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===Inferior vena cava filter=== | ===Inferior vena cava filter=== | ||
If anticoagulant therapy is contraindicated and/or ineffective, or to prevent new emboli from entering the pulmonary artery and combining with an existing blockage, an inferior vena cava filter may be implanted. <cite>REFNAME38</cite> | If anticoagulant therapy is contraindicated and/or ineffective, or to prevent new emboli from entering the pulmonary artery and combining with an existing blockage, an inferior vena cava filter may be implanted. <cite>REFNAME38</cite> | ||
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