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Correction of tibia vara with six-axis deformity analysis and the Taylor Spatial Frame
David S Feldman1, Sanjeev S Madan, Kenneth J Koval
1Pediatric Orthopedic Surgery, Center for Children, NYU Hospital for Joint Diseases, 301 East 17th Street, New York, NY 10003, USA. david.feldman@med.nyu.edu
Journal of Pediatric Orthopedics
|May 2, 2003
Summary
The Taylor Spatial Frame (TSF) effectively corrects tibia vara in children. This method offers accurate deformity correction with minimal soft tissue disruption, leading to good patient outcomes.
Area of Science:
- Orthopedic surgery
- Pediatric orthopedics
- Biomechanical analysis
Background:
- Tibia vara, a condition affecting children, requires operative correction.
- External and internal fixation methods have been used for tibia vara correction.
- Circular fixators allow gradual correction in multiple planes with minimal soft tissue dissection.
Purpose of the Study:
- To evaluate the efficacy of six-axis deformity analysis and the Taylor Spatial Frame (TSF) for correcting infantile and adolescent tibia vara.
Main Methods:
- Nineteen patients (22 tibias) with infantile or adolescent tibia vara were treated using the TSF.
- Six-axis deformity analysis was employed to guide the correction process.
Main Results:
- Twenty-one of 22 tibias achieved mechanical axis correction within 3 degrees of normal.
- All patients met Schoenecker's criteria for good results, indicating no pain and minimal angular difference.
- Complications included one severe and two superficial pin-site infections, and one delayed union.
Conclusions:
- Six-axis deformity analysis combined with the TSF provides accurate and safe correction for infantile and adolescent tibia vara.
- This approach facilitates precise multiplanar correction while minimizing soft tissue dissection.