Visual analysis was performed on the returned device.The reported break was not confirmed there was no core separation as reported.The reported stretch was confirmed as the distal coils were found to be stretched 1mm proximal to the distal tip.The core was bent 1mm distal to the sensor.There were multiple bends throughout the proximal wire core.A review of the lot history record identified no manufacturing nonconformities issued to the reported lot that would have contributed to this event.Additionally, a review of the complaint history identified no other similar complaints reported from this lot.Based on the information received and analysis of the returned device, the investigation determined that the reported stretch was due to circumstances of the procedure.It is likely that, during device preparation, the device was inadvertently stretched at the distal end.Additionally, a break could not be confirmed and was not observed during the returned analysis.There is no indication of a product quality issue with respect to the design, manufacture, or labeling of the device.
|