E1.Initial reporter phone: (b)(6).Additional information received indicates that the device is not available for return, therefore no product investigation can be performed, and the customer complaint cannot be confirmed.Manufacturing record evaluation (mre) cannot be conducted because no lot number was provided by the customer.If additional information is received regarding this event, a supplemental 3500a report will be submitted to the fda.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.Manufacturer's reference number: (b)(4).
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It was reported that a patient underwent an atrioventricular nodal re-entrant tachycardia (avnrt) cardiac ablation procedure with a navistar¿ electrophysiology catheter and the patient experienced atrioventricular block.Patient stayed in intensive cardiology healthcare for two days, and since he did not recover, he was implanted with a pacemaker.The physician's opinion on the cause was that it was procedure related (shot too close from his), as well as patient condition related (weak conduction pathway).
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