When is limb lengthening surgery recommended for limb length discrepancy?

An orthopaedic team measures both limbs and considers where the difference comes from, whether growth is complete, joint alignment, bone quality, muscle flexibility, and the effect on gait. A smaller difference may be managed with observation, a shoe lift, physiotherapy, or another operation. Lengthening is more often discussed when the difference is substantial, progressive, associated with deformity, or difficult to compensate for comfortably. The operation involves a controlled bone cut followed by gradual separation so new bone can form in the gap. Recovery requires repeated reviews, exercises, and careful attention to the device or implant.

Bring previous imaging and a list of symptoms, walking limits, past fractures, and operations. Ask how much correction is planned, which technique is suitable, how long rehabilitation may take, and what support is needed at home. Strengthening and maintaining movement before surgery can help you participate in rehabilitation. Do not change medicines or activity limits without the surgical team’s advice.

Arrange an assessment if a visible difference is increasing, footwear no longer compensates comfortably, or you develop new limping, hip or back pain, repeated falls, or difficulty with ordinary activities. After surgery, urgent advice is needed for increasing pain, fever, wound drainage, a cold or unusually pale foot, new numbness, or sudden calf swelling or breathlessness.

What is the measured difference and how was it confirmed? What non-surgical options remain? Which bone-lengthening method fits my anatomy? What movement, weight-bearing, and rehabilitation milestones should I expect? How will alignment and new bone formation be checked?