Device evaluation results: one epidural catheter was returned with the epifuse connector.When observing the actual catheter, no abnormality such as elongation was observed in the entire catheter, but it was cut diagonally near the marker 8 cm from the tip.There were traces of contact with sharp objects on the cross section of the catheter.The reported event was confirmed.It is highly possible that the catheter broke in contact with the epidural needle tip during use.
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It was reported that after the customer conducted an artificial joint replacement arthroplasty, medical fluid was leaking from the catheter inserting portion.As leakage persisted the next day, the customer removed the catheter from the patient one day after that.When doing it, no particular resistance was felt through it, but a sound of the catheter being torn off was heard.After the removal, the customer noticed that the fore end part of the catheter was torn off.The customer managed to collect the catheter that remained in the patient (8 cm in length).No further complications were reported in relation to this event.
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