Background
External fixation is a well-established procedure for the treatment of unstable fractures of the distal radius, but its use
is beset with complications. A plethora of theoretical and experimental data suggests that nonbridging fixators are superior
for this setting. A new concept for the use of hybrid external fixation seemed reasonable and was applied for this study.
Materials and methods
We report on the first 14 cases of unstable, extraarticular fractures of the distal radius with a one-year follow-up and describe
the operative technique. All were treated at 3- weeks after injury; nevertheless, closed reduction after the fixator elements
were fixed to the bone was always possible.
Results
We had no intraoperative complications, but in the follow-up period three cases of algodystrophy and one transient irritation
of the ulnar nerve ensued. One case developed superficial infection at the K-wire entry site that resolved with local care
and systemic antibiotics. No redisplacements were observed. Early and late (at one year) evaluation of results revealed good
and very good anatomic results (Lidström system) and two satisfactory (cases with algodystrophy), eight very good and four
good functional outcomes (Gartland–Werley system). The patients-acceptance of the device was high.
Conclusions
Hybrid external fixation of neglected distal radial fractures results in good outcomes if care is taken to prevent overdistraction
of bone fragments.
Keywords Fracture of the distal radius - Hybrid external fixation