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Limb Lengthening

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What Is Limb Lengthening?
Limb lengthening is a surgical procedure used to lengthen bones, replace missing bone or correct deformities in bone structure. The surgical technique used for limb lengthening was originally developed by Dr. Gavril A. Ilizarov in Russia in 1951. In a limb lengthening procedure, doctors attach an external frame to the affected limb. The structure supports the limb while growth is encouraged at the site of a fracture created during surgery. Doctors can now safely lengthen bones up to six inches. More than one stage of treatment may be required for extensive limb deformities or shortening.

Limb Lengthening and TSRHC
Physicians at Texas Scottish Rite Hospital for Children developed the TRUE/LOK™ External Fixation System, a modification of Ilizarov’s treatment method, to treat patients with a variety of limb length discrepancies. The TRUE/LOK™ system requires a less complicated surgical procedure and allows for greater patient comfort during the lengthening process. The patented TRUE/LOK™ system is now used around the world and continues to be improved through the efforts of the Center for Excellence in Limb Lengthening and Reconstruction at TSRHC.

Limb Length Discrepancies

Limb length discrepancies, also known as limb length differences, can be present at birth or may develop during childhood. Certain birth defects can result in one limb being underdeveloped and shorter than the other. Severe bone infections can cause one limb to grow at a different rate than the other. Traumatic injuries can also cause one limb or bone to grow slower than the others. Neurological disorders, such as cerebral palsy or spina bifida, can also result in limb length discrepancies.

Becoming a Patient
Texas Scottish Rite Hospital for Children, located in Dallas, uses several criteria to determine a patient's eligibility. For more information on becoming a patient or referring a patient, contact our Patient Access department at (214) 559-7477 or (800) 421-1121, ext. 7477.