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Multiple Choice Questions And Answers In Immunohematology -

A) Transfuse O negative, Jka-negative units only. B) Transfuse O positive, Jka-negative units due to Rh shortage. C) Give O negative, Jka-positive blood with Benadryl. D) Cancel the transfusion. In a true emergency, the "golden rule" (match Rh) sometimes bends to the "iron rule" (avoid the clinically significant antibody). Anti-Jka causes severe delayed hemolytic reactions. Most hospitals would issue O Positive, Jka-negative if O Negative isn't available, but the correct academic answer is to weigh the risk of Anti-D formation vs. hemolysis. (Often Answer: B, with strict consent). 3. The "Gel vs. Tube" (Methodology) Because theory is useless if you can't perform the bench work.

Drop a comment below with your toughest Immunohematology question, and let’s solve it together! Disclaimer: This content is for educational purposes and should not replace clinical judgment or your institutional SOPs. Multiple Choice Questions And Answers In Immunohematology

A patient’s red cells are positive with Anti-D, Anti-C, and Anti-E, but negative with Anti-c and Anti-e. What is the most probable Rh genotype? A) Transfuse O negative, Jka-negative units only

Cracking the Code: A Deep Dive into Multiple Choice Questions in Immunohematology D) Cancel the transfusion

A) R1r (CDe/cde) B) R2R2 (cDE/cDE) C) R1R2 (CDe/cDE) D) rr (cde/cde) You don’t have time to write out all the haplotypes. You must know that the presence of C and E without c or e suggests a compound heterozygote. (Answer: C – R1R2). 2. The "Crossmatching Crisis" (Problem Solving) These simulate the 2 AM emergency where the blood fridge is empty.

A group O patient with a history of multiple transfusions requires an emergency transfusion. The antibody screen is positive, and the identification panel reveals Anti-Jka. All Jka-negative units are O positive. However, the patient types as Group O, Rh negative. What is the best course of action?

Why MCQs are more than just memorization—they are the frontline of patient safety. If you’ve ever spent a late night staring at a test tube (or a computer screen) trying to figure out why an ABO discrepancy exists, you know that Immunohematology—or “Blood Banking” as the cool kids call it—is not for the faint of heart. It is a field where a single agglutination reaction can mean the difference between a life-saving transfusion and a fatal hemolytic reaction.