Possible Uses of Distraction Osteogenesis
Although distraction osteogenesis is most often used in the treatment of post-traumatic injuries, it is increasingly used to correct limb discrepancies caused by congenital conditions and old injuries. A list of the possible uses of distraction osteogenesis are as follows:
- Congenital deformities (birth defects):
- Congenital short femur;
- Fibular hemimelia (absence of the fibula, which is one of the two bones between the knee and the ankle);
- Hemiatrophy (atrophy of half of the body); and
- Ollier's disease.
- Developmental deformities
- Neurofibromatosis (a rare condition which causes overgrowth in one leg); and
- Bow legs, resulting from rickets or secondary arthritis.
- Post-traumatic injuries
- Growth plates fractures;
- Malunion or non-union (when bones do not completely join, or join in a faulty position after a fracture);
- Shortening and deformity; and
- Bone defects.
- Infections and diseases
- Osteomyelitis (a bone infection, usually caused by bacteria);
- Septic arthritis (infections or bacterial arthritis); and
- Poliomyelitis (a viral disease which may result in the atrophy of muscles, causing permanent deformity).
- After tumors
- Short stature
- Achondroplasia (a form of dwarfism where arms and legs are very short, but torso is more normal in size); and
- Constitutional short stature.
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