Device report from synthes reports an event in japan as follows: it was reported that on (b)(6) 2022, when preparing for a spinal fusion procedure for a c1 fracture, it was found that a substance such as bone debris was adhering to the screw in question.The screw had been cleansed and sterilized at the hospital the day before the operation.The substance was removed, and the screw was cleansed and sterilized.The screw was used for the operation, and the surgery was completed successfully without any delay.This event did not affect the operation.No further information is available.This report involves one mountaineer oct spinal system occipital tap 4.5mm.This is report 1 of 1 for (b)(4).
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Depuy synthes is submitting this report pursuant to the provisions of 21 cfr, part 803.This report may be based on information which depuy synthes has not been able to investigate or verify prior to the required reporting date.This report does not reflect a conclusion by fda, depuy synthes or its employees that the report constitutes an admission that the device, depuy synthes, or its employees caused or contributed to the potential event described in this report.Additional narrative: complainant part is not expected to be returned for manufacturer review/investigation.Reporter is a j&j employee.A review of the receiving inspection (ri) for the viper2 final tightener driver was conducted identifying that lot number x0208 was released in a single batch.Batch1: lot qty of (b)(4) units was released on 04/28/2008 with no discrepancies.As a result, the ri identified no issues during the manufacturing and release of this device that could have contributed to the problem reported by the customer.The photo was returned to depuy synthes for evaluation.The depuy synthes team conducted a visual inspection of the returned photo.Visual analysis of the photo revealed that there was foreign substance adhered to the threaded end of the oc 4.5 tap, p/n: 288310045.No other problems identified.As the device was not returned, an as-received condition could not be assessed, and a dimensional inspection and document/specification review were not completed.As part of depuy synthes quality process, all devices are manufactured, inspected, and released to approved specifications.The overall complaint was confirmed for oc 4.5 tap, p/n: 288310045.There is no indication that a design or manufacturing issue has caused the complaint condition and hence the root cause cannot be determined.Based on the investigation findings, it has been determined that no corrective and/or preventative action is proposed.Additional monitoring for any potential safety signals will be conducted through complaint trending and other post-market safety surveillance activities.Device was used for treatment, not diagnosis.If information is obtained that was not available for the initial medwatch, a follow-up medwatch will be filed as appropriate.
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