Partial Knee Replacement Unicompartmental Knee Replacement - AAOS Out-Patient Partial Knee Unicompartmental Replacement (Arthroplasty) Information on Partial Knee Replacement AAOS Information on partial knee replacement Information on Partial Knee Replacement http://orthoinfo.aaos.org/topic.cfm?topic=A00585 Unicompartmental Knee Replacement (Arthroplasty) Unicompartmental Knee Replacement partial partial Learn more about Unicompartmental Knee Replacement » Out-Patient Partial Knee