Cochin Hospital · AP-HP · Université Paris Cité
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Cochin AP-HP

Knee Osteoarthritis Centre — Paris, Cochin AP-HP

Interventional Radiology · Cochin Hospital AP-HP · Paris

🏥 Centre of Excellence · Orthopaedic

Knee Osteoarthritis Centre — Genicular Artery Embolization

Alternative to knee replacement · Outpatient · 70–80% pain improvement · Local anaesthesia · Paris Cochin AP-HP

📖 Our Knee Centre

The Knee Osteoarthritis Centre at Cochin AP-HP offers genicular artery embolization (GAE) — a minimally invasive alternative to knee replacement for chronic osteoarthritic pain. GAE targets the abnormal synovial neovascularisation that drives pain in arthritic knees, selectively blocking pathological micro-vessels while preserving normal circulation.

Performed under local anaesthesia as a day case, GAE achieves 70–80% pain reduction at 3–6 months. Compatible with eventual knee replacement — GAE does not prevent future surgery. No patient fees at Cochin AP-HP.

🎯 Suitable candidates

  • Moderate-to-severe knee osteoarthritis (grade II–III on X-ray) with persistent pain
  • Failure of conservative treatment (physiotherapy, injections, NSAIDs)
  • Patient wishing to avoid or delay total knee replacement (TKR)
  • High surgical risk precluding TKR
  • Synovitis confirmed on MRI or ultrasound

🔗 Related pages

🇫🇷 French version: centre-gonarthrose.html