Rj. Vanallan et al., PERCUTANEOUS RETRIEVAL OF A MISPLACED TITANIUM GREENFIELD FILTER, Cardiovascular and interventional radiology, 17(2), 1994, pp. 110-112
Vena caval filters are considered permanent indwelling devices. Occasi
onally, malposition of a filter prompts a desire for its removal. We r
eport a method of percutaneous retrieval of a titanium Greenfield filt
er by snare.