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.Note: only the initial reporter country is available at this time.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 procedure with a carto® 3 system and a map shift occurred.After modeling, the model is shifted after the circle.The original ablation point of the pulmonary vein cannot be reattached by the catheter after a few minutes.There was no error, no patient movement and the approximate difference was 4-10mm.
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