Antibody ab - Study guides, Class notes & Summaries

SLLE Review questions and answers, rated A+/ VERIFIED/ sugar for H antigens - -L-fucose What antibodies are formed by a Bombay individual - -Anti-A, B, and Anti-H. Deferral period of donor visiting (not endemic area) - -1 one year (endemic area 3 years) Which blood product is the most appropriate for preventing GVHD - -Irradiated blood (RBCs). Minimum HCT (heterozygosity compatibility test) for autologous donation - -33% Double dose (homozygous) expression of JK (a+) antigen - -JK (a+b-)...

What are the two systems of of adaptive immunity? - correct answer 1. Cellular - Cell mediated 2. Humoral - Ab Both part of adaptive immunity. What are the components of innate immunity? - correct answer 1. Have the physical barriers, provided by skin, mucous, and epithelium. 2. A variety of serum molecules that may promote ingestion and killing. These include macrophages, neutrophils, dendritic cells, and molecules including com...

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 Correct Answer: B If anti-K reacts 3+ with a donor cell with a genotype KK and 2+ with a Kk cell, the antibody is demonstrating: A. Dosage B. Linkage disequilibrium C. Homozygosity D. Heterozygosity - Answer Correct Answer: A Carla expresses the blood group...

CMV IGG & IGM (-) - Answer-Not previously CMV infected CMV IgG & IgM (+) - Answer-Recent CMV infection CMV IgG (+) & IgM (-) - Answer-Past CMV infection, not recent Blood Type O - Answer-Universal Donor - Can receive subtype A2 Blood Type AB - Answer-Universal Recipient Kidney Priority Listing Criteria - Answer-1) If candidate is prior living kidney donor 2) If there are 0 HLA-mismatches Common causes of HLA Antibody production - Answer-1) Transfusions 2) Pregnancy 3) Previous transplan...

CMV IGG & IGM (-) - Answer-Not previously CMV infected CMV IgG & IgM (+) - Answer-Recent CMV infection CMV IgG (+) & IgM (-) - Answer-Past CMV infection, not recent Blood Type O - Answer-Universal Donor - Can receive subtype A2 Blood Type AB - Answer-Universal Recipient Kidney Priority Listing Criteria - Answer-1) If candidate is prior living kidney donor 2) If there are 0 HLA-mismatches Common causes of HLA Antibody production - Answer-1) Transfusions 2) Pregnancy 3) Previous transplan...

When to evaluate a patient for N pep administration? When care is sought less than 72 hours after a potential exposure and its non-occupational and presents with a substantial risk for HIV acquisition. Two factors to consider when giving Npep HIV testing should be done prior to administration, preferably by using rapid combined AG/AB, or antibody blood test. 2nd Factor to consider when giving NPep If rapid HIV blood test results are unavailable and NPeP is otherwise indicated, meds should b...

MLT PRACTICE TEST QUESTIONS WITH CORRECT ANSWERS When a patient has been sensitized, which of the following tests would be used to help identify the antibody that is attached to the patient's cells IN VIVO - Answer-elution Who is credited with proposing the most readily acceptable theory of ABO inheritance - Answer-Landsteiner Antihuman serum globulin reagent - Answer-is produced in laboratory animals Blood group A individuals have - Answer-anti-B in their serum During the crossma...

MLT BOC review Exam Questions and answers, verified/ The following results were obtained when testing a 20 he old first time donor: Anti-A - 3+ Anti-B- 0 A1 cells - 1+ B cells - 3+ O cells - 0 The most likely cause of the ABO discrepancy is? A. Lack of immune response B. Alloantibody reacting with B cell C. Oh (Bombay) D. Subgroup of A - -D A group A patient needs blood and FFP. The small rural hospital is out of both A blood and A FFP. Which of the following would be your first ...

SLLE Exam Review Questions and answers, rated A+/ VERIFIED/ sugar for H antigens - -L-fucose What antibodies are formed by a Bombay individual - -Anti-A, B, and Anti-H. Deferral period of donor visiting (not endemic area) - -1 one year (endemic area 3 years) Which blood product is the most appropriate for preventing GVHD - -Irradiated blood (RBCs). Minimum HCT (heterozygosity compatibility test) for autologous donation - -33% Double dose (homozygous) expression of JK (a+) antigen - -JK (...

Post zone correct answers reduced ag/ab complexes due to AG excess Pro zone correct answers reduced ag/ab complexes due to AB excess Cellular correct answers Cell mediated immune system. Mediates against fungi, mycobacteria, intracellular pathogens, tumor cells. T lymphs and macrophages. Causes graft rejection, hypersensitivity, elimination of tumor cells Humoral correct answers Antibody mediated. Mediates against bacteria. Produces B lymphs & plasma cells. Ab production Natural or I...