Geniculate Artery Embolization (GAE) for Knee Osteoarthritis

A Minimally Invasive Treatment for Chronic Knee Pain

If you suffer from chronic knee pain caused by osteoarthritis, you may have tried medications, physical therapy, injections, or other treatments without getting the relief you need. Geniculate Artery Embolization (GAE) is a minimally invasive treatment that may provide significant and lasting relief from osteoarthritis-related knee pain.

What is Geniculate Artery Embolization?

Osteoarthritis can cause inflammation and the development of abnormal small blood vessels around the knee joint. These abnormal vessels may contribute to inflammation and chronic pain.

During GAE, a Horizon Vascular surgeon uses X-ray guidance to place a very small catheter into the arteries supplying the knee. Tiny particles are then carefully delivered to selected abnormal blood vessels to reduce blood flow to these areas of inflammation.

The goal is to reduce inflammation and pain while preserving the normal blood supply to the knee.

What Happens During the Procedure?

GAE is performed through a small puncture, typically in an artery in the upper leg or foot. Using specialized X-ray imaging, the physician guides a thin catheter to the small arteries supplying the knee.

Once the abnormal blood vessels are identified, tiny embolization particles are delivered through the catheter. The catheter is then removed, and a small bandage is placed over the access site.

The procedure typically takes approximately LESS THAN 60 MINUTES, and all patients are able to go home the same day.

Who May Be a Candidate?

GAE may be appropriate for patients who:

  • Have chronic knee pain related to osteoarthritis
  • Have persistent symptoms despite conservative treatments
  • Want to explore a minimally invasive alternative before considering knee replacement
  • Are not candidates for, or would prefer to postpone, knee replacement surgery

A consultation and review of your medical history and knee imaging are necessary to determine whether GAE is appropriate for you.

What Can I Expect After GAE?

Many patients experience improvement in knee pain and function following GAE. Studies have demonstrated significant reductions in pain and improvements in quality of life and physical function, with benefits lasting for months or longer in many patients.

Recovery is generally much faster than with knee surgery. Most patients can return to normal activities relatively quickly, although individual recovery times vary.

Is GAE Safe?

GAE is generally considered a minimally invasive procedure with a favorable safety profile. The most commonly reported side effects are temporary skin discoloration or bruising around the knee or catheter access site. Serious complications are uncommon, but—as with any medical procedure—there are potential risks that will be discussed with you before treatment.

Could GAE Help You?

If knee osteoarthritis is limiting your ability to walk, exercise, work, or enjoy your daily activities, Geniculate Artery Embolization may offer a minimally invasive option for reducing your pain and improving your quality of life.

Schedule a consultation with Horizon Vascular Specialists to find out if you may be a candidate for GAE.

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