Reconstructive procedures on lower extremities using Mitkovic external fixation system
M Mitković1, M Bumbasirević, Z Golubović
1Orthopaedics and Traumatology Clinic, Nis.
Acta Chirurgica Iugoslavica
|October 22, 2005
Summary
The Mitkovic external fixation system offers effective limb lengthening and deformity correction with excellent outcomes. This minimally invasive technique provides optimal biomechanics, simplicity, and cost-effectiveness for routine orthopedic use.
Area of Science:
- Orthopedic Surgery
- Biomedical Engineering
Background:
- Limb deformities, bone loss, and limb length discrepancies present significant orthopedic challenges.
- Existing external fixation systems may have limitations in biomechanics, complexity, or cost.
Purpose of the Study:
- To evaluate the efficacy and advantages of the Mitkovic external fixation system for limb reconstruction.
- To assess outcomes of minimally invasive limb lengthening, deformity correction, and bone transport using this system.
Main Methods:
- A retrospective analysis of 96 operations in 89 patients undergoing lower extremity reconstruction.
- Application of the Mitkovic external fixation system, a unilateral, 3-dimensional frame, employing minimally invasive techniques.
Main Results:
- Excellent or very good results were achieved in 98.4% of cases.
- Maximal limb lengthening reached 18 cm.
- The system demonstrated simplified angular deformity correction and bone transport with minimized complications.
Conclusions:
- The Mitkovic external fixation system provides optimal biomechanical conditions, resembling natural bone function.
- Its simplicity, low cost, and high success rate make it suitable for routine clinical application in limb reconstruction.


