Scientists discover a gentle knee pain therapy that could replace surgery: Low-dose radiation offers a safer alternative

New research from South Korea reveals low-dose radiation therapy as a hopeful treatment for knee osteoarthritis. This gentle, non-invasive method significantly reduces pain and enhances movement. Presented at the ASTRO 2025 Meeting, the findings suggest LDRT can effectively manage arthritis symptoms, potentially delaying or preventing knee replacement surgery and improving patients' quality of life.