Exercise is a core part of treatment
Germany's federal health portal emphasizes strengthening and mobility exercise for knee osteoarthritis and explicitly notes that simply resting the joint is not the preferred strategy. Treatment should focus on maintaining function and reducing symptoms safely.
Weight and pain treatment can matter
For patients with substantial overweight, weight reduction can reduce joint loading and improve mobility. Topical or oral anti-inflammatory medicines can relieve symptoms in selected patients, but suitability depends on individual gastrointestinal, kidney, cardiovascular and medication risks.
Imaging should match the clinical problem
The federal health portal notes that treatment is guided by symptoms rather than X-ray appearance alone. The orthopedic review should determine which knee compartment is affected, whether alignment or ligament problems matter and whether another diagnosis could explain the pain.
Replacement is for advanced, function-limiting disease
Joint replacement may be considered when advanced osteoarthritis severely affects everyday life and quality of life and symptoms are not sufficiently relieved with appropriate conservative treatment. UKE evaluates both whether replacement is necessary and whether a patient is dealing with a primary or failed existing prosthesis.
Partial and total knee replacement are not interchangeable
Charité documents partial knee replacement for selected patients when osteoarthritis is limited to one compartment and ligament function and alignment meet specific criteria. A total replacement or another strategy may be more appropriate when disease is more extensive or anatomy differs.
Records for an international orthopedic review
Provide information that connects imaging with real disability and previous treatment.
- Recent weight-bearing knee X-rays when available
- Radiology reports and other imaging already performed for a defined reason
- Description of pain, swelling, walking limits and stair difficulty
- Previous physiotherapy, strengthening, injections and medication
- Body-weight history when clinically relevant
- Previous knee operations or injuries
- A clear question about non-surgical care, osteotomy, partial replacement or total replacement
Official sources
Sources last checked 2026-09-12. Surgical indications, hospital pathways and rehabilitation plans can change; confirm the current plan with the treating orthopedic or spine team.