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WorksheetsImmunohepatology and transfusion medicine
Total questions: 25
Worksheet time: 14mins
Which is not a mandatory test in screening of blood donation
Hepatitis C antibody
Hepatitis B
Malaria
VDRL
Typhoid
One unit of PRBC must be completely transferred within
30 minutes
4 hours
6 hours
8 hours
A young male met with an accident and is brought to the ER with shock. Blood group of the patient is not known. This patient needs immediate blood transfusion, so which will be the most appropriate blood group to be given?
O +ve
AB +ve
O -ve
AB -ve
Patient with DIC has Hb - 7g/dL and requires blood transfusion. One RBC unit is removed from the storage and should be transfused
Within 1 hr of removal from cold storage
Within 30 minutes of removal from cold storage
After warming to 37°C
Within 2hrs or when the unit has done to room temperature
Truth about the development of anti A and anti B antibodies after birth is
Develop in response to development of corresponding B on A antigens on RBCs
Are inherited from the mother
Develop in response to exposure to blood products
Produced in response to bacteria, viruses and other substances that are inhaler or ingested
Age limit for apheresis donation
18-60 years
15-45 years
20-60 years
18-65 years
Condition Donor referral criteria
A)Dengue 1)Permanent Deferral
B)Minor Surgery 2)Permanent Deferral
C)MI 3)6 months
D)Previous Blood transfusion 4)12 months E)Etretinate 5)3 months
A-2,B-3,C-5,D-1,E-4
A-3,B-5,C-1,D-4,E-2
A-2,B-3,C-5,D-4,E-1
A-3,B-2,C-5,D-1,E-4
Which statement is not true about Direct Coomb's test
It detects antibody bound to RBC membrane
It may detect complements attached to the RBC membrane
It detects antibody circulating in the plasma
AHG Reagent is used
Which is true in Bombay phenotype?
Autosomal dominant
Contains A, B and H antigens
Secretor
Non secretor
Interval between whole blood donation for males is _________ months and females is ______ months.
5,6
8,10
3,4
1,2
Match the following
Anticoagulant Shelf life
1) CPD a)42 days
2) CPDA-1 b)21 days 3)ACD c)35 days
4)SAGM d)21 days
1-b,2-c,3-d,4-a
1-a,2-c,3-d,4-b
1-a,2-b,3-c,4-d
1-d,2-a,3-b,4-c
True regarding platelet transfusion is
Transfusion should begin as soon as platelets are received from the blood bank
Stored at 20-24°C
Kept on agitator
All of the above
None of the above
Which antibodies will detect in immediate spin cross match and AHG crossmatch?
IgM and IgG
IgG and IgM
IgM and IgE
IgG and IgA
Which of the following statements best describes the recent advancements in artificial blood research in Japan, as reported in scientific literature and transfusion medicine texts?
Japan has developed a universal artificial blood containing synthetic hemoglobin and platelets that requires ABO matching.
Japanese researchers developed a freeze-dried artificial blood capable of carrying oxygen and promoting clotting, tested successfully in animals
Artificial blood research in Japan is focused exclusively on perfluorocarbon-based oxygen carriers
Japan prohibits the use of artificial blood in clinical trials due to ethical concerns
Which of the following is Rh antigen
ABO
K
D
MNS
Bombay phenotype differentiated from 'O' Blood group using
Anti A1 lectin
Anti D
Anti H lectin
None of the above
Which of the following will lead to intravascular hemolysis?
Group 'O' RBC to group A recipient
Group 'O' RBC to group AB recipient
Rh+ve RBC to Rh negative Recipient
Group 'A' RBC to group O recipient
For whole blood donation in females Hb should be more than (a) g/dL
Which component is stored at 20-24°C
PRBCs
FFP
Platelets
Cryoprecipitate
False about polycythemia vera
JAK 2 mutation
Therapeutic phlebotomy is a treatment
Blood collected from polycythemic person can be used for transfusion
Not more than 2 units removed during 24 hr period
Platelet is stored for (a) days
Packed RBCs are prepared by
Titration
Centrifugation
Precipitation
Sedimentation
1 single donor platelet equals to ____ RDP (Random Donor Platelets)
2
6
3
9
False about single donor platelet component is
Reduces multiple donor exposure
Reduced blood products
Increase risk of cytomegalovirus infection
Better quality product
Cryoprecipitate contains
Factor 7
Factor 9
Factor 12
Factor 1
