BiBi Flashcards
Phenomenon of antigens occurring at a different frequency in the population, depending ok whether they were inherited by linked or unlinked genes
LINKAGE DISEQUILIBRIUM
Technical and clerical problems leading to FALSE POSITIVE RESULTS (ABO GROUPING) - (3)
- Contaminated rgts or dirty glasswares;
- Overcentrifugation;
- Incorrect interpretation/recording of test results
Naturally occurring antibodies
ABO, LEWIS, P1, MN, LuA
Clinically significant antibodies (6)
ABO, RH, KELL, DUFFY, KIDD, SsU
Warm antibodies 4
Rh Kell Duffy Kidd
Cold antibodies 3
M, N, P1
Usually ONLY react in AHG
Kell, Duffy, Kidd
Can react in ANY PHASE of testing
LEWIS
Enhanced by enzymes (4)
Rh, Lewis, Kidd, P1
Destroyed by enzyme (3)
M, N, Duffy
Enhanced by ACIDIFICATION
M
Show Dosage (4)
Rh, MNS, Duffy, Kidd
Bind complement (4)
ABO, I, Kidd, Lewis, P
Common cause of Anamnestic response (DTR)
Kidd
PCH
Anti-P