IVC filter complication (migration, fracture, perforation, thrombosis)
Recommended: CT Abdomen with IV contrast is the preferred imaging study for ivc filter complication (migration, fracture, perforation, thrombosis). Retrievable filters left long-term have higher complication rates.
Recommended study
CT Abdomen with IV contrast
Retrievable filters left long-term have higher complication rates. Annual review for retrieval candidacy.
If the default doesn't apply
Retrieval planning
CT
CT + IR consultation
IV contrast
Watch-outs
Strut perforation > 3 mm
Risk for adjacent organ injury; consider removal before progression.
Filter migration to heart
Rare but life-threatening; emergent IR / cardiac surgery.
Pearls
- Indications for IVC filter narrowed per recent guidelines — primarily anticoagulation-contraindicated DVT/PE.
- Retrieval rates remain low (~30%) — improving with FDA mandate and tracking.
- Common complications: tilt, fracture, perforation, IVC thrombosis.