On 3/31/2021, the bwi product analysis lab received the complaint device for evaluation.The product analysis has begun but is not completed at this time.When the investigational analysis has been completed, a supplemental 3500a report will be submitted.If additional information is received regarding this event, a supplemental 3500a report will be submitted to the fda.Manufacturer's ref.# pc-(b)(4).
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It was reported that the pentaray nav high-density mapping eco catheter had a broken/ bent spline.The damage did not result in wires/internal components being exposed and the damage did not result in any lifted or sharp rings.There was no resistance or difficulty during insertion or removal of the pentaray nav high-density mapping eco catheter.The pentaray nav high-density mapping eco catheter was not pre-shaped.The pentaray nav high-density mapping eco catheter was replaced, and the issue resolved.Device evaluation details: the product was returned to biosense webster inc.(bwi) for evaluation and the evaluation has been completed.Bwi then conducted visual inspection of the returned device.Visual analysis of the returned sample revealed that one of the splines is bent and rings crushed, however, the polyurethane (pu) is covering the electrodes properly, no lifted ring was observed.A manufacturing record evaluation was performed for the finished device batch number, and no internal actions were identified.As part of biosense webster¿s quality process all devices are manufactured, inspected, and released to approved specifications.The event described was confirmed, however, there may have been other circumstances or issues that occurred during the use of the device that could not be replicated during the laboratory analysis.If additional information is received regarding this event, a supplemental 3500a report will be submitted to the fda.Manufacturer's ref.# (b)(4).
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