It was reported that the procedure was to treat a right carotid artery.Physician thought the delivery sheath looked different than normal but decided to use the device anyway.A non-abbott protection device was advanced to the lesion; however, when advancing through a 6f sheath there was a lot of drag felt.When attempting to deploy the stent, the deployment actuator would not turn.The stent deployed slightly, but did not flower so the stent was pulled back into the sheath.An attempt was made to remove the stent delivery system; however, it pulled all the devices with it and the stent dislodged and got stuck in the access sheath.A cutdown at the access site was made and vessel loops were used to maintain hemostasis.A new access sheath was advanced and a non-abbott protection device and same size xact were successfully used to complete the procedure.There was a clinically significant delay in the procedure as it took over to hours to complete.No additional information was provided.
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(b)(4).During processing of this complaint, attempts were made to obtain complete event, patient and device information.Evaluation summary: the device was returned for analysis.The stent dislodgement was able to be confirmed.The failure to deploy was not able to be confirmed as the stent was not returned.Based on a visual and functional inspection of the returned device, there is no indication of a product deficiency.A review of the lot history record revealed no non-conformances that would have contributed to the reported event.A query of the complaint handling database revealed no other similar incidents reported from this lot.Based on the reviewed information, no product deficiency was identified.
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