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[Current indications of cava filters]
H Decousus1, D Julliard-Delsart, P Mismetti
1Service de médecine interne et thérapeutique, hôpital Bellevue, Saint-Etienne, France.
La Revue De Medecine Interne
|January 1, 1997
Summary
Permanent vena cava filters aid venous thromboembolism treatment when anticoagulation fails or is contraindicated. However, their use carries risks, necessitating careful case-by-case consideration for optimal patient outcomes.
Area of Science:
- Vascular Surgery
- Interventional Radiology
- Cardiology
Background:
- Permanent vena cava filters are used for venous thromboembolism (VTE) when anticoagulation is not feasible.
- Indications beyond contraindication or failure of anticoagulation are debated.
- Vena cava filters may increase risks of deep vein thrombosis recurrence and post-thrombotic syndrome.
Purpose of the Study:
- To evaluate the role and indications of permanent vena cava filters in managing venous thromboembolism.
- To discuss the risks and benefits associated with vena cava filter placement.
- To consider the utility of temporary filters for transient risks.
Main Methods:
- Review of current literature on vena cava filter use in VTE.
- Analysis of risks (e.g., recurrent DVT, post-thrombotic syndrome) versus benefits.
- Discussion of clinical decision-making for filter placement.
Main Results:
- Permanent filters are beneficial in rare VTE cases with anticoagulant contraindications or failure.
- Filter placement decisions must be individualized due to associated risks.
- Long-term anticoagulation and compression stockings are important adjuncts post-filter insertion.
Conclusions:
- The decision to place a permanent vena cava filter requires careful, case-specific evaluation.
- Temporary filters show potential for transient risks but require further assessment for recommendation.
- Operator expertise is critical in filter placement and management.