The product was discarded, therefore no product failure analysis can be conducted and device malfunction cannot be confirmed.As such the investigation will be closed.If the complaint device is received in the future we will reopen the complaint and perform the investigation as appropriate.Device history record (dhr) review 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.Concomitant medical products: carto 3 system (us catalog # unknown, serial # unknown).Manufacturer's ref.# (b)(4).
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It was reported that a patient underwent a ventricular tachycardia (vt) ablation procedure with a thermocool smart touch sf catheter and suffered ventricular fibrillation and cardiac arrest requiring cardiopulmonary resuscitation (cpr), medication and extracorporeal membrane oxygenation (ecmo).During the procedure, after performed vt bipolar map, the physician tried to induce vt to map it; however, the patient went in ventricular fibrillation.Reminder of the procedure was aborted.Cpr was performed to get sinus rhythm, after that, patient¿s blood pressure dropped, and the patient was in asystole.Several unspecified drugs were administered, and cpr maneuvers were applied.Patient was finally put into ecmo and is waiting for transplantation.Extended hospitalization was required.Patient¿s outcome is unchanged.Physician¿s opinion regarding the cause of the adverse event is that it was patient condition related.Ablation was not performed during the procedure.No further information is available.
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