This report has been identified as b.Braun medical internal report number (b)(4).Two (2) photos were provided by the reporting facility.Visual evaluation of the photos showed a used catheter that was twisted/knotted and damaged.However, the photos did not definitively confirm any visual manufacturing defect on the catheter.Visual evaluation of the photos could not confirm any manufacturing defect on the used catheter.The house retain samples of the reported lot were visually inspected per specification with passing results.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.In addition, review of the batch history records was also performed for the reported lot number and no non-conformances or deviations were noted during the manufacturing process or final inspections.Per the evaluation and investigation of the retain samples and device history records (dhr for both involved lots of catheters, this defect is not likely to have happened during the manufacturing process.User should refer to ifu which states, "never pull the catheter back through the epidural needle due to the possibility of shearing or kinking the catheter.When removing the catheter, excessive force should never be applied.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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