STRYKER ORTHOPAEDICS-MAHWAH TRIDENT PSL HA CLUSTER 58MM; PROSTHESIS, HIP, SEMI-CONSTRAINED, METAL/POLYMER, POROUS UNCEMENTED
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Catalog Number 542-11-58G |
Device Problems
Crack (1135); Fracture (1260)
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Patient Problems
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.
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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 regarding crack/fracture involving a trident shell reported.Conclusions: it was reported that patient was revised due to pain.The review of the provided medical records by clinical consultant state that: the x-rays include an ap and lateral the right hip.They demonstrate an uncemented right tha with 2 screws in the acetabular shell, with the acetabular and femoral components well fixed and nominally positioned.An alumina head is reduced into the acetabular component but is eccentrically migrated superiorly and several radio-dense fragments are noted adjacent to the joint.This is consistent with the description of a fragmented, alumina, acetabular insert".Need revision operative reports, office/clinical reports, serial x-rays, etc.Based on the provided information the product reported in this investigation did not contribute to the event and is therefore considered concomitant.As this case refer to crack/fracture between liner and head so shell not contributed to failure.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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Search Alerts/Recalls
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