(b)(4).Post market vigilance (pmv) led an evaluation of one returned device opened by the account.This evaluation was based on a technical review of all data received from the site, a pmv review of manufacturing records, a pmv review of complaint trends and an evaluation of the returned device.A visual examination of the returned device showed a tear of the collagen-based film and textile at one edge.A review of the device history record was conducted and it was confirmed that the device was released meeting all quality specifications.There has only been one report for this type of occurrence including this one.Based on the information available at this time, no corrective action is required.Should additional information be received, the record will be reassessed at that time.(b)(4).
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