Objective:To investigate clinical effects of three column reconstruction via single posterior approach for the treatment of unstable thoracolumbar fractures accompanied by posterior column injury. Methods:From December 2008 to May 2010,three column reconstruction via posterior approach was implemented to 21 patients with unstable thoracolumbar fractures accompanied by posterior column injuries. There were 13 males and 8 females,ranging in age from 23 to 54 years old(averaged,35.5 years old). Injured vertebr...