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(b)(6).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.Device evaluation: visual analysis of the returned device identified: opening, delamination diapherm flange disk.Leak test was performed and found opening on the device.A microscopic analysis was performed which identify an opening striated in the anterior/posterior and delamination.Based on the device analysis the final assessment is: a striated opening in the anterior/posterior side assessed as surgical damage.Delamination of the diaphragm valve assessed as adhesive failure.Further information from the reporter regarding event, product, or patient details has been/will be requested.No additional information is available at this time.Reason for reoperation: deflation.
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