This medical device report (mdr) is being submitted by smith & nephew as a result of a retrospective review of complaints, including adverse events, as part of corrective and remediation actions following the issuance of the 483 issued november 26, 2013 to smith & nephew, inc.Fei no: 3006160724.Smith & nephew is performing a two-year retrospective review of complaint files to re-assess reportability criteria and reporting decisions made for compliants recorded during the time period under review.This complaint has been re-assessed in accordance under the provisions of 21cfr 803.50 and deemed reportable as an mdr.We are submitting one (1) initial, 30 day report, medwatch fda form 3500a, for a purported device malfunction which occurred while using the renasys go device.This issue could not be confirmed upon evaluation of the returned device.The device performed normally and passed all functional testing.The probable root cause is most likely due to circumstances unrelated to a malfunctioning of the device, possibly related to the dressing method, kit or canister used.Neither a definitive root cause nor a corrective action could be determined at this time.Failure of a leak alarm can occur which could potentially result in maceration or local infection with a low risk and which could potentially result in systemic infection.Smith & nephew has issued (b)(4) to initiate renasys product labeling updates.These labelling updates will provide enhanced information on the functionality of the alarms as they relate to the design of the device, and scenarios that can occur in clinical settings which may impact alarm functionality.
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