sickle cell crisis
Thalassemia/G6PD deficient
Unit overheated or frozen
All cells hemolysis
Kernicterus - CORRECT ANSWER - Excess bilirubin in newborn
HDFN from Rh - CORRECT ANSWER - Retics
DAT positive
Immediate jaundice
After first baby
Rosette - CORRECT ANSWER - Screening for fetal hemorrhage
Kleihauer Betke - CORRECT ANSWER - Quantitative fetal maternal bleed
Primary immune response - CORRECT ANSWER - IgM
Secondary immune response - CORRECT ANSWER - IgG
Type 1 hypersensitivity - CORRECT ANSWER - Anaphylactic
Questions and CORRECT Answers
ACD/CPD/CPD2 - CORRECT ANSWER - 21 days
CPDA-1 - CORRECT ANSWER - 35 days
Infants
HDFN from ABO - CORRECT ANSWER - Spherocytes
1st pregnancy
O mother
Permanent deferral - CORRECT ANSWER - Hepatitis after 11
HIV
T. Cruzi
CJD
1 unit or PRBC - CORRECT ANSWER - Raises hemoglobin 1g and hematocrit 3%
Leukoreduced RBCs - CORRECT ANSWER - Less than 5 x 10^6 to prevent febrile non
hemolytic reactions
Cryoprecipitate - CORRECT ANSWER - Factor 8
vWF
Fibrinogen
For DIC
6 hours
,Platelets 1unit - CORRECT ANSWER - 5000 10000
Irradiated blood - CORRECT ANSWER - Prevent GVHD
Ulex europaeus - CORRECT ANSWER - Anti H lectin
Dolichos biflorus - CORRECT ANSWER - Anti A1 lectin
Amount of H greatest to least - CORRECT ANSWER -O
A2
B
A1
A1B
Most immunogenicity antigen - CORRECT ANSWER -D
Weak D - CORRECT ANSWER - Negative immediate spin and positive AHG
Weak D donor - CORRECT ANSWER - Must be labeled Rh positive
Weak D patient - CORRECT ANSWER - Receives D negative
D control - CORRECT ANSWER - AB positive
Any D negative
IgM antibodies - CORRECT ANSWER -I
H
,MN
P1
Lewis
IgG antibodies - CORRECT ANSWER - Rh group
K
Duffy
Jk
I, i antibody - CORRECT ANSWER - i converts to I as infant matures
Destroyed by enzymes - CORRECT ANSWER - MN
S
Duffy
Enhanced by enzymes - CORRECT ANSWER - Rh
Kids
Lewis
I
P1
Dosage - CORRECT ANSWER - MNS
Rh
Kids
Duffy
Top three acute/immediate transfusion reactions and mortality - CORRECT ANSWER -
TRALI, hemolytic transfusion reactions and TACO
, IgE antibodies - CORRECT ANSWER - Mild Allergic reactions
IgA antibodies - CORRECT ANSWER - Severe transfusion allergic reaction
Anaphylactic
Positive hemolysis with negative DAT - CORRECT ANSWER - Sickle cell crisis
Thalassemia/G6PD deficient
Unit overheated or frozen
All cells hemolysis
Kernicterus - CORRECT ANSWER - Excess bilirubin in newborn
HDFN from Rh - CORRECT ANSWER - Retics
DAT positive
Immediate jaundice
After first baby
Rosette - CORRECT ANSWER - Screening for fetal hemorrhage
Kleihauer Betke - CORRECT ANSWER - Quantitative fetal maternal bleed
Primary immune response - CORRECT ANSWER - IgM
Secondary immune response - CORRECT ANSWER - IgG
Type 1 hypersensitivity - CORRECT ANSWER - Anaphylactic
