Delayed TRXN - 1
Onset:
Days
or weeks post-transfusion
4 –
14 days before detectable alloantibodies
anemia
jaundice
Alloantibodies
induce by earlier transfusion or pregnancy were
at too low a level to be detected by ASC and antigen
positive (antigen with specificity of alloantibodies)
blood transfused
Clinical
symptoms:
Cause:
Lab findings:
DAT:
Positive
for IgG
ASC:
Positive
for alloantibody