The average deþcit in extension torque in the involved leg was 46% and average deþcit in ßexion torque was 4%. The differences in torque were compared using a t-test and extension difference was found to be statistically signiþcant (p<
0.0001). Female patients did well as well as male patients with 70% having no major difþculties in sexual relationship. Ten out of 13 were satisþed with the operation but 7 of 13 would undergo it again given the alternative of total joint arthroplasty.