STRYKER ORTHOPAEDICS-MAHWAH UNKNOWN_ACCOLADE STEM; PROSTHESIS, HIP, SEMI-CONSTRAINED, METAL/POLYMER, POROUS UNCEMENTED
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Catalog Number UNK_SHC |
Device Problem
Loss of Osseointegration (2408)
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Patient Problem
Inadequate Osseointegration (2646)
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Event Date 05/22/2023 |
Event Type
Injury
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Manufacturer Narrative
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Reported event: an event regarding loosening involving an unknown accolade stem was reported.The event was not confirmed.Method & results: product evaluation and results: material analysis, visual, functional and dimensional inspections could not be performed as the device was not returned.Clinician review: no medical records were received for review with a clinical consultant.Product history review: could not be performed as the device lot details were not provided.Complaint history review: could not be performed as the device lot details were not provided.Conclusions: it was reported that the patient was revised due to stem loosening.The exact cause of the event could not be determined because insufficient information was provided.Further information such as return of the device, pathology reports, 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.If devices and/or additional information become available to indicate further evaluation is warranted, this record will be reopened.H3 other text : device not returned.
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Event Description
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It was reported that the patient's right hip was revised.Surgeon cited the reason as stem loosening, but intra-op the stem was not easy to remove.The stem, head, and liner were revised to competitor femoral components, mdm metal liner, and adm/ mdm poly insert.Rep confirmed that no further information will be released by the hospital or surgeon.
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