| Model Number |
394.055 |
| Medical Device Problem Code |
Detachment of Device or Device Component (2907)
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| Health Effect - Clinical Codes |
No Consequences Or Impact To Patient (2199); No Code Available (3191)
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Type of Reportable Event
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Serious Injury
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Additional Manufacturer Narrative
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Additional product code lxt.The device was received, the investigation is in progress, no conclusion could be drawn at the time of filing this report.A review of the device history records has been requested.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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Event or Problem Description
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It was reported that on an unknown date, the central axial of an elbow hinge fixator had fallen out of the hinges.The patient notified the surgeon on (b)(4) 2018 about the complication.Implant date was (b)(6) 2018.Patient supplemented the failed device with a common hardware screw and nut to hold the elbow fixator in place until a new one could be affixed.The surgeon then replaced an elbow hinge fixator on (b)(6) 2018 in the clinic.Procedure was successfully completed without surgical delay.Patient had delayed healing and additional clinic visits with the possibility for an additional surgery.This report is for one (1) elbow hinge fixator.This is report 1 of 1 for (b)(4).
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Additional Manufacturer Narrative
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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.Device history lot part: 394.055, lot: l270608, manufacturing site: bettlach, release to warehouse date: 30.Mar.2017.The device history record shows this lot was processed through the normal manufacturing and inspection operations with no rework or nonconformities noted.This lot met all dimensional, visual and packaging criteria at the time of release with no issues documented during the manufacturing process.Review of the device history record showed that there were no issues during the manufacture of this product which would contribute to this complaint condition.Investigation summary us customer quality investigation: investigation flow: visual inspection: visual inspection of the returned device performed at customer quality identified the condition of missing screw and nut components.The screw and nut that were shipped/released for sale as part of this elbow fixator are missing / were not returned.A common hardware (non-medical device) nut and screw are now on the device.Because the returned device was received with non-medical device screw and nut, it can be confirmed that the original screw and nut loosened as reported and therefore the received condition agrees with the reported condition and this complaint is confirmed.Dhr review: the device history record shows this lot was processed through the normal manufacturing and inspection operations with no rework or nonconformities noted.This lot met all dimensional, visual and packaging criteria at the time of release with no issues documented during the manufacturing process.Review of the device history record showed that there were no issues during the manufacture of this product which would contribute to this complaint condition.Document/specification review: no product design issues or discrepancies were observed during this investigation.Device use: the elbow hinge fixator (394.055) is a supplemental component which can be utilized with both the medium and large external fixation systems for unstable elbow fractures.It is able to be utilized with both rigid and movable fixation setups and is able to be located at the anatomical pivot due to its radiolucent construction.The device allows for guided mobilization of the elbow joint or can be locked into position by bridging with an additional rod.Dimensional analysis: a dimensional analysis relevant to this complaint could not be performed because the screw and nut that were shipped/released for sale as part of this elbow fixator are missing / were not returned.Risk documentation: the complaint history for elbow hinge fixator (394.055) was reviewed from 1/2008 through 1/2019 and in this time there have been 9 related complaints (fell apart).The risk assessment for external fixator devices addresses the hazard ¿elbow hinge loosens/comes apart postoperatively¿ on line 2-530.This hazard carries a moderate severity of harm (3) and an unlikely likelihood of harm (2) which has a probability of occurrence of >0.01% and =0.1%.The occurrence rate of harm documented has been exceeded with this complaint conclusion: a definitive root cause for the device falling apart could not be determined based on the provided information.This complaint is confirmed however no product design issues or manufacturing discrepancies that would contribute to the reported complaint condition were identified during this investigation.No new, unique or different patient harms were identified as a result of this evaluation.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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Additional Manufacturer Narrative
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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.Code 3191 used to capture required surgical intervention and device removal.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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Search Alerts/Recalls
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