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Updated: May 24, 2025

Point-Of-Care Ultrasound Screening for Proximal Lower Extremity Deep Venous Thrombosis
Published on: February 10, 2023
Iliofemoral Acute Deep Venous Thrombosis, Chronic Deep Venous Thrombosis, and May-Thurner Syndrome
Anthony Teta1, Jay Mohan2, Vincent Varghese3
1Department of Cardiovascular Medicine, McLaren Macomb Medical Center, Mount Clemens, MI, USA. Electronic address: https://twitter.com/DrAnthonyTeta.
Insights
Early detection of acute iliofemoral deep vein thrombosis (DVT) is crucial for prompt treatment and preventing severe chronic symptoms. Prompt intervention, especially in May-Thurner syndrome, can mitigate long-term complications like post-thrombotic syndrome.
Area of Science:
- Vascular Surgery
- Interventional Radiology
- Hematology
Background:
- Acute iliofemoral deep vein thrombosis (DVT) carries a significant risk of severe chronic symptoms and complications.
- May-Thurner syndrome, characterized by left iliac vein compression, is a specific cause of iliofemoral DVT.
- Post-thrombotic syndrome affects 20-50% of chronic DVT patients, manifesting as edema, skin changes, pain, and ulceration.
Purpose of the Study:
- To highlight the importance of early detection in acute iliofemoral DVT.
- To emphasize prompt treatment strategies, including endovascular intervention.
- To discuss the implications of May-Thurner syndrome and post-thrombotic syndrome.
Main Methods:
- Review of current literature on acute iliofemoral DVT.
- Analysis of diagnostic criteria and treatment outcomes.
- Case study review of May-Thurner syndrome and its management.
Main Results:
- Early detection significantly improves outcomes for acute iliofemoral DVT.
- Endovascular intervention is effective in selected patients.
- May-Thurner syndrome requires specific diagnostic and treatment approaches.
Conclusions:
- Prompt diagnosis and treatment of acute iliofemoral DVT are essential to prevent chronic complications.
- Understanding May-Thurner syndrome is critical for managing specific DVT cases.
- Effective management can reduce the incidence and severity of post-thrombotic syndrome.
Abstract:
Acute iliofemoral deep vein thrombosis (DVT) is associated with higher rates of severe chronic symptoms and complications, and in rare cases with acute limb ischemia. Early detection is a key to provide prompt treatment, including endovascular intervention, in selected patients. When iliofemoral DVT is related to external compression of the left iliac vein by the right common iliac artery is termed May-Thurner syndrome. Approximately, 20% to 50% of patients with chronic DVT will develop post-thrombotic syndrome, a collection of symptoms including lower extremity edema, skin changes, vein dilation, pain, fatigue, and ulcer formation.
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