Genicular Artery Embolization: A Minimally Invasive Option for Chronic Knee Pain
Chronic knee pain can make everyday life difficult—from walking up stairs to getting a good night’s sleep. For many people, the cause is osteoarthritis, a degenerative joint condition that leads to inflammation and joint damage over time. But if surgery feels like too big of a step, or you’re not ready for a knee replacement, there’s a new option you should know about: Genicular Artery Embolization (GAE).
GAE is a minimally invasive, image-guided procedure that targets the blood vessels causing inflammation in your knee. At FKMD, we use this innovative technique to help patients find relief from pain without surgery, lengthy recovery, or the risks of general anesthesia.
What Causes Chronic Knee Pain?
The most common cause of chronic knee pain in adults over 50 is osteoarthritis (OA). OA happens when cartilage in the joint wears down, causing bones to rub together. This leads to inflammation, stiffness, pain, and limited mobility. As the condition progresses, many patients rely on medications, physical therapy, or injections—but these treatments often only offer temporary relief.
In advanced cases, patients may be offered knee replacement surgery. While surgery can be effective, it comes with risks and a long recovery time. For patients who are not surgical candidates—or simply want a less invasive alternative—GAE provides an exciting new solution.
What Is Genicular Artery Embolization?
Genicular Artery Embolization is a procedure performed by an interventional radiologist. It targets the genicular arteries, which supply blood to the knee joint. In osteoarthritis, these arteries become inflamed and contribute to the pain cycle.
Using real-time X-ray imaging (fluoroscopy), a small catheter is inserted through a tiny incision in the wrist or groin and guided to the arteries around the knee. Microscopic particles are injected to reduce blood flow in the inflamed vessels, easing inflammation and reducing pain.
Benefits of GAE
- Minimally invasive—no general anesthesia or stitches
- Performed on an outpatient basis
- Quick recovery—most patients return to normal activity in 24–48 hours
- Significant pain reduction in most patients within weeks
- Preserves the natural joint
Who Is a Candidate for GAE?
You may be a good candidate for GAE if you:
- Have moderate to severe knee pain from osteoarthritis
- Have not responded well to physical therapy, medications, or injections
- Are not ready for—or not a candidate for—knee replacement surgery
- Prefer a non-surgical treatment with minimal downtime
What to Expect During the Procedure
GAE is performed in a specialized procedure suite using local anesthesia and light sedation. A small catheter is inserted into the femoral or radial artery and guided to the genicular arteries. Embolic particles are injected into the target vessels, reducing the blood supply to inflamed tissues.
The procedure typically takes 60–90 minutes. Most patients go home the same day and resume light activities within 1–2 days.
How Effective Is GAE?
Multiple studies show that GAE can significantly reduce pain and improve function in patients with knee osteoarthritis. Many report relief within two to four weeks after the procedure, with continued improvement over several months. Pain scores and quality of life measures often show meaningful improvement for up to 12 months or longer.
GAE is not a cure for osteoarthritis, but it helps break the cycle of pain and inflammation—potentially delaying or avoiding the need for knee replacement surgery.
What Are the Risks?
GAE is considered safe and well-tolerated. As with any procedure, there are some risks, including:
- Bruising or soreness at the access site
- Temporary knee stiffness or mild discomfort
- Rare risk of non-target embolization (minimized with expert technique)
How Does GAE Compare to Other Treatments?
| Treatment | Invasive? | Downtime | Long-Term Relief |
|---|---|---|---|
| Physical Therapy | No | None | Short-term, depends on severity |
| Cortisone Injections | No | Minimal | Temporary (weeks to months) |
| Genicular Artery Embolization | Minimally | 1–2 days | 6–12+ months |
| Knee Replacement Surgery | Yes | 6–12 weeks | Long-term |
Why Choose FKMD?
At FKMD, we specialize in advanced interventional radiology procedures that provide pain relief without surgery. Our team of board-certified physicians uses state-of-the-art technology and personalized care plans to help you regain your mobility and quality of life.
Take the Next Step Toward Pain Relief
If chronic knee pain is holding you back, Genicular Artery Embolization may be the breakthrough you’ve been waiting for. It’s safe, effective, and available now at FKMD.
📞 Call us today at 650-404-8445 to schedule your consultation.
