We have now concluded our investigation into this complaint.The batch record was reviewed and it could be confirmed that the products had progressed through a satisfactory release process which involved testing the product against the requirements of the finished product specification.There was also no issue identified during the manufacturing process that could have caused or contributed to the complaint problem.A complaint history review was carried out using the lot and part numbers provided, there have been further complaints reported with this failure mode in the past three years.The device was intended for use in treatment.It was reported that issues were identified during application.The returned samples were visually and functionally evaluated which confirmed the failure mode of delamination.This confirmed a relationship between the event and the device.Delamination is a low level intermittent fault which if seen is tabbed for removal during the conversion process.During the manufacturing of the dressing, in process checks are undertaken for this product.All material is manufactured according to the specification and only product meeting the release criteria will be passed on for further processing.The root cause was determined as a manufacturing process issue.As this is failure mode¿s current occurrence rate is within our acceptable range, no further actions are deemed necessary.The relevant manufacturing team will be informed of this complaint.Smith and nephew acknowledges customer concern and are continually investigating ways to develop and improve our products.We will continue to monitor for any adverse trends relating to this product range.
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