E1 initial reporter phone: (b)(6).Since no device has been received for analysis, no product investigation can be performed, and the customer complaint cannot be confirmed.Manufacturer record evaluation cannot be conducted because the no lot number was provided by the customer.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 reference number: (b)(4).
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It was reported that a patient underwent a afib ¿ paroxysmal ablation procedure with a n unknown smarttouch ablation catheter sf.The patient suffered a pulmonary vein stenosis.It was reported that patient performed procedure with carto 3 mapping system at the specified date and during the procedure no quality problem was reported with the materials used by biosense webster.Today (alert date), the doctor reported that the patient returned to the hospital to perform pulmonary vein angioplasty due to stenosis caused by ablation of day (b)(6) 2023.During the angioplasty examination, stenosis of the 4 pulmonary veins was detected, only 3 of them actually being angioplastied.Since the event is life threatening and it might result in permanent impairment of a body function or permanent damage to a body structure; or it could require medical or surgical intervention to prevent permanent impairment of a body function or permanent damage to a body structure, it is to be considered serious and mdr-reportable.
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