Answer Happy

Case Study 3 This patient was admitted to the emergency room (ER) following a car accident. A STAT Type and Screen was ordered. The antibody screen is negative but the following results were obtained on the ABO/D typing. D Forward Anti-A Anti-B 4+ 0 D control Anti-D 4+ Reverse A Cells B Cells 1+W 4+ 1. Interpret each part of the ABO/D type separately. NOTE: If unable to interpret the reactions write “invalid” as appropriate. Forward Type D Type Reverse Type Interpretation 2. Describe specifically what discrepancy you have observed, i.e., forward is accurate reverse is not, forward and reverse accurate, D type is not, etc. 3. The following tests were performed. What is the interpretation of the patient's type? Anti- A tested with patient cells Anti-A, tested with Aj Anti-A, tested with A2 cells-positive control cells-negative control 0 4+ 0 4. What is the source of anti-A,? 5. What is the purpose of testing the cells with anti-A,? 6. Additional testing. Patient Serum Testing with Aj cells A, cells A2 cells A, cells O cells O cells (negative control) (negative control) 1+w 1+W 0 0 0 0 a. What do these results indicate? 7. What are your conclusions in regards to all of the testing performed?