Pelvic Vein Embolization

What is Pelvic Vein Embolization?

Pelvic vein embolization is a minimally invasive, image-guided procedure used to treat pelvic congestion syndrome (PCS) — a condition in which varicose veins develop in the pelvis, causing chronic pelvic pain. It is considered the most effective and widely used treatment for PCS, with studies showing symptom improvement rates of 85-95% [1].

PCS affects an estimated 1 in 7 women and accounts for approximately 14% of all cases of chronic pelvic pain. The condition occurs when the valves in the pelvic veins fail, allowing blood to flow backward and pool, causing the veins to become enlarged and engorged — essentially varicose veins inside the pelvis.

How Does Pelvic Vein Embolization Work?

Embolization works by intentionally blocking the dysfunctional pelvic veins, eliminating the abnormal blood pooling that causes pain and pressure. Once the varicose veins are sealed, blood is rerouted through healthy veins, and symptoms improve as the pressure in the pelvis decreases.

During the Procedure

1. Preparation: You receive local anesthesia and may be given mild sedation to help you relax. You remain conscious throughout the procedure.
2. Access: The physician makes a tiny puncture in the skin, typically at the neck (jugular vein) or groin (femoral vein), to access the venous system.
3. Catheter navigation: A thin catheter (about the size of a strand of spaghetti) is guided through the veins to the affected pelvic vessels using fluoroscopy (real-time X-ray imaging).
4. Venography: Contrast dye is injected through the catheter to visualize the pelvic veins, identify which vessels are dilated and refluxing, and confirm the diagnosis. This diagnostic venogram may reveal enlarged ovarian veins, internal iliac veins, or other pelvic varicosities.
5. Embolization: Once the target veins are identified, the physician deploys tiny metallic coils and/or injects a sclerosing agent (the same type of solution used to treat leg varicose veins) to block blood flow through the faulty veins. The coils provide a scaffold for clot formation, permanently sealing the vein.
6. Verification: Additional contrast images confirm that the treated veins are successfully blocked and blood is no longer pooling.
7. Completion: The catheter is removed and a small bandage is applied. No stitches are needed.

The procedure typically takes 1-2 hours to complete.

Who is a Candidate for Pelvic Vein Embolization?

Pelvic vein embolization may be recommended if you:

• Have been diagnosed with pelvic congestion syndrome
• Experience chronic pelvic pain that worsens with standing, walking, or after sexual intercourse
• Have visible varicose veins in the pelvic area, upper thighs, or vulvar region
• Have not found adequate relief from conservative treatments (pain medication, hormonal therapy)
• Have pelvic varicosities confirmed by imaging (ultrasound, CT, MRI, or venography)
• Have associated conditions such as May-Thurner Syndrome or Nutcracker Syndrome contributing to pelvic venous congestion

Your vascular specialist will perform a thorough evaluation, including imaging studies, to confirm PCS and determine whether embolization is the right treatment approach.

Benefits of Pelvic Vein Embolization

• Highly effective: 85-95% of patients experience significant symptom improvement
• Minimally invasive: Performed through a small skin puncture — no surgical incision
• No general anesthesia: Only local anesthesia and mild sedation are needed
• Outpatient procedure: Most patients go home the same day
• Quick recovery: Most women return to normal activities within 1-2 days
• Preserves reproductive organs: No impact on the uterus, ovaries, or fertility
• Combined diagnosis and treatment: Diagnostic venography and embolization can be performed in the same session
• Durable results: Long-term studies show sustained symptom relief

What to Expect During Recovery

First 24-48 Hours

• Mild pelvic discomfort or cramping is normal and can be managed with over-the-counter pain medication
• You may feel fatigued
• Rest is recommended, with light walking encouraged
• Keep the puncture site clean and dry

First 1-2 Weeks

• Most women return to work and normal activities within a few days
• Avoid strenuous exercise and heavy lifting for about one week
• Mild pelvic achiness may persist for a few days but gradually resolves

Ongoing Recovery

• Symptom improvement typically begins within 2-4 weeks as the blocked veins shrink
• Full benefit may take 1-3 months to achieve
• Follow-up imaging may be performed to confirm successful treatment
• Some patients experience improvement that continues to build over several months

Potential Risks

Pelvic vein embolization is considered a safe procedure with a low complication rate. Possible risks include:

• Bruising or discomfort at the catheter access site
• Mild pelvic pain or cramping after the procedure (common and temporary)
• Allergic reaction to contrast dye (rare)
• Coil migration (extremely rare with modern devices)
• Non-target embolization (blocking unintended vessels — rare with experienced operators)
• Recurrence of symptoms if additional pelvic veins become involved over time

Serious complications are uncommon. Your physician will discuss all potential risks during your consultation.

Pelvic Vein Embolization vs. Other PCS Treatments

Embolization is generally considered the preferred treatment for confirmed PCS because it directly addresses the source of the problem with the best balance of effectiveness, safety, and recovery time.

Why Choose Preferred Vascular Group?

Our vascular specialists have extensive experience diagnosing and treating pelvic congestion syndrome with embolization techniques. At Preferred Vascular Group, you receive:

• Specialized expertise in pelvic venous conditions and embolization procedures
• Comprehensive diagnostic evaluation including advanced imaging and venography
• Combined diagnosis and treatment in a single session when possible
• Compassionate, patient-centered care — we understand the impact chronic pelvic pain has on your quality of life
• Dedicated follow-up to monitor your recovery and long-term results
• Eight convenient locations across Georgia and Ohio

If you have been suffering from chronic pelvic pain and suspect pelvic congestion syndrome may be the cause, our specialists can provide expert evaluation and effective treatment. Schedule a consultation to discuss your options.

References

1. Kim HS, et al. “Embolotherapy for pelvic congestion syndrome: long-term results.” Journal of Vascular and Interventional Radiology, 2006. PubMed
2. Venbrux AC, et al. “Pelvic congestion syndrome: early clinical results after transcatheter ovarian vein embolization.” Journal of Vascular Surgery, 1998. PubMed
3. Champaneria R, et al. “Effectiveness of embolisation or sclerotherapy of pelvic veins for reducing chronic pelvic pain: a systematic review.” Journal of Vascular and Interventional Radiology, 2016. PubMed