Embryo selection error

Record number: 
1111
Adverse Occurrence type: 
MPHO Type: 
Estimated frequency: 
Never reported before
Alerting signals, symptoms, evidence of occurrence: 
Embryo containing 3 pronuclei was transfered together with normal embryo
Demonstration of imputability or root cause: 
Selection error. Early prenatal diagnostics showed no triploidy in both embryo's but trisomie 8 in one embryo. After birth both neonates were phenotypicaly normal. Parents didn't want further examination.
Groups audience: 
Suggest references: 
TRIP annual report 2012 Biovigilance