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The device was returned, and the reported lot number was confirmed from the returned packaging.During visual inspection, the guidewire distal tip was noted to be kinked with some evidence of stretching.There was a piece of metal noted to be protruding from the guidewire at 1cm from the distal tip.On inspection it was noted that this was the guidewire core wire.A functional test was not performed as the defect was visually confirmed.Based on the results of the dhr review, there is no indication that the device, labeling or packaging failed to meet its specifications when released.The reported event is covered in the device directions for use (dfu).As well, the risk of the reported event is documented in the risk documentation and there are current controls to mitigate the risk of the as reported event.The reported complaint was confirmed based on analysis.The device failed to meet specifications when received for complaint investigation.As per the event description, "during navigation of sl10 microcatheter with guidewire, the tip of the guidewire was got stuck in the stent.It was difficult to remove from the stent, but it was finally removed without breakage.According to the physician, unknown metal piece was found on the removed guidewire tip".The device was returned, and the distal end of the guidewire core wire was noted to be broken and protruding from the distal end of the guidewire, the guidewire was also noted to be kinked and stretched.It is probable that the guidewire was damaged as a result of the difficulty experienced in removing it from the stent.An assignable cause of caused by other will be assigned to the reported events as the investigation indicates another product caused the issue event.
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