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This report has been identified as b.Braun medical internal report number (b)(4).A review of the discrepancy management system (dsms) database was performed for the reported lot number and no abnormalities or non-conformances were noted during the in process or final product inspection.No sample was returned for evaluation.A representative catheter from of the reported lot number was visually inspected and no damage, defect, or breakage was observed.The reported defect was not confirmed.A possible root cause per the manufacturer's investigation is the defect was not likely to have happened during the manufacturing process.It is believed to happen during application.The user should refer to ifu which states, warnings: · do not apply excessive force during needle advancement.Do not utilize needle if it bends or tip becomes damaged.Needle with damaged tip increases the risk of intrathecal or intravascular placement.· if resistance is felt during advancement of the needle, carefully correct the orientation of the needle but never apply excessive force.Following puncture and verification of the epidural space, introduce catheter tip through epidural needle using the thread assist guide.Caution: do not withdraw catheter through needle because of the possible danger of shearing or kinking.Insert catheter to desired depth.Precaution: advancing the catheter more than 5 cm past the needle tip may increase the likelihood of kinking or knotting.If the catheter becomes difficult to withdraw, consult standard textbooks for specific techniques." we will maintain this report for further references and continue to monitor other reports for similar occurrences.If any additional pertinent information becomes available, a follow up will be submitted.
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