Venogram
Contrast imaging that shows blood flow through the pelvic and leg veins and helps identify areas of narrowing.

Advanced venous diagnosis and minimally invasive treatment for patients in Munster, Northwest Indiana, and the Chicago metro area.
May-Thurner Syndrome is an often-overlooked vascular condition that can cause chronic leg swelling, pain, pulmonary embolism, deep vein thrombosis (DVT), and long-term circulation problems.
At Illiana Vascular Centers, we specialize in diagnosing and treating May-Thurner Syndrome using advanced imaging and minimally invasive, image-guided procedures.
Led by Dr. Dominic J. Tolitano, our team provides comprehensive venous evaluations and personalized treatment plans for patients throughout Northwest Indiana and the greater Chicagoland area.
May-Thurner Syndrome occurs when the right iliac artery compresses the left iliac vein deep within the pelvis. This compression restricts blood flow returning from the left leg and pelvis, leading to increased venous pressure, swelling, pain, and, in some cases, blood clots.
Some patients may have significant vein compression with only mild symptoms, while others experience severe discomfort or recurrent clotting.

Accurate diagnosis requires advanced vascular imaging and specialized expertise. At Illiana Vascular Centers, we use sophisticated imaging technologies to identify vein compression and evaluate blood flow in real time.
Contrast imaging that shows blood flow through the pelvic and leg veins and helps identify areas of narrowing.
Non-invasive imaging used to evaluate venous flow patterns and screen for obstruction or compression.
Detailed ultrasound from inside the vein, used to measure compression and guide treatment planning with precision.
Patients diagnosed with May-Thurner Syndrome often have multiple treatment options.
| Approach | Balloon Angioplasty | Iliac Vein Stenting | Open Surgical Repair |
|---|---|---|---|
| Treats | Vein narrowing | Chronic venous compression | Severe anatomical compression |
| Anesthesia | Twilight sedation | Twilight sedation | General anesthesia |
| Incision | Tiny puncture | Tiny puncture | Surgical incision |
| Hospital stay | Outpatient | Outpatient | Several days |
| Recovery Time | Days | Days | Several weeks |
| Procedural Risk | Low | Low | Higher |
| Long-Term Goal | Improved blood flow | Long-term vein support | Surgical reconstruction |
May-Thurner Syndrome occurs when the right iliac artery compresses the left iliac vein, restricting blood flow from the left leg and pelvis.
Diagnosis may include venous ultrasound, venography, and intravascular ultrasound (IVUS) to identify compression and measure the vein from within.
Many patients can be treated with minimally invasive options such as balloon angioplasty or iliac vein stenting, depending on their anatomy and symptoms.
Persistent one-sided leg swelling, pelvic pressure, recurrent deep vein thrombosis, or unexplained circulation symptoms may warrant a specialized vascular evaluation.