Vena caval filters, such as the Vena Tech filter, that employ low-profile introducer systems have provided physicians with a variety of options for percutaneous placement. From April 1989 to April ...
Four different types of permanent IVC filters were used (titanium Greenfield, Vena Tech LGM, Cardial and Bird's Nest. All participants received warfarin for at least three months to a target INR ...