Related Experiment Video
Updated: May 11, 2026
07:53
Quantifying Inferior Vena Cava Compliance and Distensibility in an In Vivo Ovine Model Using 3D Angiography
Published on: April 26, 2024
A novel technique for inferior vena cava filter extraction.
Edward William Johnston1, Luke Michael Morgan Rowe, Jocelyn Brookes
1Multidisciplinary Endovascular Team, University College Hospital, 235 Euston Road, London, NW1 2BU, UK, ed.johnston@doctors.org.uk.
Cardiovascular and Interventional Radiology
|May 3, 2013
Summary
Retrieving embedded inferior vena cava (IVC) filters can be challenging. A new technique uses snaring and dissection to successfully remove difficult IVC filters when standard methods fail.
Area of Science:
- Vascular Surgery
- Interventional Radiology
Background:
- Inferior vena cava (IVC) filters are crucial for preventing pulmonary embolism in high-risk patients.
- The use of retrievable IVC filters is increasing, but removal can be complicated.
Observation:
- A subset of retrievable IVC filters cannot be removed with standard techniques.
- Successful removal requires advanced methods when filters become embedded.
Findings:
- A novel approach for IVC filter removal was developed.
- This technique involves superior snaring and dissection of filter struts from the caval wall using flexible forceps or laser devices.
- The method was successfully applied to three patients who had failed standard removal attempts.
Implications:
- This novel technique offers a solution for complex IVC filter removals.
- It provides a safe and effective alternative for patients where standard retrieval fails.
- Successful removal can mitigate risks associated with retained IVC filters.
More Related Videos
Related Concept Videos
01:29Venous Thrombosis III: Interprofessional Care
Venous thrombosis requires effective prevention and treatment strategies to improve patient outcomes and reduce potential complications.Prevention StrategiesHealthcare providers must prioritize preventing venous thromboembolism (VTE) for all adult patients upon admission. Interventions depend on bleeding and thrombosis risk, medical history, current medications, diagnoses, planned procedures, and patient preferences. Patients on bed rest should change positions every two hours and, if not...
01:25Hemodialysis I: Introduction
Hemodialysis (HD) is a medical treatment that artificially removes waste products, excess fluids, and toxins from the blood when the kidneys are no longer able to perform these functions effectively. In this process, blood is filtered through a semipermeable membrane, allowing for the selective removal of waste while preserving necessary components like blood cells and proteins. Hemodialysis is typically performed in patients with end-stage renal disease (ESRD) or severe kidney...
01:26Extracorporeal Removal of Drugs: Continuous Renal Replacement Therapy
Continuous Renal Replacement Therapy (CRRT) is an essential intervention for patients experiencing severe kidney dysfunction. This therapy offers a continuous mechanism for removing fluids and toxins from the bloodstream, leveraging the patient’s blood pressure to facilitate filtration through a specialized filter. This method contrasts with intermittent dialysis, providing a gentler and more consistent removal of waste products and excess fluid, which is particularly beneficial in critically...
01:26Varicose Veins II: Diagnostic Studies and Interprofessional Care
Varicose veins, or varicosities, develop when the valves in the veins, which control blood flow, weaken or damage. It causes blood to pool and the veins to enlarge. Understanding the clinical manifestations, diagnostic approaches, and management options for varicose veins is crucial for effective treatment and relief.Clinical manifestationsClinical manifestations of varicose veins include a heavy, achy feeling or pain after prolonged standing or sitting. This discomfort can often be relieved by...
01:25Extracorporeal Removal of Drugs: Hemoperfusion and Hemofiltration
Hemoperfusion and hemofiltration are critical techniques in medical treatments to eliminate accumulated drugs, metabolites, and electrolytes from the bloodstream. These methods are particularly vital in cases of accidental poisoning and drug overdose.Hemoperfusion involves passing blood through an adsorbent material to remove unwanted substances. The main adsorbents used in hemoperfusion include activated charcoal and Amberlite resins. Activated charcoal can adsorb both polar and nonpolar...
01:20Venous Thrombosis II: Clinical Manifestations and Diagnostic Studies
The key difference between Superficial Vein Thrombosis (SVT) and Deep Vein Thrombosis (DVT) lies in their location and severity.Clinical ManifestationsSVT typically presents with localized pain, tenderness, and redness along the course of a superficial vein, often accompanied by a palpable, cord-like structure under the skin. This condition is usually less dangerous than DVT but can be uncomfortable and may lead to complications such as cellulitis or, rarely, a clot extension into the deep...