The reported event was confirmed as user related.1sample was confirmed to exhibit the reported failure.It was unknown whether the device had met relevant specifications.The product was used for patient treatment.Visual evaluation of the returned photo sample noted one opened (with original packaging), inlay optima stent.Visual inspection of the photo sample noted that the expiry date (b)(6) 2022 on the inlay optima stent packaging.Per jde, lot expiry date for (b)(6) is (b)(6) 2022.A potential root cause for this failure mode could be ¿user related".The device history record review was not required as the event is use related.The instructions for use were found adequate and state the following: ¿includes: ureteral stent with suture pigtail straightener push the catheter with radiopaque band the lot #(b)(6) and use by date 2022-04-13¿ ]the information provided by bd represents all the known information at this time.Despite good faith efforts to obtain additional information, the complainant / reporter was unable or unwilling to provide any further patient, product, or procedural details to bd.
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