The device intended for use in treatment was not returned for evaluation with no additional information provided we have not been able to establish a relationship between the reported event or determine a root cause.Probable root causes include skin preparation, or application issues, ifu offers further guidance.No batch/lot number has been provided, therefore a review of the device history has not been possible.A complaint history review found other related failures.This investigation is now complete with no further action deemed necessary at this stage.Smith + nephew are taking further actions relating to the failure reported and continue to monitor for adverse trends.
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