The Takeaway
- Chronic knee pain doesn’t always mean surgery is next
- A newer procedure targets inflammation, not the joint itself
- It may help when injections stop working
- Recovery is fast — but it’s not for everyone
- Knowing how severe your pain is matters more than the X-ray
If you’ve reached the point where stairs feel like a negotiation and long walks are something you plan around, you’re not alone.
Knee osteoarthritis is one of the most common — and frustrating — pain conditions among older adults. For many seniors, treatment follows a familiar path: medications, physical therapy, injections. And then comes the hard part — when those stop working, but surgery still feels like too big a step.
That “in-between” space is exactly where doctors at Rutgers Health say a newer option may fit.
A different way to calm knee pain
The procedure is called genicular artery embolization, and it’s being offered at University Hospital in Newark by specialists at Rutgers New Jersey Medical School.
Instead of operating on the knee joint itself, doctors target the inflammation surrounding it.
“It’s a minimally invasive procedure designed to reduce knee pain caused by osteoarthritis,” Abhishek Kumar, Chief of Vascular and Interventional Radiology and Associate Professor of Radiology, explained in comments to Smart Senior Daily.
“We guide a tiny catheter — about the width of a piece of spaghetti — through a pinhole in the skin and gently block abnormal blood vessels that feed inflammation around the knee.”
By reducing that excess blood flow, inflammation quiets down. Pain often follows.
Kumar compares it to pruning an overgrown tree so the rest of it can thrive.
How this differs from injections or surgery
Traditional treatments tend to fall into two camps:
- Conservative care, such as medications and injections that manage symptoms
- Joint replacement, which replaces the knee entirely
Genicular artery embolization sits squarely in between.
“There are no incisions, no implants, and no hospital stay,” Kumar says. “It treats the source of inflammation rather than masking pain or replacing the joint.”
For seniors who feel stuck between options, that distinction matters.
How Severe Is Your Knee Pain — Really?
(Educational self-check, not a diagnosis)
Many seniors assume their knee pain is either “not bad enough” or “too far gone.” In reality, severity often comes down to how pain affects daily life — not just what imaging shows.
🟢 Mild knee pain
You may be here if:
- Pain comes and goes
- Stiffness improves once you move
- Over-the-counter medication usually helps
- Walking and stairs are uncomfortable but manageable
Usually managed with:
Lifestyle changes, physical therapy, occasional medication
➡️ Procedures like embolization are usually premature here.
🟡 Moderate knee pain
You may be here if:
- Pain is present most days
- Stairs, standing, or long walks are limiting
- Injections helped — but relief doesn’t last
- You’re changing routines to avoid pain
➡️ This is the gray zone where many patients begin asking about newer options.
🔴 Severe knee pain
You may be here if:
- Pain is constant or worsening
- Sleep is affected
- Short walks are difficult
- Injections no longer help
- Surgery has been discussed — or delayed
➡️ Some patients use embolization to delay or avoid surgery.

Who may benefit most
According to Kumar, genicular artery embolization is best suited for patients with moderate to severe knee osteoarthritis whose pain persists despite medications or injections — especially those who aren’t ready for surgery or can’t have one for medical reasons.
Recovery is typically quick. Patients go home the same day and often resume normal activity within 24 to 48 hours, with pain improvement developing gradually over weeks to months.
Questions to Ask Your Doctor
(Bring this list to your next appointment)
- How would you classify my knee pain — mild, moderate, or severe?
- Is inflammation a major driver of my pain?
- Why are injections no longer working for me?
- Am I a candidate for minimally invasive options?
- What are the risks compared with continued injections or surgery?
- Could this help delay or avoid knee replacement?
- What kind of pain relief is realistic — and how long might it last?
What this does not replace
Genicular artery embolization is not a cure for arthritis, and it doesn’t rebuild cartilage. It also won’t replace knee replacement for everyone.
But for seniors caught between “nothing else works” and “I’m not ready for surgery,” it represents a meaningful new conversation — one that didn’t exist just a few years ago.
“Many people with knee arthritis feel stuck between treatments that no longer work and a surgery they’re not ready for,” Kumar says. “Patients often tell me they just want to walk, climb stairs, or enjoy time with family without constant knee pain. For many of them, embolization offers meaningful relief.”
Medical Disclaimer: This article is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional to determine whether a specific treatment is appropriate for your condition.
