Understanding distraction osteogenesis
Distraction osteogenesis is a surgical technique in which bone is carefully divided and gradually separated using a specialised device. New bone forms in the gap during the distraction process, followed by a consolidation period.
Distraction osteogenesis may be considered in selected reconstructive or developmental conditions where gradual bone lengthening can address a specific anatomical problem. The direction and amount of movement must be planned carefully to suit the surrounding soft tissues, nerves, teeth and functional requirements.
Because this is a specialised technique, patient selection and follow-up are particularly important. The treatment plan should explain the device, the expected stages, the review schedule and the possibility of adjustments or additional procedures.
How the condition is evaluated
Assessment includes the underlying condition, bone anatomy, growth status where relevant, imaging and treatment goals. Planning must consider the direction and amount of movement and the device required.
Treatment and surgical options
The procedure generally involves surgical placement of a distraction device, a planned activation period and follow-up to monitor bone formation and device position. The protocol varies by patient and treatment objective.
Treatment commonly includes a surgical stage to place the device, a planned period before activation, gradual adjustment and a consolidation period while the new bone matures. The exact protocol varies according to the site, patient age, bone condition and treatment objective.
Regular clinical reviews and imaging may be required to monitor movement, bone formation, device position and healing. Patients should follow the activation and care instructions provided by the treating team and report unexpected pain, device problems or signs of infection.
What patients should know
This is a specialised procedure and is appropriate only for selected cases after detailed evaluation.
Treatment decisions are individualised. The information on this page is general and does not replace a consultation, diagnosis or personalised treatment plan. Bring relevant prescriptions, imaging, pathology reports and medical history to your consultation.