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Updated: May 12, 2026

Occlusion of the Great and Small Saphenous Vein Using Copolymeric Glue Based on N-Butyl Cyanoacrylate and Methacryloxy Sulfolane
Published on: December 9, 2022
Endovascular treatment of venous occlusive disease
Tilo Kölbel1, Anders Gottsäter, Tobias Kühme
1Vascular Center, Malmö University Hospital, Malmö, Sweden.
Insights
Endovascular treatment effectively reopens blocked iliac veins, relieving symptoms for most patients with acute or chronic venous occlusions. This minimally invasive approach offers a promising alternative to traditional therapies for iliofemoral thrombosis.
Area of Science:
- Vascular Surgery
- Interventional Radiology
- Cardiovascular Medicine
Background:
- Iliac vein occlusions, both acute and chronic, cause significant patient morbidity.
- Traditional treatments for iliofemoral thrombosis, including anticoagulation and compression, often fail to prevent post-thrombotic syndrome (PTS).
- Medical and open surgical therapies are not always adequate for this patient group.
Purpose of the Study:
- To evaluate the safety and efficacy of endovascular treatment for acute and chronic iliac vein occlusions.
- To assess the potential of recanalization and stenting in restoring venous flow and alleviating symptoms.
- To determine if endovascular methods are a superior option for acute iliofemoral thrombosis compared to conservative management.
Main Methods:
- Endovascular techniques including balloon angioplasty and stenting were employed.
- Catheter-directed thrombolysis (CDT) was utilized for acute iliofemoral thrombosis.
- Patient outcomes were assessed based on restored venous flow and symptom relief.
Main Results:
- Endovascular treatment demonstrated safety and effectiveness in managing acute and chronic iliac vein occlusions.
- Recanalization and stenting successfully re-established normal venous flow in the iliac veins and inferior vena cava (IVC).
- A majority of treated patients experienced symptom relief, with encouraging mid-term results.
Conclusions:
- Endovascular treatment, including CDT with recanalization and stenting, is a viable and effective option for acute and chronic iliac vein occlusions.
- These novel modalities offer significant benefits for patients inadequately treated by conventional therapies.
- Further multi-center randomized prospective studies are necessary to definitively establish the role of these endovascular techniques.
Abstract:
Endovascular treatment of acute and chronic iliac vein occlusions has proven to be safe and effective. Recanalization of chronic occlusions with balloon angioplasty and stenting can re-establish normal venous flow in the iliac veins and the IVC and relieve symptoms in the majority of treated patients. CDT with recanalization and stenting of underlying chronically obstructed iliofemoral segments is becoming the treatment of choice for patients with acute iliofemoral thrombosis, as anticoagulation and compression therapy alone are not satisfactory in preventing PTS. The new treatment modalities offer stimulating options for a patient group that is not adequately treated, neither by medical nor open surgical therapy. The substantial effort and additional costs of endovascular treatment appear to be justified by the encouraging mid-term results both for patients with acute and chronic occlusive iliofemoral disease. However, multi-center randomized prospective studies are required to further validate the role of these techniques.
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