SMITH & NEPHEW, INC. EMP 13 STEM PRIMARY HO; PROSTHESIS, HIP, SEMI-CONSTRAINED, UNCEMENTED, METAL/POLYMER, NON-POROUS, CALICU
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Model Number 71291302 |
Device Problem
Break (1069)
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Patient Problems
Failure of Implant (1924); Pain (1994)
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Event Date 09/30/2021 |
Event Type
Injury
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Manufacturer Narrative
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Internal complaint reference (b)(4).
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Event Description
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It was reported that, after a thr surgery had been performed on 2009, the patient experienced an unspecified adverse event.However, it was solved by a revision surgery on (b)(6) 2021, in which the emp 13 stem primary ho was found broken just proximal to the sleeve.An eto was required to remove the stem and an across stem was implanted.It is unknown current health status of the patient.
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Event Description
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It was reported that, after a thr surgery had been performed on 2009, the patient experienced severe pain.A revision surgery was performed on (b)(6) 2021 in order to solve this adverse event.The emp 13 stem primary ho was found broken just proximal to the sleeve.An eto was required to remove the stem and an across stem was implanted.It is unknown the patient current health status.
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Manufacturer Narrative
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H3, h6; the device was not returned for evaluation but the pictures were reviewed, and the breakage was confirmed.The clinical/medical investigation concluded that, based on the information and imaging provided, the possible radiolucency and periprosthetic fracture around the stem could not be ruled out as a contributing factor leading to the stem breakage; however, the clinical root cause could not be definitively concluded.The assessed patient impact was the reported pain and stem fracture, along with the noted periprosthetic fracture and revision procedure.Further patient impact could not be determined.The current patient status was unknown per complaint.No further medical assessment can be rendered at this time.A review of complaint history revealed similar events for the listed device, this failure mode will be monitored for future complaints for any necessary corrective actions.A review of the risk management file revealed this failure mode was previously identified.The anticipated risk level is still adequate.The instructions for use documents revealed this failure mode was previously identified.A historical review concluded that there are no prior actions related to this product and event.The contribution of the device to the reported event could not be corroborated.At this time, we have no reason to suspect that the product failed to meet any product specifications at the time of manufacture.Factors and/or potential causes that could contribute to the reported event include excessive forces applied to implant, surgical technique or traumatic injury.Based on this investigation, the need for corrective action is not indicated.Should the device or additional information be received, the complaint will be reopened.No further investigation is warranted for this complaint; however, we will continue to monitor for future complaints and investigate as necessary.We consider this investigation closed.
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