If you’ve been diagnosed with pelvic congestion syndrome, gonadal vein embolization is likely the treatment your specialist will recommend. Here’s exactly what the procedure involves and what to expect.
What Is Gonadal Vein Embolization?
Gonadal vein embolization is a minimally invasive, image-guided procedure that treats pelvic congestion syndrome by closing off the malfunctioning veins responsible for the pain. Rather than surgically removing or repairing the veins, an interventional radiologist works from inside the blood vessels — accessing the venous system through a small puncture, typically in the neck or upper thigh, and guiding a thin catheter to the affected gonadal veins using real-time X-ray imaging.
Once the catheter is in position, small coils or a specialized embolic material are released into the vein to block it off. With the faulty vein closed, blood pressure in the pelvic venous network drops, and blood is naturally redirected through healthier vessels — relieving the congestion that was causing pain.
What to Expect During the Procedure
Gonadal vein embolization is performed on an outpatient basis, so you go home the same day. You’ll be given medication to help you relax, and the skin at the access site (neck or upper thigh) will be numbed with local anesthesia. Using moving X-ray guidance, your interventional radiologist threads the catheter into the abnormal pelvic veins and delivers the embolic material to close them off. The catheter is then removed and a small dressing placed over the access site — no stitches required.
How Effective Is Gonadal Vein Embolization?
Published research reports technical success rates of 96–100% for gonadal vein embolization, with meaningful symptom relief reported in roughly 70–90% of women, and some studies reporting relief in as many as 8 or 9 out of every 10 patients. Importantly, the procedure does not affect the menstrual cycle or fertility.
As with any medical procedure, results vary by individual, and in a small percentage of cases symptoms may persist or the treated veins may need to be addressed again in the future.
Recovery and Potential Side Effects
Recovery from gonadal vein embolization is typically quick, with most women returning to normal activities within a few days. Some temporary discomfort or mild fever can occur as the treated veins settle, which usually resolves on its own. Serious complications are uncommon, though as with any embolization procedure, there’s a small risk that the material used to block the vein could migrate elsewhere in the body — your interventional radiologist will discuss the full risks and benefits with you before the procedure.
Is Gonadal Vein Embolization Right for You?
If you’ve been living with unexplained pelvic pain for more than six months — especially pain that worsens with standing or by the end of the day — it’s worth getting evaluated for pelvic congestion syndrome. Gonadal vein embolization offers a non-surgical path to relief for many women who haven’t found answers elsewhere.
New to this condition? Start with our companion post, What Is Pelvic Congestion Syndrome? If you’re in the Kansas City area, learn more on our Pelvic Congestion Syndrome page, or book a consultation to find out if this treatment is right for you.