Changes of posterior condylar offset results in midflexion instability in single-radius total knee arthroplasty.
Georg MatziolisSteffen BrodtChristoph WindischEric RoehnerPublished in: Archives of orthopaedic and trauma surgery (2017)
Whereas the joint line can be displaced by up to 5 mm without measurable changes in joint stability, reconstruction of the posterior offset within a tight range of 2 mm is necessary to avoid midflexion instability.