Additional man.Narrative and correction- corrected data: h.3.Updated from 'status and location of the device are currently unknown' to 'device disposed' visual, dimensional, material and functional analysis could not be performed as the device was not returned.A review of the device history was performed and no relevant manufacturing issues were identified as all units met stryker specifications.A review of complaint history records was performed, and no similar complaints were identified.Per surgical technique: once the expander is in proper alignment with the implant, the implant can be placed into the defect and distracted to the appropriate height.To distract the implant, simply rotate the outer cannulated shaft of the expander counterclockwise as indicated by the directional arrow, which is laser marked on the outside of the shaft.The counterclockwise rotation of the outer cannulated shaft will turn the outer distraction ring of the implant and result in distraction of the implant.Sales rep indicated that "the surgeon was not able to distract the vlift cage as much as he would have liked" during the initial surgery since the expander fractured.Most likely cause of reported event is insufficient distraction due to expander failure.Device disposed.
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