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Case Study A4 - Post-Transfusion Crossmatch Results
 

TraQ Program of the BC PBCO

Home Case Studies A-Level Case A4: Positive DAT in a Recently Transfused Nonagenarian Case Study A4 - Post-Transfusion Crossmatch Results
Tuesday, 26 September 2017

Case Study A4 - Post-Transfusion Crossmatch Results

ABO AND Rh TYPING

ABO 
Forward Group
ABO
Reverse Group
Rh*
Interpretation
anti-A anti-B A1 cells B cells anti-D Rh
control

A Neg

4+ 0 0 4+ 0 0

High protein anti-D used requiring manufacturer's Rh control.

ANTIBODY SCREEN AND CROSSMATCH

CellsPEG
IAT
CC Donor NumberPEG
IAT
CC
Screen Cell I 0 2+ 457530 w+ 2+
Screen Cell II 1+ 458851 0 2+
Screen Cell III 0 2+
autocontrol w+ 2+

PEG = polyethylene glycol    IAT = indirect antiglobulin test    CC = IgG sensitized red cells   
w+ = microscopic positive; SOP requires adding sensitized red cells to IATs that are w+

Donors are group A Rh negative

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Last modified on Wednesday, 27 October 2010 13:37