[Case-control study on T-shaped locking internal fixation and external fixation for the treatment of dorsal Barton's fracture].

Objective: To compare clinical effect of T-shaped locking internal fixation and external fixation in treating dorsal Barton's fracture,and investigate selective strategy of internal fixation.

Methods: From January 2008 to January 2013, 100 patients with dorsal Barton's fracture were randomly divided into two groups. In treatment group, there were 30 males and 20 females with an average age of (33.