Vena cava filter: Difference between revisions

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(New page: In medicine, '''vena cava filters''', also called '''Greenfield filters''', are "mechanical devices inserted in the inferior vena cava that prevent the migration of blood clots fro...)
 
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In [[medicine]], '''vena cava filters''', also called '''Greenfield filters''', are "mechanical devices inserted in the [[inferior vena cava]] that prevent the migration of blood clots from [[deep venous thrombosis]] of the leg."<ref>{{MeSH}}</ref>
In [[medicine]], '''vena cava filters''', also called '''Greenfield filters''', are "mechanical devices inserted in the [[inferior vena cava]] that prevent the migration of blood clots from [[deep venous thrombosis]] of the leg."<ref>{{MeSH}}</ref>


Inferior [[vena cava filter]] reduces [[pulmonary embolism]]<ref name="pmid9459643">{{cite journal |author=Decousus H, Leizorovicz A, Parent F, Page Y, Tardy B, Girard P, Laporte S, Faivre R, Charbonnier B, Barral F, Huet Y, Simonneau G |title=A clinical trial of vena caval filters in the prevention of pulmonary embolism in patients with proximal deep-vein thrombosis.  Prévention du Risque d'Embolie Pulmonaire par Interruption Cave Study Group |journal=N Engl J Med |volume=338 |issue=7 |pages=409-15 |year=1998 |id=PMID 9459643}}</ref> and is an option for patients with an absolute contraindication to anticoagulant treatment (e.g., cerebral hemorrhage) or those rare patients who have objectively documented recurrent [[pulmonary embolism]]s while on [[anticoagulation]].
Inferior [[vena cava filter]] reduces [[pulmonary embolism]]<ref name="pmid9459643">{{cite journal |author=Decousus H, Leizorovicz A, Parent F, Page Y, Tardy B, Girard P, Laporte S, Faivre R, Charbonnier B, Barral F, Huet Y, Simonneau G |title=A clinical trial of vena caval filters in the prevention of pulmonary embolism in patients with proximal deep-vein thrombosis.  Prévention du Risque d'Embolie Pulmonaire par Interruption Cave Study Group |journal=N Engl J Med |volume=338 |issue=7 |pages=409-15 |year=1998 |id=PMID 9459643}}</ref> and is an option for patients with an absolute contraindication to anticoagulant treatment (e.g., cerebral hemorrhage) or those rare patients who have objectively documented recurrent [[pulmonary embolism|pulmonary emboli]] while on [[anticoagulation]].


==Adverse effects==
==Adverse effects==
Vena cava filters are themselves potential foci of thrombosis,<ref name="pmid16009794">{{cite journal |author= |title=Eight-year follow-up of patients with permanent vena cava filters in the prevention of pulmonary embolism: the PREPIC (Prevention du Risque d'Embolie Pulmonaire par Interruption Cave) randomized study |journal=Circulation |volume=112 |issue=3 |pages=416-22 |year=2005 |id=PMID 16009794}}</ref> IVC filters are viewed as a temporizing measure for preventing life-threatening pulmonary embolism.
Vena cava filters are themselves potential foci of thrombosis.<ref name="pmid16009794">{{cite journal |author= |title=Eight-year follow-up of patients with permanent vena cava filters in the prevention of pulmonary embolism: the PREPIC (Prevention du Risque d'Embolie Pulmonaire par Interruption Cave) randomized study |journal=Circulation |volume=112 |issue=3 |pages=416-22 |year=2005 |id=PMID 16009794}}</ref>


==References==
==References==
<references/>
<references/>

Revision as of 22:55, 19 January 2010

In medicine, vena cava filters, also called Greenfield filters, are "mechanical devices inserted in the inferior vena cava that prevent the migration of blood clots from deep venous thrombosis of the leg."[1]

Inferior vena cava filter reduces pulmonary embolism[2] and is an option for patients with an absolute contraindication to anticoagulant treatment (e.g., cerebral hemorrhage) or those rare patients who have objectively documented recurrent pulmonary emboli while on anticoagulation.

Adverse effects

Vena cava filters are themselves potential foci of thrombosis.[3]

References

  1. Anonymous (2024), Vena cava filter (English). Medical Subject Headings. U.S. National Library of Medicine.
  2. Decousus H, Leizorovicz A, Parent F, Page Y, Tardy B, Girard P, Laporte S, Faivre R, Charbonnier B, Barral F, Huet Y, Simonneau G (1998). "A clinical trial of vena caval filters in the prevention of pulmonary embolism in patients with proximal deep-vein thrombosis. Prévention du Risque d'Embolie Pulmonaire par Interruption Cave Study Group". N Engl J Med 338 (7): 409-15. PMID 9459643.
  3. (2005) "Eight-year follow-up of patients with permanent vena cava filters in the prevention of pulmonary embolism: the PREPIC (Prevention du Risque d'Embolie Pulmonaire par Interruption Cave) randomized study". Circulation 112 (3): 416-22. PMID 16009794.