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Case Study A3 - Twin B Panel Results (Eluate)
 

TraQ Program of the BC PBCO

Wednesday, 29 March 2017

Case Study A3 - Twin B Panel Results (Eluate)

Patient name: Twin B

Cell Rh Rhesus Kell Duffy Kidd MNSs P Lewis Lu Results Cell
C D E c e Cw K k Kpa Fya Fyb Jka Jkb M N S s P1 Lea Leb Lua Lub
IAT*
1 R1wR1 + + 0 0 + + 0 + 0 + + 0 0 + + 0 + +S + 0 0 + 0 1
2 R1R1 + + 0 0 + 0 0 + 0 0 + + 0 + 0 + 0 + 0 + + 0 0 2
3 R1R1 + + 0 0 + 0 + 0 0 0 + + 0 + 0 + 0 + 0 + 0 + 0 3
4 R1R1 + + 0 0 + 0 0 + 0 0 + + + + 0 + 0 +S 0 + 0 + 0 4
5 R2R2 0 + + + 0 0 0 + 0 + 0 + 0 + 0 0 + + + 0 0 + 5
6 R2R2 0 + + + 0 0 + 0 0 + + 0 + + 0 + 0 + 0 + 0 + 1+ 6
7 R2R2 0 + + + 0 0 0 + 0 + + 0 + + 0 + 0 + 0 + 0 + 1+ 7
8 R2R2 0 + + + 0 0 0 + 0 + + 0 + + 0 + 0 + 0 + 0 + 1+ 8
9 r’r + 0 0 + + 0 + + 0 0 + 0 + 0 + + + +S + 0 0 + 0 9
10 rr 0 0 0 + + 0 0 + 0 0 + 0 + 0 + + + + + 0 0 + 1+ 10
11 Auto 11

*IAT done using eluate prepared from infant's DAT-positive red cells

IgG sensitized cells added to negative IATs worked

Self Test

Which maternal antibodies appear to be causing hemolytic disease of the newborn (HDN) in Twin B? Are the antibodies in the eluate consistent with the newborn's antigen typing results?

Answer

Last modified on Monday, 10 October 2016 12:43