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(b)(4).A review of the device history record has been completed.No deviations or non-conformances noted.Further information from the reporter regarding event, product, or patient details has been requested.No additional information is available at this time.Reason for reoperation: "rupture".
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Device evaluation: visual analysis of the returned device identified, underweight, broken shell, part of the shell is missing, non-penetrating nicks.A microscopic analysis was performed which identify, sharp edge.And with non-penetrating nicks assessed, as surgical impact opening.A dimension measurement in the shell was performed which identify, the thickness within specification.Based on the device analysis, the final assessment is: a sharp edge opening with non-penetrating nicks assessed, as surgical impact.Non-penetrating nicks.Part of the shell is missing assessed, as inconclusive.
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