Description of Event or Problem · 1
IT WAS REPORTED A FILTER DID NOT APPEAR TO OPEN COMPLETELY FOLLOWING DEPLOYMENT VIA A JUGULAR APPROACH. ANOTHER FILTER WAS THEN DEPLOYED VIA A JUGULAR APPROACH, AND ALSO DID NOT APPEAR TO OPEN COMPLETELY. A THIRD FILTER WAS SUCCESSFULLY PLACED VIA A JUGULAR APPROACH WITHOUT ANY PT COMPLICATIONS. THIS DEVICE REMAINS IMPLANTED. THEREFORE, NO FAILURE ANALYSIS WILL BE AVAILABLE. IT WAS INDICATED CONTINUAL FLUSHING OF THE CARRIER SYSTEM DURING THE IMPLANT PROCEDURE WAS NOT PERFORMED, WHICH THE CO BELIEVES MAY HAVE CONTRIBUTED TO THIS EVENT. HOWEVER, THE CO IS UNABLE TO DETERMINE THE EXACT CAUSE FOR THIS EVENT. DIRECTIONS FOR USE STATE: "DO NOT ATTEMPT TO MOVE OR MANIPULATE AN ENGAGED FILTER...IN MOST CASES, A SECOND FILTER, PROPERLY PLACED, SHOULD BE IMPLANTED FOR PROTECTION AGAINST RECURRENT PE... THE INTRODUCER CATHETER MUST BE FLUSHED THROUGH THE FLUSH PORT BY FREQUENT INJECTION OR CONTINUOUS INFUSION OF STERILE HEPARINIZED SALINE DURING THE IMPLANT PROCEDURE... INSUFFICIENT FLUSHING CAN ALLOW THROMBUS FORMATION INSIDE THE TITANIUM GREENFIELD VENA CAVA FILTER WHICH CAN BIND THE LEGS AND PREVENT COMPLETE OPENING UPON RELEASE." SAME CASE AS MFR REPORT # 6000036-1999-00143.