We have now concluded our investigation for the complaint received.As no samples were provided, a product evaluation could not be carried out.However, the failure mode was confirmed from images provided.A clinical assessment was carried out.It was concluded: ¿the photo provided confirms the dressing with exudate but not a root cause.Based on the information provided we are unable to determine whether the enlargement of ulcer was due to a pre-existing or concurrent medical condition or procedural variance during use of the product.The dressing appeared to function as designed and therefore, causal relationship between the smith and nephew device and the reported issue cannot be confirmed.No further clinical assessment can be rendered at this time.¿ tests are carried out on retained examples of the finished product once they have been manufactured.The tests results for lot 201844 found that all product was within specification.A risk management review was carried out for this product.The dressing appeared to function as designed and therefore no further action is required at this stage.As stated in the ifu for this product relating to pressure ulcers; frequently inspect the skin for pressure damage by lifting back one corner, inspecting and then repositioning the dressing.On this occasion we have been unable to confirm the failure mode and subsequently identify a root cause.A review of the associated batch manufacturing records did not identify any issue at the point of manufacture which may have caused or contributed to the issue highlighted by the complainant.In addition it can be confirmed that all finished product specification testing was satisfied at the point of release.
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