Objective To observe and compare the effect between three pace bone setting manipulation and intramedullary nail fixation treatment of middle and inferior fracture of radius and ulna Methods The cases were divided into 2 groups randomly,105 cases of experimental group were treated with Traction and Extension and rotating,cliping squeezing and separation bone?bending pushing and fragment rotating three pace bone setting manipulation reduction and splint external fixation;105 cases of the control group were treated by open reduction,inatramedullary nail fixation.Results After 6 months follow up,...