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

Understanding Knee Pain & How Western Vascular Institute Can Help

Knee pain is one of the most common complaints among adults, especially those affected by osteoarthritis (OA). As the protective cartilage in the knee wears down, inflammation increases—leading to chronic pain, swelling, and limitations in mobility. For many people, knee pain impacts not only daily activities but also sleep, mood, and overall quality of life.

At Western Vascular Institute, we are committed to offering safe, effective, minimally invasive options to help patients find long-lasting relief without major surgery. One of the advanced treatments we provide is Genicular Artery Embolization (GAE).

What Is Knee Osteoarthritis?

Knee osteoarthritis occurs when the cartilage that cushions the knee joint deteriorates over time. Without this smooth protective layer, bones rub together, causing:

  • Chronic knee pain
  • Swelling and inflammation
  • Stiffness, especially after activity
  • Loss of mobility
  • Grinding or catching sensation in the joint

Traditional treatments such as physical therapy, injections, oral pain medication, and lifestyle changes may provide temporary relief, but symptoms often return.

For those who are not yet ready for knee replacement—or want to avoid major surgery—GAE offers an innovative, minimally invasive alternative.

What Is Genicular Artery Embolization (GAE)?

GAE is a minimally invasive outpatient procedure that targets the inflamed tissue and abnormal blood vessels contributing to knee pain from osteoarthritis. By reducing this excess blood flow, GAE can significantly decrease inflammation and pain.

Performed by our board-certified vascular surgeons in our outpatient Office-Based Lab (OBL), GAE allows patients to return home the same day.

How GAE Works

  • A tiny catheter is inserted through a small incision in the wrist or groin.
  • Using advanced imaging guidance, the catheter is directed to the genicular arteries that supply the knee joint.
  • Small embolic particles are injected to reduce abnormal blood flow and inflammation.
  • As inflammation decreases, many patients experience meaningful and long-lasting pain relief.

Benefits of GAE at Western Vascular Institute

✔ Minimally invasive
✔ Performed entirely in our outpatient OBL
✔ Same-day discharge—no hospital stay required
✔ No general anesthesia
✔ No large incisions or surgical scars
✔ Faster recovery than surgical treatment
✔ Significant reduction in knee pain for many patients
✔ May delay or eliminate the need for knee replacement

Is GAE Right for You?

GAE may be a strong option if you:

  • Have knee osteoarthritis and persistent pain
  • Want to avoid or delay knee replacement surgery
  • Did not achieve relief from injections, medications, or physical therapy
  • Prefer a minimally invasive outpatient treatment with minimal downtime
  • Are seeking long-lasting pain reduction without major surgery

Every patient undergoes a personalized evaluation to determine whether GAE is the safest and most effective treatment for their needs.

Why You Should Choose Western Vascular Institute

We are dedicated to improving the lives of our patients by offering cutting-edge, minimally invasive vascular treatments in a comfortable outpatient environment. Our specialists prioritize expertise, safety, and compassionate care from consultation through recovery.

Take the First Step Toward Knee Pain Relief

Call us today at (480) 668-5000, visit our website to request an appointment, or better yet, click here to: Request an Appointment

Regain mobility, comfort, and confidence—with a treatment designed to help you move forward.