I met with an accident 7months back.for 45 days i was on pop and synthentic cast.3 months done continuously physiotherapy. but in Last month only I went through an acl reconstruction and arthrofibrosis surgery.after my surgery also I'm unable to bend my knee. At my knee joint got full stiff.now we are using cpm machine for flexion n doing physiotherapy.but flexion is coming to 30 to 40 degrees.kindly let me know is there any solution to get relief from my stiffness.