Genicular Artery Embolization (GAE)

Genicular Artery Embolization (GAE) is an innovative, minimally invasive treatment option for patients suffering from chronic knee pain caused by osteoarthritis. Unlike knee replacement surgery, GAE is performed as an outpatient procedure by a vascular specialist and offers patients meaningful pain relief with little downtime. GAE technical success rates are as high as 99.7%, according to a 2023 meta-analysis by the National Library of Medicine.

At Coastal Vascular & Interventional, we’re committed to helping patients explore less invasive solutions to chronic pain. In this blog, we’ll cover what GAE is, how it works, and what patients can expect from this procedure.

Man holding his knee
Doctor helping with a persons knee

How Does GAE Work?

GAE targets abnormal blood vessels that contribute to knee pain and inflammation. During the procedure:

  • A vascular specialist inserts a small catheter into the arteries that supply the knee (called the genicular arteries).
  • Using advanced imaging, tiny particles are injected to block abnormal blood flow to the inflamed area.
  • By reducing this blood flow, GAE helps minimize pain and inflammation while preserving healthy circulation to the rest of the knee.

Most patients return to daily activities within a few days, making it a highly appealing alternative to surgery.

Benefits of GAE

Patients often consider GAE because it offers:

  • Relief from chronic knee pain
  • An outpatient, minimally invasive procedure
  • Faster recovery compared to knee replacement
  • Reduced need for long-term medications or repeated injections
  • Preservation of the natural knee joint
  • Relief from chronic knee pain
  • An outpatient, minimally invasive procedure
  • Faster recovery compared to knee replacement
  • Reduced need for long-term medications or repeated injections
  • Preservation of the natural knee joint
Older couple walking on a trail together

Who is a Candidate for GAE?

GAE may be an excellent option for individuals who:

  • Suffer from moderate to severe osteoarthritis of the knee
  • Have tried conservative treatments like medications, physical therapy, or injections without success
  • Are not ready or eligible for knee replacement surgery
  • Want to delay or avoid major surgery.
  • Experience daily pain that affects mobility and quality of life

What to Expect After GAE

Because GAE is performed as an outpatient procedure, most patients go home the same day. Recovery is generally quick, with many reporting improved mobility and reduced pain within weeks. Unlike surgery, there’s no hospital stay, and patients can return to normal activities much sooner.

Older couple walking on a trail together

Take the Next Step
Toward Relief

If knee pain is slowing you down, you don’t have to wait for surgery to find relief. Genicular Artery Embolization may be the solution you’ve been looking for.

Call us today at (850) 479-4223 or request an appointment online to see if GAE is right for you.

Frequently Asked Questions

Many patients report relief lasting up to two years. Individual results may vary depending on the severity of osteoarthritis.

Yes, GAE is a safe, minimally invasive procedure with a low complication rate when performed by a trained vascular specialist.

While GAE doesn’t cure osteoarthritis, it can significantly reduce pain and inflammation, improving quality of life

A vascular specialist will evaluate your medical history, imaging, and treatment goals to determine if GAE is the best option for you.

Information posted on this Web site by SIR or Coastal Vascular & Interventional, PLLC should not be considered medical advice and is not intended to replace consultation or discussion with an interventional radiologist or vascular surgeon. It is very important that individuals with specific medical problems or questions consult with their doctor or other health care professional.

“Reprinted with permission of the Society of Interventional Radiology 2004, 2011, www.SIRweb.org. All rights reserved.”