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Blood Bank Antigens Exam Questions and Answers Latest Update Graded A+ CA$12.04   Add to cart

Exam (elaborations)

Blood Bank Antigens Exam Questions and Answers Latest Update Graded A+

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Blood Bank Antigens Exam Questions and Answers Latest Update Graded A+ Rh antigens - Answers IgG Reaction phase: AHG/37 degree Enhanced by enzymes Complement does NOT bind Show dosage D, C, c , E,e, Cw e antigen - Answers Highest incidence of WAIHA Cw antigen - Answers Low incidence Rh ant...

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  • October 9, 2024
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  • 2024/2025
  • Exam (elaborations)
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  • Blood Bank
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Blood Bank Antigens Exam Questions and Answers Latest Update Graded A+

Rh antigens - Answers IgG

Reaction phase: AHG/37 degree

Enhanced by enzymes

Complement does NOT bind

Show dosage

D, C, c , E,e, Cw

e antigen - Answers Highest incidence of WAIHA

Cw antigen - Answers Low incidence Rh antigen

Lewis antigens - Answers IgM

Immediate spin/RT reaction phase

Enhanced by enzymes

No HDFN; occasionally HTR

Can bind complement

Plasma antigens - only antigen system not manufactured by the RBC; made by tissue cells, secreted into
body fluid, and adsorbed onto RBC

Lewis A & B

I antigens - Answers IgM

Immediate spin/RT reaction phase

Enhanced by enzymes

Complement does bind

I (adult cells), i (chord cells)

i antigen - Answers Associated with infectious mononucleosis; transient but potent



Present on chord blood cells

P antigens - Answers IgM

, Immediate spin/RT reaction phase

Enhanced by enzymes

Complement does bind

P, P1

P antigen - Answers Auto anti-P causes PCH; IgG that fixes complement at 4 degrees & Lydia occurs at 37



Auto anti-P = donath landSteiner antibody

MNSs antigens - Answers IgM/immediate spin/RT- MN

IgG/AHG/37 - Ss

*Destroyed by enzymes

Show dosage

M,N,S,s

Lutheran antigens - Answers IgM

Immediate spin/RT

Variable enzyme effect

Show dosage

Linked to Se gene

Not very antigenic

*characteristic fragile agglutination

Only system in which a dominant gene produces a minus minus phenotype (Lu a-b-)

Lutheran A & B

Kell - Answers IgG

AHG/37 degree reaction phase

Enzymes have NO effect

Are able to bind complement

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