It was reported that during an attempt to implant a stent graft next to a previously implanted stent in the sfa using a contralateral approach, the stent graft could not be deployed.Additional force was applied to the delivery system until the outer sheath broke near the delivery handle.During retraction of the partially deployed stent graft, the eptfe covering was torn, exposing the stent struts.The stent graft system was removed in its entirety and another stent graft was used to complete the procedure.There was no reported patient injury.
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A further clinical review of this event was performed and identified the event to be mdr reportable pursuant to 21 cfr part 803.The device history records have been reviewed and this lot met all release criteria.There was nothing found to indicate there was a manufacturing related cause for this event.The device was returned.The investigation is confirmed for partial deployment, as the stent was returned partially deployed.Additionally, the investigation is confirmed for partial deployment, as the stent was returned partially deployed.Additionally, the investigation is confirmed for deployment failure and outer catheter break.It was identified that the eptfe covering on the stent graft was torn and the stent struts were kinked.It should be noted that the device was used to treat an aneurysm in the sfa using a contralateral approach.
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