💊 Interventional radiology for chronic pain
Interventional radiology offers a unique set of tools for treating chronic pain resistant to medical management. Our techniques act directly on the anatomical source of pain — a vessel, nerve, tumour, or joint — under imaging guidance, with millimetre precision and without open surgery.
Interventional algology encompasses all interventional radiology techniques applied to pain treatment. It is integrated within a multidisciplinary programme including pain physicians, rheumatologists, neurologists and oncologists.
🔧 Our techniques
🧠 Image-guided neurolysis
Chemical (alcohol, phenol) or thermal destruction of pathological nerves. Indicated for cancer pain (coeliac plexus, superior hypogastric plexus block), post-amputation neuromas, and refractory neuropathic pain.
⚡ Electrochemotherapy (ECT)
Treatment of painful spinal metastases causing epidural cord compression (epiduritis) and subcutaneous or cutaneous metastases. Combines electroporation and bleomycin. Pain reduction in 70–80% of cases. → Spinal ECT page
🦴 Vertebroplasty & cementoplasty
Injection of bone cement into painful vertebral fractures (osteoporotic or tumour-related) or metastatic bone lesions. Immediate pain relief in most cases. → Vertebroplasty page
🦵 Genicular artery embolization — Knee osteoarthritis
Selective embolization of the hypervascular synovial membrane responsible for inflammatory knee pain. Outpatient, local anaesthesia. → Knee page
💪 Tendinopathy embolization
Selective embolization of pathological neovascularisation in chronic refractory tendinopathies (lateral epicondylitis — tennis elbow; greater trochanteric pain; plantar fasciitis). → Tennis elbow page
🦶 Morton's neuroma
Ultrasound-guided alcohol injection or embolization for interdigital neuromas causing forefoot pain. → Morton's neuroma page
✅ Covered by French health insurance (Assurance Maladie). No extra fees at Cochin Hospital AP-HP.
