Overview

Genicular artery embolization (GAE) is a minimally invasive, image-guided procedure that treats chronic knee pain by reducing joint inflammation. During the procedure, your physician inserts a tiny catheter into the arteries that supply blood to the inflamed knee tissue. Microscopic particles are then delivered to gently block these vessels, decreasing excess blood flow and reducing inflammation. By targeting the source of pain at the vascular level, GAE offers an effective alternative for patients who have not found relief through medications or physical therapy.

Provider reviewing a knee X-ray on a tablet.

Genicular Artery Embolization (GAE) Treats

Genicular artery embolization (GAE) treats chronic knee pain caused primarily by osteoarthritis and inflammation within the joint, as well as select cases of ongoing pain after knee replacement surgery. By targeting abnormal blood flow to irritated knee tissues, GAE reduces pain signals and swelling at their source. GAE can help with symptoms such as:

  • Persistent knee pain that limits movement
  • Stiffness that affects daily activities
  • Swelling or inflammation around the knee
  • Discomfort when walking, climbing stairs, or standing
  • Pain that continues despite medications, injections, or therapy

How Genicular Artery Embolization
(GAE) Works

Genicular artery embolization (GAE) works by reducing the excess blood flow that fuels inflammation in arthritic knee tissue. Using X-ray guidance, your physician inserts a tiny catheter into the arteries supplying the knee. Microscopic particles are released to block those vessels, lowering inflammation and interrupting pain signals from irritated nerves and swollen tissue. By addressing the underlying vascular changes responsible for chronic knee pain, GAE helps the joint function more comfortably without damaging healthy structures.

Advantages of Genicular Artery Embolization (GAE)

Genicular artery embolization offers targeted relief for knee pain by addressing inflammation at its source. Because it uses minimally invasive techniques, patients often experience meaningful improvement without the downtime of surgery. Key advantages of GAE include:

  • Reduced knee pain and inflammation at the vascular level
  • Minimal scarring and no surgical incisions
  • Faster recovery compared to traditional knee surgery
  • Suitable for patients who are not candidates for joint replacement
  • Preservation of healthy tissue and joint structures
  • Decreased reliance on long-term pain medications
Man exercising with a kettlebell in a gym.

How Long Does the GAE Procedure Take?

Most GAE procedures take between one and two hours to complete. Because it is performed through a tiny catheter inserted into a blood vessel, typically near the groin or wrist, there is no need for general anesthesia. Patients are usually awake and comfortable throughout the procedure, and most return home the same day.

Genicular Artery Embolization (GAE) FAQs

Is Genicular Artery Embolization Painful?

Patients may feel mild pressure at the catheter site, but the procedure is generally well tolerated. Afterward, some temporary soreness or discomfort in the treated knee is normal. This typically improves over a few days as inflammation decreases and the joint begins responding to the reduced blood flow.

How Soon Will I Notice Results After GAE?

Many patients begin to feel improvement within two to six weeks. Pain relief continues to build over several months as inflammation diminishes and the joint stabilizes. Individual experiences may vary depending on arthritis severity, activity level, and other factors.

Is GAE a Replacement for Knee Replacement Surgery?

GAE is not intended to replace knee replacement surgery, but it can help patients delay or avoid major surgery. It is particularly helpful for individuals who are not ready for joint replacement, are not good surgical candidates, or want to explore less invasive options first.

How Safe is Genicular Artery Embolization?

GAE has a strong safety profile when performed by skilled interventional radiologists. Complications are rare and typically minor, such as temporary skin discoloration or mild post-procedure soreness. Because the technique targets specific blood vessels, the surrounding tissues and major arteries are preserved.

Schedule Your Consultation

Medical Vascular Partners is a physician-led facility dedicated to providing minimally invasive treatments that address chronic pain and vascular conditions without extensive surgery. Our board-certified diagnostic and interventional radiologists take time to understand your symptoms, explain your options, and personalize your care. If knee pain is affecting your mobility, sleep, or quality of life, our team can help you explore solutions that fit your goals. Schedule your consultation for genicular artery embolization (GAE) for bone and joint pain relief in Austin, TX, today.

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