Overview
Total knee replacement resurfaces arthritic knee joints with implants.

Indications
Severe osteoarthritis with pain and function loss despite conservative care.

How it is done
Damaged bone and cartilage are removed and replaced with metal and plastic components.

Risks and considerations
Infection, blood clots, stiffness, or implant wear.

Recovery timeline
Walking begins early; major recovery occurs over 3 to 6 months.

When to seek care
Fever, calf pain, or wound drainage needs urgent evaluation.