Knee Pain Treatment
Genicular Artery Embolization (GAE), also known as knee embolization, is a minimally invasive, nonsurgical treatment for knee pain related to osteoarthritis. Through a tiny pinhole incision, an interventional radiologist guides a small tube called a microcatheter into the arteries surrounding the knee. Microscopic beads are then injected into areas of inflammation, reducing pain by targeting the source directly. The microscopic beads for this procedure were FDA-approved in 2021, and clinical trials have demonstrated their effectiveness in relieving knee pain.


Who is a Good Candidate for GAE?
GAE may be an excellent option for patients with moderate to severe osteoarthritis-related knee pain, especially those who have not found relief from conservative treatments like NSAIDs or physical therapy. If you’re looking for a durable, nonsurgical alternative to manage knee pain, GAE could be a good fit for you.
What to Expect During the Procedure
GAE is performed as an outpatient procedure. After arriving at the angiography suite, you’ll receive moderate sedation and local anesthesia. Through a pinhole incision, your interventional radiologist will use a microcatheter to access the arteries around the inflamed knee joint. Microscopic beads are then injected into the inflamed areas, helping to reduce pain. Clinical studies have shown this approach to be highly effective.
Recovery After GAE
Recovery is quick and easy. You’ll be able to go home the same day with just a small bandage over the incision. Most patients experience significant pain relief within a few weeks, and studies show that relief can last for two years.
What If I Need a Knee Replacement Later?
GAE won’t interfere with future treatment options like knee replacement surgery. If you need a replacement in the future, GAE won’t prevent you from moving forward with that procedure.
Request an appointment
Schedule a consultation with our expert interventional radiology team to learn more and find out if this innovative treatment is right for you.