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Model Number FS-12120-03M |
Device Problems
Loosening of Implant Not Related to Bone-Ingrowth (4002); Migration (4003)
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Patient Problem
Insufficient Information (4580)
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Event Date 08/19/2021 |
Event Type
malfunction
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Manufacturer Narrative
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The device will not be returned for investigation as it was discarded after surgery.The investigation is in progress.When the investigation is complete, a supplemental report will be submitted accordingly.
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Event Description
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It was reported that the patient underwent a revision surgery on (b)(6) 2021 due to subsidence of the canal-filling segmental stem.The patient underwent their original eleos surgery on (b)(6) 2021 where the following devices were implanted: custom proximal tibia, tibial poly spacer, tibial hinge w.Rotational stop, distal femur axial pin, and canal-filling segmental stem.Post operation films showed a subsidence of the canal-filling segmental stem after several weeks.Dr.Cable revised the canal-filling segmental stem to an eleos modular cemented stem with a biogrip collar.The surgeon also revised the tibial poly spacer, tibial hinge, and distal femur axial pin.No additional information regarding this event has been provided.
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Event Description
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It was reported that the patient underwent a revision surgery on (b)(6) 2021 due to subsidence of the canal-filling segmental stem in the patient's tibia.The patient underwent their original eleos surgery on (b)(6) 2021 where the following devices were implanted: custom proximal tibia, tibial poly spacer, tibial hinge w.Rotational stop, distal femur axial pin, and canal-filling segmental stem.Post operation films showed a subsidence of the canal-filling segmental stem after several weeks.Dr.(b)(6) revised the canal-filling segmental stem to an eleos modular cemented stem with a biogrip collar.The surgeon also revised the tibial poly spacer, tibial hinge, and distal femur axial pin.No additional information regarding this event has been provided.
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Manufacturer Narrative
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This report is being submitted to include additional information.The investigation is complete.The device was not returned for evaluation.The root cause of the patient undergoing a revision surgery due to the canal-filling segmental stem subsiding could not be determined.The device history records and sterilization batch records were reviewed and no issues during manufacturing or sterilization were identified that could have contributed to this complaint.The anatomical location of the implanted canal-filling segmental stem could have contributed to this adverse event since the bone canal widens towards the distal end of the tibia.If any additional information is obtained, a supplemental mdr will be filed accordingly.H3: device evaluated by manufacturer updated to no.H6: medical device problem code updated to 4002: loosening of implant not related to bone ingrowth.H6: type of investigation code updated to 3331: analysis of production records.H6: type of investigation code updated to 4111: communication/interviews.H6: type of investigation code updated to 4110: trend analysis.H6: type of investigation code updated to 4114: device not returned.H6: type of investigation code updated to 4117: device not accessible for testing.H6: type of investigation code updated to 4109: historical data analysis.H6: investigation findings code updated to 213: no device problem found.H6: investigation conclusions code updated to 4315: cause not established.
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Search Alerts/Recalls
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