Conclusions Arthrolysis and continuous passive motion therapy wer e reasonable treatments for ankylosis.Action motion of knee was also important in regaining the function of joint.

• 结论并发膝关节强直的病例宜尽早行膝关节粘连松解+关节持续被动运动治疗，应强调关节的主动运动对关节功能恢复所起的作用。