Genicular Artery Embolization (GAE): A Minimally Invasive Option for Knee Osteoarthritis Pain

When knee osteoarthritis pain continues despite physical therapy, medications, injections, or other conservative treatments, patients can feel caught between living with the pain and considering knee replacement surgery.

For some patients, there may be another option. Genicular Artery Embolization (GAE) is a minimally invasive, image-guided procedure designed to reduce inflammation associated with knee osteoarthritis. It does not replace the knee joint or require open surgery, and it may offer meaningful pain relief and improved function for appropriately selected patients.

Why Does Knee Arthritis Cause Ongoing Pain?

Knee osteoarthritis isn’t just “wear and tear.” It’s also driven by inflammation inside the joint.

As cartilage breaks down, the body responds by forming new, abnormal blood vessels in the knee lining. These vessels bring inflammatory signals and nerve growth that contribute directly to pain. This is why pain can persist even after injections, symptoms often worsen over time and traditional treatments may stop working

What Is Genicular Artery Embolization (GAE)?

Genicular Artery Embolization is a minimally invasive, image-guided procedure performed by interventional specialists. Instead of replacing the joint, GAE takes a targeted approach to inflammation, using advanced imaging to guide a tiny catheter directly to the blood vessels fueling the problem, all through a small needle puncture. Many people return to normal activities within days. Results vary, however GAE reduces pain for majority of the patients within weeks, sometimes sooner, and the relief can last months to upwards of 4-5 years. It is also important to understand that no treatment, including GAE regrows cartilage or cures osteoarthritis.

How does GAE Compare With Other Procedures?

Patients researching GAE often want to know how it compares with treatments they may already be familiar with.

Knee replacement is orthopedic surgery that removes and replaces damaged portions of the knee joint. GAE does not replace the joint. It works through the blood vessels around the knee.

Knee injections deliver medication directly into or around the joint. GAE uses a catheter to reach selected arteries and reduce blood flow associated with inflammation.

These treatments serve different purposes. The right approach depends on the severity of the arthritis, previous treatments, overall health, and the source of the patient's symptoms.

Take the Next Step Toward Relief

If knee pain is limiting your life, you don’t have to settle for temporary fixes or jump straight to surgery. A consultation with an interventional specialist can help determine whether GAE is right for you. Relief may be closer than you think.

Vascular & Interventional Specialists, PC provides Genicular Artery Embolization (GAE) at our Old Bridge office at 300 Perrine Rd, Suite 301, Old Bridge, NJ 08857. If you want to learn whether GAE may be appropriate for you, schedule a consultation with our team today.