SMITH & NEPHEW ORTHOPAEDICS LTD ACETABULAR CUP HAP SIZE 52/58; PROSTHESIS, HIP, SEMI-CONSTRAINED, METAL/METAL, RESURFACING
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Catalog Number 74122158 |
Device Problems
Appropriate Term/Code Not Available (3191); Patient Device Interaction Problem (4001)
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Patient Problems
Pain (1994); Local Reaction (2035); Swelling (2091); Toxicity (2333); Injury (2348)
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Event Date 12/21/2018 |
Event Type
Injury
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Event Description
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It was reported that a right hip revision surgery was performed due to progressive pain, elevated chromium and cobalt levels, soft tissue swelling, and moderate adverse local tissue reaction secondary to metal on metal bearing.
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Manufacturer Narrative
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It was reported that right hip revision surgery was performed.As of today, the implanted devices, all of which were used in treatment, and additional information have been requested for this complaint but have not become available.A review of the complaint history for the bhr cup and bhr head was performed using batch numbers in search of similar recurring reports for the products during their lifetimes.No other similar complaints were identified.In the absence of the actual devices, the production records were reviewed for the devices reportedly involved in this incident.All the released devices involved met manufacturing specifications at the time of production.Review of the product ifu found adequate warnings and pre-cautions in relation to the alleged failure modes.A risk management review was performed.No additional risks were identified as result of the reported event and no further actions are required at this time.The available medical documents were reviewed.Based on the limited documentation provided, and without supporting radiographic images and lab/pathology results, the root cause of the reported elevated metal ion levels, adverse local tissue reaction with dehiscence and fluid accumulation cannot be confirmed and it cannot be concluded that the reported clinical reactions were associated with a mal-performance of the implant.However, the clinical symptoms may be consistent with findings associated with metal debris.Without return of the actual devices or further information we cannot further investigate or confirm the details supplied in this complaint, and our investigation remains inconclusive.If the products or additional information become available in the future, this case will be re-opened.No preventative or corrective action has been initiated as a result of this investigation.
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Manufacturer Narrative
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It was reported that right hip revision surgery was performed.As of today, the implanted devices, all of which were used in treatment, and additional information has been requested for this complaint but has not become available.A review of the complaint history for the cup/ head was performed using batch numbers in search of similar recurring reports for the products during their lifetimes.No other complaints have been identified for the head.Similar complaints have been identified for the cup and this will continue to be monitored.In the absence of the actual devices, the production records were reviewed for the devices reportedly involved in this incident.Device history record review confirmed that all released parts met specifications applicable at the time of production.Review of the product ifu found adequate warnings and precautions in relation to the alleged failure modes.A risk management review was performed.No additional risks were identified as result of the reported event.No further actions are required at this time.The medical documents were reviewed.The root cause of the reported elevated metal ion levels, altr with dehiscence and fluid accumulation cannot be confirmed and it cannot be concluded that the reported clinical reactions were associated with a mal-performance of the implant.However, the clinical symptoms may be consistent with findings associated with metal debris.Without return of the actual devices or further information we cannot further investigate or confirm the details supplied in this complaint, and our investigation remains inconclusive.If the products or additional information become available in the future, this case will be reopened.No preventative or corrective action has been initiated as a result of this investigation.
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Manufacturer Narrative
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D4 section update (udi info).
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Search Alerts/Recalls
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