An event regarding dislocation as a result of trauma was reported.The event for dislocation could not be performed, however trunnion wear was confirmed.Device evaluation and results: visual, dimensional and functional analysis could not be performed as the device was not returned.However, an image of the stem was provided and review of the clinician indicated ¿evidence of bony on growth proximally and deformed and eroded trunnion.¿ medical records received and evaluation: a review of the medical records and provided undated x-rays by a clinical consultant indicated: ¿no clinical or past medical history, no dated serial x-rays, no revision operative reports, and no examination of the explanted components are available for review.Based upon the information available for review, no determination can be made regarding the cause of this clinical event.¿ device history review: device history review indicated the devices accepted into final stock from the reported lot were free from discrepancies complaint history review: there has been no other event for the lot referenced.The event was confirmed as evidenced by the provided photo of the stem.The reported event stated that the patient fell which could have lead to the dislocation.However, a review of the medical records and provided undated x-rays by a clinical consultant indicated: ¿no clinical or past medical history, no dated serial x-rays, no revision operative reports, and no examination of the explanted components are available for review.Based upon the information available for review, no determination can be made regarding the cause of this clinical event.¿ no further investigation for this event is possible at this time.If additional information and/or return of the devices become available, this investigation will be reopened.
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