Living with Chronic Knee Pain
Chronic knee pain affects millions of Americans, with osteoarthritis being the leading cause. For many patients, traditional treatments like physical therapy, steroid injections, and anti-inflammatory medications provide only temporary relief. When these options fail, many are told that total knee replacement surgery is the only path forward.
But what if there was another option?
Introducing Genicular Artery Embolization (GAE)
Genicular Artery Embolization is an innovative, minimally invasive procedure that targets the root cause of knee inflammation. GAE works by reducing abnormal blood flow to the inflamed lining of the knee joint (the synovium), which is responsible for much of the pain associated with osteoarthritis.
"GAE offers new hope for patients who are not yet ready for knee replacement — or who want to avoid surgery altogether."
How Does GAE Work?
The procedure is performed by an interventional radiologist using real-time imaging guidance. Here's what the process looks like:
- A tiny catheter is inserted through a small puncture in the wrist or groin area.
- Using advanced imaging, the doctor navigates the catheter to the genicular arteries around the knee.
- Microscopic particles are injected to block the abnormal blood vessels feeding the inflamed tissue.
- The reduced blood flow decreases inflammation and provides lasting pain relief.
Procedure Details at a Glance
- Duration: Approximately 60–90 minutes.
- Anesthesia: Local anesthesia with conscious sedation — no general anesthesia needed.
- Recovery: Most patients go home the same day.
- Return to activity: Patients typically resume normal activities within 1–2 days.
- Results: Many patients report significant improvement within 2–4 weeks.
Who Is a Good Candidate for GAE?
GAE may be right for you if:
- You have been diagnosed with mild to moderate osteoarthritis of the knee.
- Conservative treatments (physical therapy, injections, medications) have not provided lasting relief.
- You want to delay or avoid total knee replacement surgery.
- You are looking for a low-risk, outpatient procedure with minimal downtime.
The Science Behind GAE
Research published in medical journals has shown that GAE produces statistically significant improvements in pain scores and functional outcomes. Studies demonstrate that patients experience reduced pain, improved mobility, and better quality of life — with effects lasting 12 months or more after the procedure.
Your Next Step
Don't let knee pain hold you back from the activities you love. At Vascular Centers of Texas, our board-certified interventional radiologists are experienced in performing GAE with precision and care. Contact us today to schedule a consultation and find out if GAE is the right solution for your knee pain.


