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The bwi product analysis lab received the device for evaluation on 11-sep-2024.The device evaluation details: the product was returned to johnson & johnson medtech (j&j medtech) for evaluation.Visual inspection and magnetic sensor functionality test of the returned device were performed following j&j medtech procedures.Visual analysis revealed reddish material and a hole in the surface of the pebax.A magnetic sensor functionality was performed and the device was recognized; however, the device could not be visualized since error 105 appeared on the system due to an open circuit in the tip area.The magnetic sensor error issue reported by the customer was confirmed due to the open circuit.The potential cause of the open circuit could not be conclusively determined.The potential cause of the pebax damage could be related to the manipulation of the device during the procedure; however, this could not be conclusively determined.The instruction for use (ifu) of the carto 3 system contain the following recommendations: the magnetic sensor of the catheter is disconnected.To continue, replace the catheter cable.If that does not resolve the problem, replace the catheter.The instruction for use (ifu) of the device contains the following recommendations: do not scrub or twist the distal tip electrode during cleaning.As part of johnson & johnson medtech's quality process, all devices are manufactured, inspected, and released to approved specifications.Explanation of codes: -investigation findings: mechanical problem identified (c07) / investigation conclusions: unintended use error caused or contributed to event (d1102) / component code: sleeve (g04115) were selected as per the biosense webster¿s inc.Product analysis lab finding of the ¿reddish material and a hole in the surface of the pebax¿ issue.-investigation findings: open circuit (c0205) / investigation conclusions: cause not established (d15) / component code: sensor (g03012) were selected related to the customer¿s reported "sensor 105 error¿ issue.Manufacturer¿s reference number: (b)(4).
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It was reported that a patient underwent an atrial flutter (afl) procedure with thermocool smarttouch for which biosense webster¿s product analysis lab (pal) identified a hole in the surface of the pebax.Initially it was reported that the catheter presented with sensor 105 error.The connector was changed and the error persisted.The catheter was changed and it resolved.The procedure was not delayed due to the reported event.The procedure was successfully completed.There was no patient consequence.The biosense webster, inc.Product analysis lab received the device for evaluation and per the evaluation completion on 07-oct-2024, observed reddish material and a hole in the surface of the pebax.The event was originally considered non-reportable, however, bwi became aware of a hole in the surface of the pebax on 07-oct-2024 and have assessed this returned condition as reportable.
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