Patient with necrotizing pancreatitis, esrd(end stage renal disease), presenting with svc(superior vena cava) syndrome.Plan to sent the svc and the left brachiocephalic vein.The smart stent was being deployed in the svc(superior vena cava) in the standard way per ifu(instruction for use), but the stent shot forward into the right atrium.When we took out the delivery device, we found a clear plastic tubing on the wire that had broken off the device.The stent was retrieved and deployed in the left common external iliac vein.
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