Mmsc 409 exam 3 - Study guides, Class notes & Summaries

MMSC 409 Exam 3 - Complete Solutions (Answered) What is the Ag frequency for Le (a+b-) 22% What is the Ag frequency for Le (a-b+) 72% white, 55% black What is the Ag frequency for Le (a-b-) 6% white, 22% black What is the Ag frequency for Le (a+b+) rare; because b outcompetes a for RBC adsorption site What is the Ag frequency for Fy(a) 65% What is the Ag frequency for Fy(b) 80% What is the Ag frequency for Fy (a+b+) white (49%), African American (1%), Chinese (8.9%) What is the Ag frequency fo...

MMSC 409 Exam 3 Review Questions and answers rated A+An electronic crossmatch is acceptable if which of the following criteria are met? 1. Only if the patient is massively bleeding; this is not for routine transfusions 2. There are two separate matching ABO/Rh types on record 3. It is an FDA approved method being used 4. The patient has a negative screen (current) and no history of a positive antibody screening A. All four are correct (1,2,3,4) B. Only 1 and 2 are correct C. Only 2 ...

MMSC 409 EXAM 3 WITH COMPLETE SOLUTIONS 100%2023/2024

Lewis blood group correct answers -antigens: Lea & Leb -alleles: Le dominant and le recessive -dominant Le codes for the production of a glycosyltransferase and Lea and Leb antigens -interacts with the secretor genes (Se and se) -ISBT # 007 Le(a+b-) correct answers white: 22% black: 23% Le(a-b+) correct answers white: 72% black: 55% Le(a-b-) correct answers white: 6% *black: 22%* Le(a+b+) correct answers rare phenotype that is only seen in the Asian population -Lewis b antig...

MMSC 409 Exam 3 With 100% Correct Answers 2023

MMSC 409 review exam 3 Question and answers already passed what antibody is most commonly associated with delayed HTR Anti-Jk(A) What is the most common antibody seen in blood bank after ABO and Rh antibodies Anti-K What blood group is associated with resistance to P.vivax malaria Duffy A patient is B pos and has the following: sese LeLe. What blood group soluble substances will be detected in this patient's secretions Le (a) What antibody cant cause hemolytic disease of...

MMSC 409 Immunoheme Exam III Question and answers 100% correct Lewis Ag frequencies Le (a+b+): extremely rare, occurs in the Asian population not synthesized on the RBC membrane how are Lewis Ags secreted they are manufactured by tissue cells and secreted into body fluids Le (a) and Le (b) can be adsorbed onto RBC membrane from plasma Lewis inheritance Le and le are alleles, Le(a) and Le(b) are NOT alleles possible genotypes: LeLe, Lele, lele (no Ags) Lewis antigen de...

MMSC 409 Final Exam Questions and Answers | Correctly Solved |Grade A+ Identify the organizations and their role in transfusion medicine, including FDA, CBER, AABB, Joint Commission. 1. FDA = Food and Drug Administration: CFR, CBER, & licensing (a) Code of Federal Regulations (CFR) - blood is a biologic & a drug (b) Center for Biologics Evaluation and Research (CBER) regulates: -blood/component collection -pharmaceuticals manufactured from blood/components (c) Licenses blood collection...

MMSC 409 Exam 2 Questions with complete solution antibody screening (ABSC) - correct answer indirect antiglobulin test detecting unexpected red cell antibodies - alloantibody - autoantibody stimulation of antibody production - correct answer - nature - exposure to foreign antigen reagent RBCs pretransfusion vs donor testing - correct answer - pretransfusion: each vial has a single donor source - donor: can be pooled cells tube testing - correct answer - may omit IS phase -...