Device eval by manufacturer: upon receipt at our post market quality assurance laboratory, this eluvia drug-eluting vascular stent system was visually examined, which revealed the stent was partially deployed 5mm from the middle sheath.The stent was separated and measured approximately 13.4cm.There were multiple kinks to the outer sheath and middle sheath.The pull rack was separated at the handle.Microscopic examination revealed no additional damages.X-ray examination of the handle found that the middle sheath was separated from the retainer.Inspection of the remainder of the device presented no other damage or irregularities.Product analysis confirmed the stent fracture.
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It was reported that the stent fractured, requiring an additional stent to be placed.This 6x150, 130 cm eluvia drug-eluting vascular stent system was selected for use in a superficial femoral artery stenting procedure.The previously placed stent exhibited in-stent restenosis; therefore, the new stent was being placed in the moderately calcified, mildly tortuous target lesion.After deployment of this stent inside the previously placed stent, the physician felt resistance when trying to remove the delivery system.When it was removed, a piece of stent was noted on the deployment device.It was noted that the deployment device or the stent may have gotten caught on the originally placed stent.Another stent was placed to cover the stents to resolve the issue.There were no patient complications.
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