The stent is carried into the external iliac vein (B, double black arrows) since a significant stenosis was found on intravascular ultrasonography at the external and internal iliac vein confluence.

Iliac venous outflow obstruction has an important ... A slit-like narrowing of the lumen of a vein, even with no alteration in cross-sectional area, may increase resistance to flow.

May-Thurner Syndrome (MTS) is a condition characterized by the compression of the left common iliac vein (LCIV) by the right common iliac artery, leading to venous outflow obstruction. This ...

Fifty percent area stenosis as a cutoff was originally described based on a large single-center ... Consensus statement on the management of nonthrombotic iliac vein lesions from the VIVA Foundation, ...

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