GAE Helps 70% of Knee Pain Patients Avoid Replacement Surgery
Updated
Updated · ScienceDaily · Jun 23
GAE Helps 70% of Knee Pain Patients Avoid Replacement Surgery
3 articles · Updated · ScienceDaily · Jun 23
Summary
Genicular artery embolization is emerging as an outpatient option for chronic knee pain, with doctors at CU Anschutz saying many patients can delay or avoid knee replacement after conservative treatments fail.
About 70% of patients see major benefit, according to interventional radiologist Leigh Casadaban, often cutting pain scores by half or more; U.S. data shows relief can last 2 years, and Japanese data extends to 4 years.
The 1- to 2-hour procedure uses a catheter and microscopic beads to block abnormal blood vessels feeding inflammation in the knee, and patients usually go home the same day after several hours of monitoring.
Mild to moderate osteoarthritis patients appear to benefit most, though some with advanced disease also respond; one 74-year-old patient said the result on her right knee nearly matched a prior total replacement on her left.
Since 2021, the FDA has granted breakthrough device status to multiple GAE-related devices, and researchers are now testing the approach for other painful conditions including frozen shoulder, tennis elbow and plantar fasciitis.
Can blocking knee arteries offer lasting pain relief, or is the mind playing the biggest role in recovery?
GAE is now an endorsed treatment, but a key trial failed. What is the real future of this procedure?
Genicular Artery Embolization in Knee Osteoarthritis: Clinical Evidence, Safety, and Future Directions
Overview
Genicular Artery Embolization (GAE) is quickly becoming an important option for treating chronic knee pain from osteoarthritis. This minimally invasive procedure targets the inflamed lining of the knee joint to provide pain relief. GAE’s effectiveness is supported by strong clinical evidence, showing a high technical success rate and significant improvements in pain and function over 12 months. Its growing endorsement by the medical community positions GAE as a valuable non-surgical alternative for patients seeking relief, especially for those who want to avoid or delay surgery. Overall, GAE offers new hope for better knee pain management.