Peking Univ long term F/U of Knee replacement (TKA) in 226 patients (246 knees) shows prosthesis survival rates of 93.6%, 92.4%, 89.8%, and 71.8% at 10, 15, 20, and 25 years post-TKA, respectively. 20yr function somewhat less than 10yr, but still much better than preop… https://t.co/gJbedIEr91 https://t.co/q799oV8TNm