Serological testing - Study guides, Class notes & Summaries

What type of serological testing does the blood bank technologist perform when determining the blood group of a patient? - ANSWER-phenotyping If anti-K reacts 3+ with a donor cell with a genotype KK and 2+ with a Kk cell, the antibody is demonstrating: - ANSWER-Dosage Carla expresses the blood group antigens Fya, Fyb, and Xga. James shows expressions of none of these antigens. What factor(s) may account for the absence of these antigens in James? - ANSWER-Gender and Race. The frequency...

MT AAB Immunohematology Exam | 220 Questions and 100%Correct Answers | Verified | Latest Update 2024. All of the following blood donors would be permanently deferred except which one? - Correct Answer-38yr old male who received rabies vaccine after a dog bite 3mos ago What is the interval blood donations? - Correct Answer-8 weeks The oral temperature of a donor must not exceed which value? - Correct Answer-37.5C 99.5F What is the minimum acceptable hemoglobin for blood donors? - Correct An...

All of the following blood donors would be permanently deferred except which one? 38yr old male who received rabies vaccine after a dog bite 3mos ago What is the interval blood donations? 8 weeks The oral temperature of a donor must not exceed which value? 37.5C 99.5F What is the minimum acceptable hemoglobin for blood donors? 12.5 g/dL for allogeneic donors What is the lowest acceptable hematocrit for allogeneic blood donors? 38% What donor meets the requ...

What is Poly-specific AHG - Antibody to IgG and complement What is Mono-specific AHG? - Antibody only to IgG or complement only What are the conditions for which the DAT is most often performed? - 1. Hemolytic disease of the newborn 2. Drug reactions 3. Autoimmune hemolyitc anemia 4. Transfusion reaction What can be deduced from a negative IAT? - 1. Antibody is present but is too weak to react 2. Antigen to the corresponding antibody is not present on the screen cells 3. No antibody ...

To correctly report a colony count in a urine culture plated using a calibrated 0.001 mL loop, the observed colony count must be multiplied by which of the following? a. 1 b. 100 c. 1000 d. 2000 c. 1000 Examination of peripheral blood smear revealed 12 nucleated erythrocytes per 100 leukocytes. Which histogram observation correlates with this finding? a. Failure of the granulocyte population to return to baseline on the leukocyte histogram b. Shift to the left of the erythrocyte po...

What type of serological testing does the blood bank technologist perform when determining the blood group of a patient? A. Genotyping B. Phenotyping C. Both genotyping and phenotyping D. Polymerase chain reaction Answer B Phenotyping, or the physical expression of a genotype, is the type of testing routinely performed in the blood bank. An individual, for example, may have the AO genotype but phenotypes as group A. If anti-K reacts 3+ with a donor cell with a genotype KK and 2+ ...

what is the interval between blood donations? 8 weeks pregancy - 6wks What is normal oral temperature? 37.5C what are the acceptable hemoglobin ranges for blood donation 12.5HBG 38HCT autologous 11.HGB 33%HCT 12 month deferral donor recieved blood transfusion had sex w/ peron w/ hep had a tattoo done 12 month deferral exception? donor who received Hep B vaccine how long must a prospective donor w/ history of malaria be deffered? 3 years after recei...

OpenStax Microbiology Test Bank Chapter 25: Circulatory and Lymphatic System Infections * = Correct answer Multiple Choice 1. Where does oxygenated blood enter the heart? A. the left atrium* B. the left ventricle C. the right atrium D. the right ventricle 2. Which artery carries deoxygenated blood? A. aorta B. femoral C. pulmonary* D. subclavian 3. Which of the following is an infection of the inner lining of the heart? A. endocarditis* B. myocarditis C. pericarditis D. va...

MT AAB Immunohematology Exam | 220 Questions and 100%Correct Answers | Verified | Latest Update 2024. All of the following blood donors would be permanently deferred except which one? - Correct Answer-38yr old male who received rabies vaccine after a dog bite 3mos ago What is the interval blood donations? - Correct Answer-8 weeks The oral temperature of a donor must not exceed which value? - Correct Answer-37.5C 99.5F What is the minimum acceptable hemoglobin for blood donors? - Correct An...

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