Deformity Correction — Dr. Shamsul Hoda, Patna

Deformity Correction

Dr. Shamsul Hoda

Written and medically reviewed by Dr. Shamsul Hoda, MBBS, D.Ortho., MS Ortho, M.Ch. Orth., Dip. Ilizarov (Kurgan) – Ilizarov & Limb Reconstruction Specialist

Last reviewed: November 2026  ·  About the author

Correction of angular and rotational deformities of the leg or arm using the Ilizarov method.

What is it?

Deformity correction using the Ilizarov method involves gradually straightening a bone that is bent, twisted or misaligned. An external fixator frame is applied and adjusted over time to correct the deformity without removing bone. The technique allows correction of complex three-dimensional deformities simultaneously.

Who needs it?

  • Bow legs (genu varum) or knock knees (genu valgum)
  • Angular deformity after fracture or infection
  • Rotational deformity of the leg
  • Deformity from rickets or metabolic bone disease
  • Post-traumatic deformity

How is it treated?

Your treatment is planned digitally on full-length X-rays using computer-assisted deformity analysis, and we explain the plan to you on screen before surgery. The frame is applied under anaesthesia and adjusted gradually over several weeks. The rate and direction of correction are planned precisely before surgery. In some cases, a small bone cut is made to allow the correction. The frame holds the bone in the corrected position while it heals.

How We Plan Your Treatment

Precise correction starts with precise planning. We analyse deformity and limb length on calibrated full-length X-rays and plan each correction digitally before surgery, using Bone Ninja — a deformity-planning application developed at the Rubin Institute for Advanced Orthopedics, Baltimore. This helps us:

  • measure the deformity and the exact point (CORA) and amount of correction
  • predict leg length difference at skeletal maturity in growing children
  • plan the frame or implant and the correction schedule
  • show patients and families their planned correction before they decide

Digital tools also help us document and review every case in a structured way. All clinical decisions are made by the surgeon.

What to expect

Hospital stay is typically a few days. The frame is worn for several weeks to months. Physiotherapy helps maintain joint movement during treatment. Regular X-rays monitor the correction. The frame is removed once the bone has healed in the corrected position.

Risks and Limitations

Like any surgery, this treatment carries risks. These can include pin-site infection, joint stiffness, delayed bone healing, and the need for further procedures. Results depend on age, general health, the condition being treated and following the treatment plan. Dr. Hoda will explain the risks that apply to you before you decide.

Frequently Asked Questions

Ready to discuss your case?

Book a consultation or send your X-rays on WhatsApp for an initial assessment.