The aim of this study was to assess the safety and clinical outcome of patients with a femoral shaft fracture and a previous complex post-traumatic femoral malunion who were treated with a clamshell osteotomy and fixation with an intramedullary nail (IMN). The study involved a retrospective analysis of 23 patients. All had a previous, operatively managed, femoral shaft fracture with malunion due to hardware failure. They were treated with a clamshell osteotomy between May 2015 and March 2020. The mean age was 42.6 years (26 to 62) and 15 (65.2%) were male. The mean follow-up was 2.3 years (1 to 5). Details from their medical records were analyzed. Clinical outcomes were assessed using the quality of correction of the deformity, functional recovery, the healing time of the fracture, and complications.Aims
Methods
The management of a significant bony defect following excision
of a diaphyseal atrophic femoral nonunion remains a challenge. We
present the outcomes using a combined technique of acute femoral
shortening, stabilized with a long retrograde intramedullary nail,
accompanied by bifocal osteotomy compression and distraction osteogenesis with
a temporary monolateral fixator. Eight men and two women underwent the ‘rail and nail’ technique
between 2008 and 2016. Proximal locking of the nail and removal
of the external fixator was undertaken once the length of the femur
had been restored and prior to full consolidation of the regenerate.Aims
Patients and Methods