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Updated: Jul 30, 2026

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Creating Rigidly Stabilized Fractures for Assessing Intramembranous Ossification, Distraction Osteogenesis, or Healing of Critical Sized Defects
Published on: April 11, 2012
Open tibial fractures treated with the Ex-fi-re external fixation system
P Helland1, A Bøe, A O Mølster
1Department of Orthopaedics and Traumatology, Haukeland University Hospital, Bergen, Norway.
Clinical Orthopaedics and Related Research
|May 1, 1996
Summary
The Ex-fi-re external fixation system effectively treated open tibial fractures, with exact reductions leading to faster healing times. This study highlights the system
Area of Science:
- Orthopedic Surgery
- Trauma Management
- Biomedical Engineering
Background:
- Open tibial fractures present significant treatment challenges.
- External fixation is a common method for managing complex fractures.
- The Ex-fi-re system offers a novel approach to reduction and fixation.
Purpose of the Study:
- To evaluate the efficacy of the Ex-fi-re external fixation system in treating open tibial fractures.
- To assess the impact of reduction accuracy on fracture healing time.
- To report complication rates and functional outcomes associated with the system.
Main Methods:
- A retrospective review of 50 open tibial fractures treated with the Ex-fi-re system (1987-1994).
- Fractures classified using the Gustilo and Anderson system.
- Reduction accuracy assessed, with exact reduction defined as ≤2 mm translational displacement.
Main Results:
- 50 open tibial fractures treated, with diverse Gustilo and Anderson grades.
- Median union time was 20 weeks; 43 fractures healed without secondary procedures.
- Exact reduction (≤2 mm displacement) correlated with significantly shorter union times (19 vs. 31 weeks).
Conclusions:
- The Ex-fi-re external fixation system is effective for treating open tibial fractures.
- Accurate reduction using the system's unit contributes to earlier fracture consolidation.
- The system facilitates compression for oblique fractures, potentially aiding healing.

