Device investigation details: the device has been reported as discarded, therefore no product investigation can be performed, and the customer complaint cannot be confirmed.A manufacturing record evaluation was performed for the finished device number lot 31151044l and no internal action related to the complaint was found during the review.As part of our company quality system process, all devices are manufactured, inspected, and distributed to approved specifications.This report is being submitted pursuant to the provisions of 21 cfr, part 803.This report may be based on information which has not been investigated or verified prior to the required reporting date.This report does not reflect a conclusion by biosense webster inc., or its employees that the report constitutes an admission that the product, biosense webster inc., or its employees caused or contributed to the potential event described in this report.If information is obtained that was not available for the initial report, a follow-up report will be filed as appropriate.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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It was reported that a patient underwent a cardiac ablation with a thermocool® smart touch® sf bi-directional navigation catheter and the patient experienced cardiac perforation that required surgical intervention and prolonged hospitalization.It was initially reported a vizigo sheath was not displayed on carto 3.Suspecting that the acl was not sufficient, asked the physician to obtain sufficient matrix, but the vizigo sheath display was not stable.The vizigo sheath was replaced to another new one, and the procedure was completed.The customer¿s reported visualization issue with the vizigo sheath is not considered to be mdr reportable since the potential risk that it could cause or contribute to a serious injury or death is remote.At the end of the procedure, cardiac tamponade and perforation was discovered when checking for effusion.The physician's opinion on the adverse event was that a perforation could be occurred during ablation.Open chest surgery and iabp (intra-aortic balloon pump) was performed.Patient improved but required extended hospitalization.No transseptal puncture was performed.No error messages were observed on biosense webster equipment during the procedure.
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