结论：下腔静脉过滤器植入术是一种安全、有效、可预防肺动脉栓塞发生的临床措施。
Conclusion: Implantation of vena cava filter is safe and effective in prevention of pulmonary embolism.
本文综述下腔静脉过滤器的历史、适应证、在不同类型深静脉血栓治疗中的应用情况，展望了未来趋势。
The authors reviewed the history, indications and applications of inferior vena cava filter for different types of deep venous thrombosis, with outlook of future trends.
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