STRYKER ORTHOPAEDICS-MAHWAH TRIDENT ALUMINA INSERT; PROSTHESIS, HIP, SEMI-CONSTRAINED, METAL/CERAMIC/CERAMIC/METAL, CEMENTED OR UNCE
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Catalog Number 625-0T-36G |
Device Problems
Break (1069); Material Fragmentation (1261)
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Patient Problems
Pain (1994); Injury (2348); Reaction (2414); Device Embedded In Tissue or Plaque (3165)
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Event Date 05/29/2019 |
Event Type
Injury
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Manufacturer Narrative
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Review of the product history records indicate devices were manufactured and accepted into final stock with no relevant reported discrepancies.There have been no other events for the lot referenced.It was noted that the device is not available for evaluation.Should additional information become available, it will be provided in a supplemental report upon completion of the investigation.Device not available.
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Event Description
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It was reported that the patient's right hip was revised after patient complaint of pain.Intra- operatively, black tissue and ceramic fragments were noted, and no ceramic was inside of the alumina insert.The shell, 2 screws, alumina liner and alumina head were revised.Rep provided a primary operative report and implant sheet, pre-revision x-rays, and explant pictures.
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Manufacturer Narrative
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Reported event: an event involving revision involving a trident insert after patient complaint of pain was reported.The event was confirmed by medical review.Method & result: dimensional, functional and material analysis not performed as the product is not returned.Clinician review: a review of the provided medical records and/or x-rays by a clinical consultant state that: provided x-ray confirms event.Need revision operative reports, office/clinical reports, serial x-rays, etc.Product history review: review of the product history records indicate all devices were manufactured and accepted into final stock with no reported relevant discrepancies.Complaint history review lot id: there have been no other events for the lot referenced.Conclusions: it was reported that patient was revised due to pain.The event is confirmed by medical review, state that provided x-ray confirms event.Need revision operative reports, office/clinical reports, serial x-rays, etc.The exact cause of the event could not be determined because further information such as pre- and post-operative x-rays and the primary operative report as well as patient history and follow-up notes are needed to complete the investigation for determining root cause.No further investigation for this event is possible at this time as no devices and / or insufficient information was received by stryker orthopaedics.If devices and / or additional information become available to indicate further evaluation is warranted, this record will be reopened.
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Event Description
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It was reported that the patient's right hip was revised after patient complaint of pain.Intra- operatively, black tissue and ceramic fragments were noted, and no ceramic was inside of the alumina insert.The shell, 2 screws, alumina liner and alumina head were revised.Rep provided a primary operative report and implant sheet, pre-revision x-rays, and explant pictures.
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