Device evaluated by mfr.: returned product consisted of an epic self-expanding stent system.The outer sheath, tip, inner sheath and the remainder of the device were checked for damage.Visual examination revealed that the stent was deployed and no longer inside the sheath.The stent was damaged.There are multiple kinks along the inner liner.Microscopic examination revealed no additional damages.Inspection of the remainder of the device presented no other damage or irregularities.Product analysis found damage to the device that may have contributed to the deployment issues.
|
Reportable based on device analysis completed on 10dec2020.It was reported that stent failure to deploy.The more than 70% stenosed target lesion was located in the mildly tortuous and almost non-calcified right hepatic vein.Physician was performing transjugular intrahepatic portosystemic shunt procedure using a 0.035" wire and 10f sheath.Lesion was predilated using a 8 x 60 mustang balloon catheter.A 10x100x120 epic stent was advanced for treatment, however during deployment and pulling the stent delivery lever back, the stent did not deploy.The physician removed the stent outside completely and again tried to pull pack the stent delivery system upon which the stent deployed 25% of its total length.The procedure was completed with another of same device.There were no patient complications nor injuries reported and the patient's status was stable.However, returned device analysis revealed a stent damage.
|