BLOOD GROUPS MUST KNOWS

ABO, Lewis, P₁, MN, Luᵃ

Which blood group systems have naturally occurring antibodies?

ABO, Rh, Kell, Duffy, Kidd, SsU

Which blood group systems are clinically significant?

Rh, Kell, Duffy, Kidd

Which systems typically produce warm antibodies?

M, N, P₁

Which systems typically produce cold antibodies?

Kell, Duffy, Kidd

Which systems usually only react in AHG phase?

Lewis

Which system can react in any phase of testing?

Rh, Lewis, Kidd, P₁

Which systems have enhanced detection by enzymes?

M, N, Duffy

Which systems are not detected with enzyme treatment?

M

Which systems are enhanced by acidification?

Rh (other than D), MNS, Duffy, Kidd

Which systems show dosage effect?

I, Kidd, Lewis

Which systems bind complement?

ABO, Lewis, Kidd, Vel, some P₁

Which systems can cause in vitro hemolysis?

Kidd

Which systems are labile in vivo & in vitro?

Kidd

Which system is a common cause of anamnestic (delayed) transfusion reactions?

Anti-P

Which system is associated with paroxysmal nocturnal hemoglobinuria?

Anti-I

Which system is associated with cold agglutinin disease & Mycoplasma pneumoniae?

Anti-i

Which system is associated with infectious mononucleosis?