The following was reported to gore: on (b)(6) 2017, a patient presented with a stenosis of the left inferior vena cava (ivc) due to cancer infiltration.Bare metal stents were implanted, however, the stents were reportedly not expanded enough.On (b)(6) 2017, it was elected to additionally implant a gore® viabahn® endoprosthesis inside the bare metal stents to repair the stenosis.The jugular vein approach was used, and the delivery catheter was delivered to the left iliac vein.The endoprosthesis was deployed from the left iliac vein to the left inferior vena cava with no reported issues.Following deployment, the delivery catheter was attempted to be withdrawn but it seemed the deployment line was stuck on the bare metal stents implanted previously.Therefore, the deployment line was cut off from the deployment knob outside the patient, and the delivery catheter was able to be withdrawn.A metallic cannula for transjugular intrahepatic portosystemic shunt (tips) was utilized to advance over the remaining deployment line in the vein, and the physician planned to try to cut the deployment line at the stuck portion.At that time, it was reported that the previously adhered deployment line became free before the line was cut, and the entire deployment line was able to be withdrawn from the patient.The patient tolerated the procedure.
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