We also calculated the number of knees that would have to be subject to TKA with the mobile-bearing prosthesis to avoid 1 radiolucent line associated with the use of the fixed-bearing prosthesis.

• 我们也计算了行活动负载假体全膝置换术后，相对固定负载假体置换，其透光线出现少于1处以上的患膝数量。