Retrospective review of prospectively collected data.
Twenty-five consecutive patients with AO/OTA type C pilon fractures.
All the patients underwent immediate application of external fixator spanning the ankle joint and internal fixation of fibular fracture. After a mean duration of 12 days, the external fixator was removed and internal fixation of pilon fracture was performed.
At average follow-up of 18 months, all patients were evaluated by using subjective, objective, and radiographic measurements as described by Burwell and Charnley. Range of motion and postoperative complications were also recorded.
Twenty-three of the 25 fractures healed within an average of 4 months. Average range of motion was 7¡ã of dorsiflexion, 31¡ã of plantar flexion, 11¡ã of eversion, and 13¡ã of inversion. Subjective and objective measurements showed 80 % good results, 12 % fair results, and 8 % poor results. Radiographs showed anatomic reduction in 84 % cases and fair reduction in another 16 % cases. There were no infections or soft tissue complications. The arthrodesis rate was 4 % .
A two-staged approach offers good outcome for the treatment of AO/OTA type C pilon fractures.