Genicular Artery Embolization Reduced Knee Injections

A new study found that the minimally invasive procedure significantly lowered the need for steroid injections in osteoarthritis patients.

Updated on Oct. 14, 2026 in Arthritis

Genicular Artery Embolization Reduced Knee Injections

Live Poll

Would you prefer a one-time medical procedure over frequent injections for chronic joint pain management?

Researchers have discovered that genicular artery embolization (GAE) cut steroid injection frequency by half for patients suffering from knee osteoarthritis. The findings suggest a potential shift in how clinicians manage long-term joint pain for the millions affected by the condition.

Why it matters

The procedure targets the inflamed joint lining that drives chronic osteoarthritis pain, potentially offering an alternative to frequent, ongoing injections. It could offer relief to the estimated 14 million U.S. adults who face daily limitations from symptomatic knee osteoarthritis.

A study of 126 patients with a mean age of 64.2 years showed a 50.4% decrease in mean annualized steroid injections. Additionally, total intra-articular injection use fell by 44.4% following the procedure.

The players

Journal of Vascular and Interventional Radiology

This is a peer-reviewed medical journal that publishes original research regarding interventional radiology techniques.

The details

Researchers utilized Medicare database records from 2014 through 2024 to identify patients treated with GAE, a procedure that embolizes arteries to mitigate joint inflammation. The results indicated that 69.2% of patients who previously received steroid injections were able to stop the practice entirely.

Medicare database records were analyzed for the period of 2014 through 2024.
The research findings were published on October 14, 2026.

The Big Picture

This discovery marks a shift in the trajectory of arthritis treatment by moving toward vascular-based interventions for joint pain. It challenges the reliance on repetitive steroid injections as the primary standard of care for chronic osteoarthritis.

Patients suffering from chronic knee osteoarthritis may now have a viable alternative to frequent steroid injections that targets the underlying inflammation. Those interested should consult a specialist to determine if this minimally invasive procedure is a suitable option for their medical history.

The takeaway

Minimally invasive arterial procedures may significantly decrease the burden of ongoing joint injections for aging patients. Consulting with an interventional radiologist can help determine if this treatment pathway is appropriate for persistent pain management.