A1 and A2 red cell


% نفس صيغه السؤال مع تغير ارقام Positive : -220,216 negative : -180,5 : 98.2%



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Blood Bank Q
inbound172095453419771105
96.0%

نفس صيغه السؤال مع تغير ارقام

Positive : -220,216 negative : -180,5 : 98.2%

-) a child of a group A Rh+ve mother and group AB Rh-ve father could be any of the following expect : O Rh – ve

-) the maximum shelf – life of blood stored in CP2D at 2-6 c is precently : 21 days

-) Anti-Jka and anti-Jkb are : usually IgM but may be IgG

-) approximately what percentage of group A individual could be further classified as subgroup A1 : 80%

-) the most common duffy phenotype in black is :Fy(a-b-)

-) what is the most probable genotype of cell with the phenotype Le(a-b-):lele

-)which of the following atypical antibodies is clinically significant : anti-k

-) which of the following would cause a compatible major crossmatch : group AB recipient with group B donor

-) an example of ABO compatible blood that is not ABO specific is : group AB Rh positive donor unit

-) the minimum acceptable hemoglobin level for homologus blood donor is : 12.5g/dL

-) question on paternity testing :

Phenotype genes

Mother M-N+S+s+ NS NS

Alleged father M+N+S+s- MS NS

Child M+N+S-s+ MS NS

The alleged father is : included

-) when testing for a subgrouping positive control tube monitors false positive result . whereas negative control tube monitor false negative result

-) approximately what percentage of group A individual could be further classified as subgroup A1 : 60%

-) which of the following has the greatest impact ensuring the safety of the blood supply : using the most specific testing techniques available

-) from a blood bank testing perspective what is the main problem with a patient having an autoimmune hemolytic anemia : autoantibodies may interfere with the detection of clinically significant antibodies

-) list the pretransfusion test performed on a potential transfusion recipient : the presence of Hepatitis B surface antigen (HBsAg)

-) a patient was suspected of having an adverse reaction to a transfusion the patient experienced urticaria which is the most likely associated etiology for urticaria : plasma proteins

-) a patient developed a combination of Rh antibodies anti-C , anti-E and anti-D can compatible blood be found for this patient : rr blood could be used without causing a problem

MATCHING :

-) for the following volunteer blood donor indicate whether the donor should be accepted , temporarily , permanently deferred :

58 year old woman transfused 2 units of autologous blood during hip replacement surgery 3 year ago : accepted

Nurse who received HBIG 5 year ago : accepted

Donor reports being treated 8 years ago for hepatitis B :


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