Record number:
969
Adverse Occurrence type:
MPHO Type:
Estimated frequency:
Never reported before to this vigilance programme
Alerting signals, symptoms, evidence of occurrence:
During cryopreservation liquid nitrogen in pressure vat was empty. Normal cryopreservation run was not possible. 18 embryos of 3 couples lost.
Demonstration of imputability or root cause:
Liquid nitrogen vat was not checked before start of cryopresevation.
References:
Suggest references:
AAA