Summary

Reviewed by Greg Jaroszynski MD, FRCSC | Last updated May 2026

Important Notice: Dr. Greg Jaroszynski does not perform partial knee replacements at this time. This information is provided for educational purposes only.

Partial knee replacement can be a good option for some patients with knee osteoarthritis, but patient selection is critical and the indications continue to evolve.

Summary points

A significant amount of research is being conducted to clarify the uncertainties associated with this operation, including implant longevity, patient selection, progression of arthritis in the rest of the knee, and the long-term value of robotic-assisted techniques.