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Device evaluation: visual analysis of the returned device identified: broken shell, underweight, part of the shell is missing, red particles on the surface of the shell.A microscopic analysis was performed which identify sharp edge opening assessed as unidentified tear 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 opening on posterior assessed as unidentified (tear) opening.Missing shell assessed as inconclusive.A review of the device history record has been initiated.If any new, changed or corrected information is noted, a supplemental medwatch will be submitted.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: left side implant exchange (rupture was observed during explant surgery).
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