Fig. 2From: Protrieve sheath utilization for capturing supra-filter thrombus during a retrieval of thrombosed and embedded IVC filterA An endobronchial forceps grabbing and partially pulling the indwelling IVC filter into a 14 French sheath. A Protrieve 24 F sheath with a 33.5 mm Nitinol funnel is deployed here but poorly visualized. B A small cloverleaf snare snaring the indwelling IVC filter and retrieving the filter through the sheath. The Protrieve 24 F sheath with a 33.5 mm Nitinol funnel is deployed here and well visualizedBack to article page