Limb Reconstruction with External Fixators in Sharjah
Medically reviewed by Dar Al Kamal Team
What is limb reconstruction with external fixators?
Limb reconstruction with external fixators is surgery that rebuilds a bone damaged by injury or infection using a frame that sits outside the skin and holds the bone through pins or wires. The frame keeps the bone stable and can move bone in small, controlled steps to close a gap, restore length or straighten a bend.
Two main frame designs are used:
| Frame type | How it holds the bone | Typical uses |
|---|---|---|
| Circular (Ilizarov-type) frame | Thin tensioned wires and pins attached to rings that surround the limb | Bone loss, infected fractures, complex deformity, bone transport |
| Monolateral frame | Thicker pins on one side of the limb, attached to a single rail | Lengthening, stabilising a fracture after trauma, simpler deformity |
A fact many patients find surprising: bone can be regrown to fill a gap. In bone transport, the surgeon divides a healthy section of bone, and the frame slides that section slowly across the gap, laying down new bone behind it, until it meets the other end, at the docking site.
Dar Al Kamal Hospital, Sharjah offers limb reconstruction in-house within Orthopedics. Dr. Mohamed Kamal, Consultant Orthopedic Surgeon, leads this work; he previously served as acting consultant in limb lengthening and deformity correction at Khoula Hospital under Oman's Ministry of Health.
Who needs it
Frame reconstruction helps people whose bone problem remains after injury or infection, including:
- Bone loss after a severe open fracture, where part of the bone was lost in the accident or removed during cleaning of the wound.
- An infected fracture or bone infection (osteomyelitis) that needs the infected bone removed and the limb rebuilt.
- A fracture that has failed to join (non-union) or has healed bent or twisted (malunion).
- Shortening after trauma, leaving one leg shorter than the other.
- Deformity after a growth-plate injury in childhood.
Other options include internal plates and nails, bone grafting, and a shoe raise for a small length difference. A frame is chosen when the skin, soft tissue or infection make internal metal less suitable, or when bone needs to move gradually. The decision weighs your scans, your general health and your work and family situation. Where infection is present, the infection management team joins the plan, and earlier fracture care is covered on the fracture management page.
What happens
Limb reconstruction is usually staged over several operations and clinic visits:
- Assessment. X-rays, a CT scan and blood tests show the bone, the gap and any infection.
- Clearing infection. Where infection is present, the first operation removes infected bone and tissue, and samples go to the laboratory to guide antibiotic treatment. Wound care follows the approach on the wound care and debridement page.
- Applying the frame. Under general anaesthesia, wires and pins pass through small skin punctures into the bone and are connected to the rings or rail. Bone to be moved is divided at the same operation.
- Gradual correction. After a short rest period, you or a family member turn the frame's adjusters in small steps several times a day, and clinic X-rays check the progress.
- Docking and consolidation. When the bone ends meet, a small procedure sometimes freshens the docking site, occasionally with bone graft, and the new bone then hardens.
- Frame removal. Once X-rays confirm solid bone, the frame comes off in a shorter procedure under anaesthetic.
Our physical therapists work closely with our orthopedic surgeons at every stage, keeping nearby joints moving while the frame is on, and physiotherapy at Dar Al Kamal Hospital continues after removal.
Preparing for it
Gather records from every hospital that has treated the limb: operation notes, implant details, laboratory culture results, X-rays and scans on disc. Bring a full list of your medicines. Good nutrition with enough protein supports bone healing, and people with diabetes benefit from steady blood sugar, which helps both bone and wound healing; the diabetes management team can help. Stop smoking before the first operation.
Prepare your home and wardrobe for the frame. Wide-leg trousers, shorts or trousers with side poppers fit over the rings. A shower chair and clear walkways help at home, and a friend or family member can drive you to clinic visits. If treatment overlaps Ramadan, discuss it early so fasting, antibiotics and appointments can be planned together.
Afterwards
Pin sites, the points where wires and pins enter the skin, need daily care. Nurses teach you or a family member how to clean them before you go home. In the Sharjah heat, sweat and dust collect around pins, so stay in cool, air-conditioned spaces and keep the frame covered outdoors. Walking with the frame is encouraged in most plans, with crutches or a walker, and weight-bearing follows the surgeon's instructions.
You have regular clinic reviews with X-rays until the frame comes off. Your surgeon gives you a personal timeline for work: desk work, driving jobs and manual work each follow a different plan.
Contact the hospital urgently if redness spreads around a pin, a pin site produces thick or smelly discharge, a pin or wire feels loose, part of the frame breaks, or you develop a fever. **Go to the emergency department straight away if your foot or hand becomes cold, pale or numb, if your calf swells and aches, or if you develop sudden breathlessness.**
Cost and insurance
When reconstruction treats the effects of injury or infection, it is medically necessary, and most UAE insurance plans consider it with pre-approval supported by imaging, operation notes and a treatment plan. Each stage of a staged programme may need its own approval, and some plans limit physiotherapy sessions. A road traffic or workplace injury may involve a separate insurer or the employer. Dar Al Kamal Hospital, Sharjah can help you confirm cover and start approval early on 06 599 7777.
Related services
Frequently asked questions
What are the risks of limb reconstruction with an external fixator?
Limb reconstruction with an external fixator carries risks including pin site infection, bleeding, blood clots, nerve or blood vessel irritation from wires, joint stiffness and a reaction to the anaesthetic. The new bone can form slowly, the docking site sometimes needs extra surgery to join, and infection can return. Your surgeon explains how these risks apply to your limb before you decide.
How long will I wear the frame?
The time you wear an external fixator depends on the size of the bone gap, whether infection is present, your age and general health, and how quickly your new bone hardens. Most people wear a frame for several months. Your surgeon gives you a timeline for your case and updates it at each clinic X-ray.
Can I walk with an external fixator on my leg?
Many people walk with an external fixator on the leg, using crutches or a walker, and putting weight through the leg often helps the new bone strengthen. How much weight you can take depends on the frame and the stage of treatment, and your surgeon and physiotherapist tell you what is safe.
Can I shower with an external fixator?
Showering with an external fixator is often allowed once the pin sites have settled, following the pin care routine you are taught. Baths, swimming pools and the sea are usually avoided until the frame is removed. Ask your team at Dar Al Kamal Hospital when showering is safe for you.
Can I drive while wearing a frame?
Driving while wearing a leg frame is usually unsafe, because the frame limits movement and emergency braking, and insurance may be affected. Driving with an arm frame also depends on control of the wheel. Ask your surgeon when driving is safe to resume after the frame comes off.
Will my limb be exactly as it was before the injury?
Limb reconstruction aims for a stable, straight limb of useful length, but a limb that has lost bone or been infected rarely returns exactly to how it was. Some stiffness, scarring or a small length difference can remain. Your surgeon explains the realistic outcome for your situation.
Is limb reconstruction covered by insurance in the UAE?
Limb reconstruction after injury or infection is medically necessary and most UAE insurance plans consider it with pre-approval. Each stage may need separate approval, and road traffic or workplace injuries may involve another insurer. Call Dar Al Kamal Hospital, Sharjah on 06 599 7777 for help with approval.
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