A patient was seen in the emergency room, and a crossmatch was ordered. The ABO forward and reverse grouping results are as follows: anti-A: negative anti-B: negative anti-A,B: 1+ A1 cells: 1+ B cells: 4+ 1. Are these test results consistent? Why/why not? 2. What steps should be taken to resolve any existing discrepancies? 3. What blood group should be transfused to the patient?
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Step 1: The test results are not consistent because the A1 cells are 1+ and the B cells are 4+, indicating a discrepancy in the ABO grouping. Show more…
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Q.1) Your red blood cells are mixed with anti-A antibodies, anti-B antibodies, and anti-Rhesus D antibodies. There is agglutination with anti-Rhesus antibodies but no agglutination with either of the other antibodies. What is your blood type? AB negative AB positive O negative O positive Q.2) In the hematology lab, samples of a patient's plasma are mixed with type A and type B erythrocytes. Agglutination occurs with type B erythrocytes but not with type A. What is the patient's blood group according to the results of this test? Group A Group AB Group B Group O
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Blood Antigens (Use the diagram from Exercise 44.) In a certain hospital, the following data were recorded. 25 patients had the A antigen; 8 had the A and not the B antigen; 27 had the B antigen; 22 had the B and Rh antigens; 30 had the Rh antigen; 12 had none of the antigens; 16 had the A and Rh antigens; 15 had all three antigens. How many patients a. were represented? b. had exactly one antigen? c. had exactly two antigens? d. had O-positive blood? e. had AB-positive blood? f. had B-negative blood? g. had O-negative blood? h. had A-positive blood?
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