The device, used in treatment, was returned for evaluation.There was a relationship found between the returned device and the reported incident.A review of the device history records for the device showed there were no indications to suggest that the product did not meet manufacturing specification or would not be able to perform as intended.A complaint history review concluded this was an isolated event.A review of the instructions for use found statements related to electrode erosion and detachment.A review of risk management files found that the reported failure was documented appropriately.Visual inspection of the device showed detachment of one of the electrodes.The device was connected to a known good controller, which revealed that the wand's mechanical use limiting system was not activated.The remaining "life" was extinguished and a bypass box was used, which revealed that the device's ablate and coagulate functions performed as intended.Suction and saline lines performed as intended.The complaints were verified as the device experience a detached electrode.Factors, which may have contributed to the reported complaint include: hitting the device tip against a hard surface such as an insertion cannula.Using the device as a lever to enlarge surgical site.Mechanical displacement of tissue through applied force.Activating the device above recommended settings for prolonged periods of time.No containment or corrective actions are recommended at this time.There were no indications that would suggest that the device did not meet product specifications upon release into distribution.
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It was reported that, during a tonsillectomy procedure, the electrodes of the "procise xp wand" burnt out fast.The procedure was successfully completed without delay using a back-up device.No patient injuries or other complications were reported.Results of investigation have concluded that visual inspection of the device showed detachment of one of the electrodes and this is a reportable event.All available information has been disclosed.If additional information should become available, a supplemental report will be submitted accordingly.
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