STRYKER ORTHOPAEDICS-MAHWAH SECUR-FIT MAX 127 HIP STEM #9; PROSTHESIS, HIP, SEMI-CONSTRAINED, METAL/CERAMIC/POLYMER, CEMENTED OR NON-POROUS
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Model Number 6052-0935S |
Device Problem
Device Damaged by Another Device (2915)
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Patient Problems
Inflammation (1932); Injury (2348); Reaction (2414)
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Event Date 01/15/2020 |
Event Type
Injury
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Manufacturer Narrative
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It was noted that the device is not available for evaluation.If additional information is received, it will be provided in a supplemental report upon completion of the investigation.Not returned.
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Event Description
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It was reported that the patient's left hip was revised due to severe notching of the neck of the stem, leading to surgeon's concern that the neck of the stem may break off.Surgeon reported the reason for notching was due to impingement with the mdm metal liner, not the shell.Intra-operatively, a significant amount of metallosis was noted in the patient's soft tissue.The patient's entire hip construct was revised to a restoration modular stem construct, trident ii shell, poly liner and femoral head.Rep confirmed there are no allegations against the revised adm/ mdm poly insert or the femoral head.
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Manufacturer Narrative
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An event regarding neck damage involving a securefit stem was reported.The event of neck damage was confirmed by inspection of the received image of the device and event of metalosis could not be confirmed.Method & results: device evaluation and results: the device was not returned.Visual inspection of the received image of the explant noted the neck to be damaged.Material analysis, functional and dimensional inspections could not be performed as the device was not returned.Clinician review: no medical records were available for a review with the clinician.Device history review: could not be performed as the device lot code was not provided.Complaint history review: could not be performed as the device lot code was not provided.Conclusion: it was reported that the patient was revised due to notching of the stem neck.Intra-operatively, a significant amount of metallosis was noted in the patient's soft tissue.The device was not returned.Visual inspection of the received image of the explant noted the neck to be damaged.The exact cause of the event could not be determined because insufficient information was provided.The event of metalosis could not be confirmed.Additional information including operative reports, progress notes, x-rays and return of the device are needed to fully investigate the event.If further information becomes available or the product is returned, this investigation will be re-opened.
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Event Description
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It was reported that the patient's left hip was revised due to severe notching of the neck of the stem, leading to surgeon's concern that the neck of the stem may break off.Surgeon reported the reason for notching was due to impingement with the mdm metal liner, not the shell.Intra-operatively, a significant amount of metallosis was noted in the patient's soft tissue.The patient's entire hip construct was revised to a restoration modular stem construct, trident ii shell, poly liner and femoral head.Rep confirmed there are no allegations against the revised adm/ mdm poly insert or the femoral head.
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Search Alerts/Recalls
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