Skip to content
Orthopedics SA
← Orthopaedic information

CONDITION & TREATMENT GUIDE

Kneecap replacement and stabilisation: a treatment guide

Treatment options for arthritis or instability where the kneecap meets the thigh bone.

An adult walking along a rehabilitation walkway

About the procedure

Patellofemoral replacement treats selected arthritis in the kneecap compartment. Stabilisation procedures address a kneecap that repeatedly moves out of its normal track.

Planning your treatment

These are different operations for different problems. Examination and imaging determine the cause of pain or instability before a treatment is recommended.

Questions to discuss with your clinician

Use this guide to prepare for an individual discussion. The right next step depends on your diagnosis and circumstances.

  • What is the aim of this treatment in my situation?
  • What are the alternatives, including non-surgical care where appropriate?
  • Which risks matter most for my health and the planned procedure?
  • What preparation, rehabilitation and help at home might I need?
  • How will progress be reviewed, and who should I contact with concerns?

Common questions

Are replacement and stabilisation the same procedure?

No. Replacement resurfaces an arthritic joint compartment; stabilisation improves the tracking or restraint of the kneecap.

Are there non-surgical options?

Physiotherapy, activity changes, bracing and pain management may be appropriate, depending on the diagnosis.