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Updated: Apr 6, 2026

Magnetic Resonance Imaging of Multiple Sclerosis at 7.0 Tesla
Published on: February 19, 2021
Chronic Cerebrospinal Venous Insufficiency in Multiple Sclerosis: A Failed Concept
Nathan Kugler1, Parag J Patel2, Cheong Jun Lee1
1Division of Vascular Surgery, Medical College of Wisconsin, Milwaukee, WI.
Chronic cerebrospinal venous insufficiency may contribute to multiple sclerosis. This review examines evidence for this link and treatments like venous angioplasty and stenting.
Area of Science:
- Neurology
- Vascular Medicine
Background:
- Multiple sclerosis (MS) is a chronic neurological disease.
- Zamboni et al. (2009) proposed a link between chronic cerebral venous congestion and MS development.
- Chronic cerebrospinal venous insufficiency (CCSVI) is a condition affecting venous drainage from the brain and spinal cord.
Purpose of the Study:
- To review the role of CCSVI in the pathogenesis of MS.
- To evaluate the efficacy of venous angioplasty and stenting for treating CCSVI in MS patients.
Main Methods:
- Literature review of studies investigating CCSVI and MS.
- Analysis of evidence for endovascular treatments for extracranial venous stenosis.
Main Results:
- Evidence suggests a correlation between CCSVI and MS.
- Venous angioplasty and stenting show potential as therapeutic options for MS patients with CCSVI.
Conclusions:
- CCSVI is a potential contributing factor in MS.
- Further research is needed to confirm the causal relationship and long-term outcomes of venous interventions in MS.
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