FDA Adverse Event Malfunction Summary report: N

TITANIUM GREENFIELD VENA CAVA FILTER

MDR report key: 161896 · Received April 7, 1998

Report

Report Number
6000036-1998-00080
Event Type
Malfunction
Date Received
April 7, 1998
Report Date
April 6, 1998
Manufacturer
MEDI-TECH A DIV. OF BOSTON SCIENTIFIC CORP.
Product Code
DTK
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
OH, US
Reporter Occupation
RADIOLOGIC TECHNOLOGIST

Narratives

Additional Manufacturer Narrative · 1

ADDITIONAL INFO RECEIVED AFTER INITIAL MEDWATCH REPORT WAS FILED REVEALED THIS TERMINAL PT EXPIRED DUE TO AN UNRELATED PULMONARY CONDITION.

Description of Event or Problem · 1

IT WAS REPORTED A FILTER DID NOT APPEAR TO OPEN COMPLETELY FOLLOWING DEPLOYMENT VIA A JUGULAR APPROACH. THIS FILTER WAS THEN PLACED WHICH ALSO DID NOT APPEAR TO OPEN COMPLETELY. THE PHYSICIAN CHOSE NOT TO PLACE A THIRD FILTER. THE PHYSICIAN INDICATED THE SHAPE OF THE CAVA MAY HAVE CONTRIBUTED TO THIS EVENT. THIS DEVICE REMAINS IMPLANTED. THEREFORE, NO FAILURE ANALYSIS WILL BE AVAILABLE. IT WAS INDICATED A PRE-PLACEMENT CAVOGRAM WAS NOT PERFORMED PRIOR TO FILTER PLACEMENT AND CONTINUAL FLUSHING OF THE CARRIER SYS DURING THE IMPLANT PROCEDURE WAS NOT PERFORMED. CO BELIEVES THESE FACTORS, AS WELL AS THE SHAPE OF THE CAVA, MAY HAVE CONTRIBUTED TO THIS EVENT. CO'S DIRECTIONS FOR USE STATE: "AN INFERIOR VENA CAVOGRAM MUST BE PERFORMED PRIOR TO TITANIUM GREENFIELD VENA CAVA FILTER INSERTION. THIS PROCEDURE DETERMINES CAVAL PATENCY AND DIAMETER AND IS USED TO EVALUATE THE INFERIOR VENA CAVA FOR THE PRESENCE OF THROMBUS AND CONGENITAL ANOMALIES...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 #6000036-1998-00067.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 TITANIUM GREENFIELD VENA CAVA FILTER Implant VENA CAVA FILTER DTK MEDI-TECH A DIV. OF BOSTON SCIENTIFIC CORP. NA UNK

Patients

Seq Age Sex Outcome Treatment
1 UNKNOWN