Background. The aim of the study was to assess the outcome of internal fixation using two ordinary plates with autogenous bone grafting in the management of non-union of femoral shaft fractures over a period of eleven years. Method. A retrospective study of double plating and autogenous bone grafting for un-united femoral shaft fractures performed by the two Senior Authors between 1996 and 2007. During this period, twenty-one cases were carried out. Details of preoperative, intra-operative, and postoperative findings were assessed. Postoperative follow up was recorded over a period of minimum two years. The procedure was performed using two ordinary plates; a broad lateral and narrow anterior plates. Autogenous cancellous grafts from iliac crest were used in all of the cases, and in some, half fibulas were inserted through the medullary canal of the femur. Results. A total of twenty-one patients were included in the study. All of them received previous treatment. The primary treatment was by intramedullary nailing in thirteen patients, uni-plating in four, external fixator in three, and traction in one. The average age was 32 (range from 16 to 52). The average interval between the initial fracture and the treatment of the non-unions was 13 months (range from 6 to 28 months). All wounds, both at fracture site and the graft donor site, healed primarily except one. That was at an iliac crest graft donor site, where superficial infection occurred, and was treated with antibiotics and healed 6 weeks later. All patients achieved union on an average of 16 weeks (range from 12 to 28 weeks). There has been no failure in implants. The average lower limb shortening was 0.75 cm (range from 0.5 to 1.0 cm). No one requested shoe raise. All the patients regained the preoperative range of motion at the hip and knee joints except four, who had limited flexion to 100 degrees. Conclusion. We conclude that double plating with autogenous bone grafting is not only a convenient method to treat non-union of femoral shaft fractures as it requires minimal instrumentation and equipment, but it should also be considered as a safe and accepted treatment method as postoperatively patients can be discharged early on crutches, with a high success rate. It is less expensive, an important consideration in developing countries

Background. To establish relative fixation strengths of a single lateral locking plate, a double locking plate, and a tibial nail in treatment of proximal tibial extra-articular fractures. Methods. Three groups of composite tibial synthetic bones consisting of 5 specimens per group were included; lateral plating (LP) using a LCP-PLT (locking compression plate-proximal lateral tibia), double plating (DP) using a LCP-PLT and a LCP-MPT (locking compression plate-medial proximal tibia), and intramedullary nailing (IN) using an ETN (expert tibial nail). To simulate a comminuted fracture model, a gap osteotomy measuring 1 cm was cut 8 cm below the joint. For each tibia, a minimal preload of 100N was applied before loading to failure. A vertical load was applied at 25mm/min until tibia failure. Results. For axial loading, fixation strength of DP (14387.3N, SD=1852.1) was 17.5% greater than that of LP (12249.3N, SD=1371.6), and 60% less than that of IN (22879.6N, SD=1578.8) (p<0.001). For ultimate displacement in axial loading, similar results were observed for LP (5.74mm, SD=1.01) and DP (4.45mm, SD=0.96), with a larger displacement for IN (5.84mm, SD=0.99). Conclusion. In biomechanical testing of a comminuted proximal tibial fracture model, DP proved stronger than LP in terms of ultimate strength. IN proved strongest; however, DP may be an acceptable alternative for minimally invasive osteosynthesis, which may be technically difficult to fix using a nail

Aims

Proper preoperative planning benefits fracture reduction, fixation, and stability in tibial plateau fracture surgery. We developed and clinically implemented a novel workflow for 3D surgical planning including patient-specific drilling guides in tibial plateau fracture surgery.

Heterotopic ossification occurring after the use of commercially available bone morphogenetic proteins has not been widely reported. We describe four cases of heterotopic ossification in patients treated with either recombinant bone morphogenetic protein 2 or recombinant bone morphogenetic protein 7. We found that while some patients were asymptomatic, heterotopic ossification which had occurred around a joint often required operative excision with good results.

Objectives

We aimed to further evaluate the biomechanical characteristics of two locking screws versus three standard bicortical screws in synthetic models of normal and osteoporotic bone.

The aim of this study was to review the number of patients operated on for traumatic disruption of the pubic symphysis who developed radiological signs of movement of the anterior pelvic metalwork during the first post-operative year, and to determine whether this had clinical implications. A consecutive series of 49 patients undergoing internal fixation of a traumatic diastasis of the pubic symphysis were studied. All underwent anterior fixation of the diastasis, which was frequently combined with posterior pelvic fixation. The fractures were divided into groups using the Young and Burgess classification for pelvic ring fractures. The different combinations of anterior and posterior fixation adopted to stabilise the fractures and the type of movement of the metalwork which was observed were analysed and related to functional outcome during the first post-operative year.

In 15 patients the radiographs showed movement of the anterior metalwork, with broken or mobile screws or plates, and in six there were signs of a recurrent diastasis. In this group, four patients required revision surgery; three with anterior fixation and one with removal of anterior pelvic metalwork; the remaining 11 functioned as well as the rest of the study group.

We conclude that radiological signs of movement in the anterior pelvic metalwork, albeit common, are not in themselves an indication for revision surgery.