Catalog Number 690-00-22E |
Device Problems
Break (1069); Fracture (1260); Material Integrity Problem (2978)
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Patient Problems
Injury (2348); No Known Impact Or Consequence To Patient (2692)
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Event Date 03/01/2016 |
Event Type
Injury
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Manufacturer Narrative
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An evaluation of the device cannot be performed as the device was not returned to the manufacturer.Additional information has been requested and if received, will be provided in the supplemental report.Not returned to manufacturer.
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Event Description
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It was reported that patient was revised due to a broken constrained liner locking ring (patient did not dislocate).Patient presented to doctor for follow up appointment and broken locking ring was discovered on x-ray.Upon revision, it was noted that patient was impinging and surgeon replaced all hip components.
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Manufacturer Narrative
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An event regarding crack/fracture involving an trident liner was reported.The event was confirmed.Method & results: -device evaluation and results: a visual, functional and dimensional inspection could not be performed as the device was not returned.-medical records received and evaluation: the provided medical records and x-rays were reviewed by a consulting clinician who indicated: "the primary harm involved is mechanical failure of the locking ring in a constrained acetabular liner of a tha." -device history review: device history review indicated the devices accepted into final stock from the reported lot were free from discrepancies -complaint history review: there has been no other event for the lot referenced.Conclusions: a review of the provided medical records and x-rays by a clinical consultant indicated: "the primary harm involved is mechanical failure of the locking ring in a constrained acetabular liner of a tha." the exact cause of the event could not be determined because insufficient information was provided.No further investigation for this event is possible at this time.If the devices and/or additional information are received, this investigation will be reopened and re-evaluated.
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Event Description
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It was reported that patient was revised due to a broken constrained liner locking ring (patient did not dislocate).Patient presented to doctor for follow up appointment and broken locking ring was discovered on x-ray.Upon revision, it was noted that patient was impinging and surgeon replaced all hip components.
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Search Alerts/Recalls
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