Master the Art of Antibody Identification
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Questions and Answers

Which of the following is NOT a purpose of special techniques in antibody identification?

  • To identify multiple antibodies
  • To identify high incidence antibodies
  • To perform routine tests (correct)
  • To resolve complex cases

Which enhancement technique is used to remove antibodies from red blood cells?

  • Enzymes
  • Adsorption
  • Antibody Titer
  • Elution (correct)

Which phase of testing is used for problem resolution in antibody identification?

  • Elution (correct)
  • DAT
  • Phenotyping
  • Antibody Titer

Why is antibody elution performed?

<p>To enhance antibody detection (D)</p> Signup and view all the answers

Which special technique is used to determine the concentration of antibodies in a patient's blood?

<p>Antibody Titer (D)</p> Signup and view all the answers

Which special technique is used to neutralize the effect of antibodies in a patient's blood?

<p>Neutralization (A)</p> Signup and view all the answers

Which special technique is used to remove unwanted antibodies from a patient's blood?

<p>Adsorption (C)</p> Signup and view all the answers

Which special technique is used to enhance the detection of antibodies in a patient's blood?

<p>Enzymes (D)</p> Signup and view all the answers

Which special technique is used to break down red blood cells for antibody identification?

<p>Enzymes (A)</p> Signup and view all the answers

Which special technique is used to determine the presence of antigens on red blood cells?

<p>Phenotyping (C)</p> Signup and view all the answers

Which enzyme enhances the Rh, Kidd, and Kell antigens?

<p>Ficin (B)</p> Signup and view all the answers

What is the purpose of elution in immunohematology?

<p>To remove antibodies from RBCs (A)</p> Signup and view all the answers

Which elution method involves using organic chemicals like ether, xylene, and chloroform?

<p>Adsorption elution (D)</p> Signup and view all the answers

Which type of adsorption cannot be used for antibodies of high incidence?

<p>Autoadsorption (C)</p> Signup and view all the answers

Which type of adsorption involves using a panel of donor cells and performing multiple adsorptions?

<p>Alloadsorption - Flavor 2 (A)</p> Signup and view all the answers

Which antigen can be ruled out if the adsorbing cell was antigen positive in an adsorption and elution workup?

<p>Anti-E (C)</p> Signup and view all the answers

What is the purpose of performing titer tests in immunohematology?

<p>To assess the amount of antibody present (A)</p> Signup and view all the answers

What is the purpose of using prewarm in immunohematology?

<p>To remove cold antibodies (B)</p> Signup and view all the answers

Which chemical is used to neutralize antibodies that react with soluble antigens?

<p>Chloroquine (C)</p> Signup and view all the answers

Which chemical destroys Kell antigens and is helpful for Daratumumab patients?

<p>Glycine-Acid (EGA) (D)</p> Signup and view all the answers

Which enzyme is used to remove unwanted antibodies from red blood cells?

<p>Papain (A)</p> Signup and view all the answers

Which elution method involves using organic chemicals like ether, xylene, and chloroform?

<p>Lui Freeze-Thaw (A)</p> Signup and view all the answers

Which chemical destroys Kell antigens and is helpful for Daratumumab patients?

<p>DTT (Dithiothreitol) (C)</p> Signup and view all the answers

Which special technique is used to neutralize antibodies that react with soluble antigens?

<p>Neutralization (A), Neutralization (B)</p> Signup and view all the answers

What is the purpose of elution in immunohematology?

<p>To remove unwanted antibodies from red blood cells (C)</p> Signup and view all the answers

Which antigen can be ruled out if the adsorbing cell was antigen positive in an adsorption and elution workup?

<p>Anti-D (A)</p> Signup and view all the answers

Which special technique is used to determine the concentration of antibodies in a patient's blood?

<p>Titers (B)</p> Signup and view all the answers

What is the purpose of using prewarm in immunohematology?

<p>To see if antibodies are being obscured by cold antibodies (D)</p> Signup and view all the answers

Which special technique is used to determine the presence of antigens on red blood cells?

<p>Phenotyping (D)</p> Signup and view all the answers

What is the purpose of performing titer tests in immunohematology?

<p>To determine the concentration of antibodies (C)</p> Signup and view all the answers

Which special technique is used to remove unwanted antibodies from a patient's blood?

<p>Adsorption (D)</p> Signup and view all the answers

What is the purpose of elution in immunohematology?

<p>To enhance the detection of antibodies (C)</p> Signup and view all the answers

Which special technique is used to break down red blood cells for antibody identification?

<p>Enzymes (A)</p> Signup and view all the answers

Which special technique is used to neutralize the effect of antibodies in a patient's blood?

<p>Neutralization (C)</p> Signup and view all the answers

Which chemical is used to neutralize antibodies that react with soluble antigens?

<p>EGA (A)</p> Signup and view all the answers

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