Record number:
989
Adverse Occurrence type:
MPHO Type:
Estimated frequency:
Technical faults on freezers are reported frequently
Alerting signals, symptoms, evidence of occurrence:
Problem with liquid nitrogen flow during cryopreservation. 4 preimplantation embryos of 2 couples are lost
Demonstration of imputability or root cause:
Technical fault of freezer. After maintenance, incorrect setting of the pressure relief valve gave rise to leakage of liquid nitrogen
Keywords:
References:
Suggest references:
AAA