|
Product complaint # (b)(4) this report is being submitted pursuant to the provisions of 21 cfr part 803, part 4 subpart b.This report may be based on information which has not been investigated or verified prior to the required reporting date.This report does not reflect a conclusion by ethicon, or its employees that the report constitutes an admission that the product, ethicon, or its employees caused or contributed to the potential event described in this report.If information is obtained that was not available for the initial report, a follow-up report will be filed as appropriate.The following information was requested, but unavailable: if possible, could you kindly provide the lot number, please? unk when was the needle broke (in the package, during removal from package, during handling prior to use on patient or during use on the patient)? please specify unk investigation summary a failed suture needle, labeled as (b)(4), was submitted to herrera, stafford and associates, llc (hsa) for fractographic evaluation.The component was identified as product code vcp772d.It was requested that hsa assess the fracture mode of the failure.The product received for analysis was vcp772d.Visual inspection and metallurgical analysis were performed on the returned product.A fracture was observed at the suture attachment of the needle.One side of the needle was received; the mating fracture surface was not provided for this evaluation.A scanning electron microscope (sem) was used to examine the fracture surfaces and surrounding area of the needle.The fracture surfaces were examined in multiple locations to determine the fracture mode.The evaluation of (b)(4) revealed the fracture was composed of microvoid coalescence, which is evidence of a ductile fracture mode.Mechanical damage observed coincidental to the fracture provides additional evidence that the failure was induced by mechanical deformation leading to ductile overload.This was a ductile fracture.Additional complaint information monitoring for potential safety signals is conducted through complaint trending as part of post-market surveillance.The manufacturing records couldn¿t be reviewed as the batch number is unknown.D4: udi: as the lot number for the device involved in the event was not provided, the full udi is currently not available.
|
|
It was reported that during an unknown surgery, there was something like a needle attached when sterilization process of needle-holder.It was not a control release needle.The lot number is unknown.There were no adverse consequences to the patient.This event was reported by a doctor that no pieces were left inside the patient.The part where the needle broke is unknown.No further information was provided.The evaluation of (b)(4) revealed the fracture was composed of microvoid coalescence, which is evidence of a ductile fracture mode.
|