A clinical harm review was performed and information indicated that the patient outcome was not death.Initial clinical details indicate the patient was undergoing planned surgery and placed under general anesthesia, catheters accessed the heart via right femoral vein.Radiofrequency ablation of the pulmonary veins was performed with 3d mapping.3-4 dcrs performed during the procedure with pads in al location (200j, sync, rhythm via pads).Dcr unsuccessfully reverted patient into sr, no acute reversion of atrial fibrillation (af).Post procedure, pads changed to ap location with manual pressure, 200j dcr briefly reverted patient to sinus rythm with af recurring shortly afterwards.Additional details indicate the device was showing a clear ecg trace (showing afib) but was incorrectly alarming "asystole".There were no adverse outcomes from the unsuccessful cardioversions.The patient's health did not deteriorate during the procedure.Customer continued the procedure as per normal after the unsuccessful dcrs with the patient in af.The patient was discharged the next day and was still in af.Given this information, this event does not meet the criteria for a serious injury.Available details indicate that the device had exhibited symptoms of a critical failure and the customer was advised to remove the device from service.The device was not available for additional investigation.Because the device is out of warranty, cannot be repaired, and was returned to biomed, the cause of the reported problem is unknown and cannot be confirmed.Based on the information available and results of additional analysis, no further action is necessary at this time.The data entered in this complaint record will be utilized for product quality and safety improvements per the post market surveillance and risk management processes.The customer was advised their device was out of warranty and cannot be repaired.The customer was advised to remove the device from service.The customer was advised they can purchase a replacement through philips sales / their philips distributor.It has been concluded that no further action is required at this time.If additional information is received the complaint file will be reopened.H3 other text : device is end of life.
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