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Model Number N/A |
Device Problem
Fracture (1260)
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Patient Problems
Bone Fracture(s) (1870); Failure of Implant (1924); Pain (1994); Ambulation Difficulties (2544); Cancer (3262)
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Event Date 08/18/2018 |
Event Type
Injury
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Event Description
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It was reported that the patient underwent a total hip arthroplasty on an unknown date.Subsequently, the patient experienced pain due to loosening of the cup and screw fracture.However, no revision has been reported to date.Attempts have been made and additional information on the reported event is unavailable.
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Manufacturer Narrative
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(b)(4).Concomitant medical products: catalog number: 00875706001, lot number: 64049358; brand name: acetabular shell.Catalog number: 00885101440, lot number: 63831459; brand name: acetabular liner.Catalog number: 00786401400, lot number: 63985581; brand name: femoral stem.Catalog number:00877504001, lot number: 2935332; brand name: femoral head.Catalog number:00625006530 , lot number: 64047518; brand name: bone screw.Multiple reports were submitted along with this report 0001822565-2022-01682.Customer has indicated that the product will not be returned to zimmer biomet for investigation as the device remains implanted in the patient.The investigation is in process.Once the investigation has been completed, a follow-up mdr will be submitted.
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Manufacturer Narrative
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This follow-up report is being submitted to relay additional information.The following sections were.Medical records were provided and reviewed by a health care professional.Review of the available records identified the following: an initial right tha was performed.A month later, the patient was still experiencing pain and stiffness, but is not an unexpected finding.The patient was suffering from severe pain and inability to bear weight.A revision occurred for loosening of the stem implant, however a broken screw was not identified within the op notes or diagnosis.X-rays taken the same day as the revision showed a possible broken screw component, but it could not be confirmed.The stem and head were explanted and zimmer products were placed.Reported event was confirmed by review of medical records provided.Review of the device history records identified no deviations or anomalies during manufacturing related to the reported event.Root cause could not be determined.If any further information is found which would change or alter any conclusions or information, a supplemental will be filed accordingly.Zimmer biomet will continue to monitor for trends.
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Event Description
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It was reported that the patient was revised due to pain and loosening approximately two (2) years post implantation.On an x-ray completed prior to the revision, it appeared that there was a broken screw component projected over the lateral cortex but is unable to be confirmed based upon operative note, operative diagnosis, explanted product, or additional imaging.During the revision, the stem and the head were revised and all other components remained in place.Attempts have been made and additional information on the reported event is unavailable.
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Event Description
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It was reported a right total hip revision was performed approximately 2 years post implantation due to pain and loosening.Additionally, a periprosthetic distal end femoral stress fracture was noted on x-ray (but not confirmed in revision notes).On an x-ray, completed after the revision, it appeared that there was a broken screw component projected over the lateral cortex but is unable to be confirmed based upon operative note, operative diagnosis, explanted product, or additional imaging.During the revision, the stem and the head were revised with zb products and all other components remained in place.No additional information.
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Manufacturer Narrative
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This follow-up report is being submitted to relay additional information.The following sections were updated/corrected.Updated: a5; b4, b5, b7, g3, h2, h6.Additional medical records were provided and reviewed by a health care professional.Review of the available records identified: the patient was complaining of pain at an office visit, and an x-ray showed a subtle stress fracture around the shaft of the stem with callus formation.An mri 2 days later showed a muscle strain.The bone fracture was not confirmed in the revision notes.Root cause unchanged.If any further information is found which would change or alter any conclusions or information, a supplemental will be filed accordingly.Zimmer biomet will continue to monitor for trends.
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Search Alerts/Recalls
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