Catalog Number 00785001200 |
Device Problems
Loosening of Implant Not Related to Bone-Ingrowth (4002); Migration (4003)
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Patient Problems
Ossification (1428); Bone Fracture(s) (1870); Failure of Implant (1924); Pain (1994); Ambulation Difficulties (2544); Osteopenia/ Osteoporosis (2651); Unequal Limb Length (4534)
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Event Date 08/19/2022 |
Event Type
Injury
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Manufacturer Narrative
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Cmp- (b)(4).Ref 00620205420 lot 63585570.Tm acetabular system ref 00625006525 lot 64414177.Self tapping bone screw- 6.5x25mm.Ref 00625006535 lot j6728714.Self tapping bone screw ¿ 6.5x35mm.Ref 00630505036 lot 64505457.Trilogy liner ref 00877503601 lot 3006382.Biolox delta ceramic head, s 36/-3.5, taper 12/14 ref 00785900900 lot 62543442.Versys distal centralizer 9mm od ref 00504905500 lot 63575201.Quick use femoral bone cement w/2 allen medullary cement plugs.Ref 414703 lot 30183.Clear mix triple ¿ vacuum mixing system.The device will not be returned for analysis.However; an investigation of the reported event is in progress.Once the investigation is completed, as supplemental medwatch will be submitted.
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Event Description
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It was reported that the patient underwent a left revision surgery approximately 2 years post implantation due to pain, limp and radiographic evidence of a fracturing cement mantle and stem substance.During the surgery it was noted that the stem was protruding out of the femoral cortex and the left lag was longer than the right and poor bone quality was noted.The stem was removed and replaced.Attempts have been made and additional information on the reported event is unavailable at this time.
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Event Description
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No further event information available at the time of this report.
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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: d4; h2; h3; h4; h6.H6 proposed component code: mechanical (g04)- stem no product was returned or pictures provided; visual and dimensional evaluations could not be performed.Medical records were provided and reviewed by a health care professional.Review of the available records identified the following: the patient started to experience pain and a limp.An x-ray showed the cement mantle fractured and the stem subsided.A revision was performed and bone remodeling was found, as well as the stem protruding out of the femoral cortex.The bone quality was very poor.The shell was found to be well fixed, and a new zimmer liner, head, and stem were placed.Review of the device history record identified no deviations or anomalies during manufacturing.A definitive root cause cannot 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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Search Alerts/Recalls
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