Should You Get Partial or Total Knee Replacement if You're Young?
If you qualify anatomically, partial is almost always the right choice for younger patients.
For patients under 65 with single-compartment arthritis, partial knee replacement offers three specific advantages: more bone and ligament preserved (important if a second operation is ever needed decades later), more natural knee feel for an active life, and faster recovery to return to work and family.
The historical concern — that UKA wears out faster in younger active patients — has been overstated. Registry data shows excellent 10–15 year survival even in active patients, and conversion to TKR remains straightforward later.
If you do not qualify for UKA anatomically (multi-compartment disease, ACL deficiency, large fixed deformity), then a well-done total replacement at a younger age is still an excellent operation. The choice is anatomy-driven, not age-driven.
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