Ultracongruent Versus Posterior-Stabilized Polyethylene: No Difference in Anterior Knee Pain but Decreased Noise Generation.
Juan David LizcanoIlda B MolloyMeera KohliRamakanth R YakkantiSaad TarabichiMatthew S AustinPublished in: The Journal of the American Academy of Orthopaedic Surgeons (2024)
While there was no difference in anterior knee pain between PS and UC polyethylene designs, PS inserts exhibit higher rates of noise generation compared with UC. Noise generation had comparable satisfaction but was associated with decreased patient-reported outcome measure scores.