Using human cadaver specimens, we investigated
the role of supplementary fibular plating in the treatment of distal
tibial fractures using an intramedullary nail. Fibular plating is
thought to improve stability in these situations, but has been reported
to have increased soft-tissue complications and to impair union
of the fracture. We proposed that multidirectional locking screws
provide adequate stability, making additional fibular plating unnecessary.
A distal tibiofibular osteotomy model performed on matched fresh-frozen
lower limb specimens was stabilised with reamed nails using conventional
biplanar distal locking (CDL) or multidirectional distal locking
(MDL) options with and without fibular plating. Rotational stiffness
was assessed under a constant axial force of 150 N and a superimposed
torque of ± 5 Nm. Total movement, and neutral zone and fracture
gap movement were analysed. In the CDL group, fibular plating improved stiffness at the tibial
fracture site, albeit to a small degree (p = 0.013). In the MDL
group additional fibular plating did not increase the stiffness.
The MDL nail without fibular plating was significantly more stable
than the CDL nail with an additional fibular plate (p = 0.008). These findings suggest that additional fibular plating does not
improve stability if a multidirectional distal locking intramedullary
nail is used, and is therefore unnecessary if not needed to aid
reduction. Cite this article:
Bicondylar tibial plateau fractures result from
high-energy injuries. Fractures of the tibial plateau can involve
the tibial tubercle, which represents a disruption to the extensor
mechanism and logically must be stabilised. The purpose of this
study was to identify the incidence of an independent tibial tubercle
fracture in bicondylar tibial plateau fractures, and to report management
strategies and potential complications. We retrospectively reviewed
a prospectively collected orthopaedic trauma database for the period
January 2003 to December 2008, and identified 392 bicondylar fractures
of the tibial plateau, in which 85 tibial tubercle fractures (21.6%)
were identified in 84 patients. There were 60 men and 24 women in
our study group, with a mean age of 45.4 years (18 to 71). In 84 fractures
open reduction and internal fixation was undertaken, either with
screws alone (23 patients) or with a plate and screws (61 patients).
The remaining patient was treated non-operatively. In all, 52 fractures
were available for clinical and radiological assessment at a mean
follow-up of 58.5 weeks (24 to 94). All fractures of the tibial
tubercle united, but 24 of 54 fractures (46%) required a secondary
procedure for their tibial plateau fracture. Four patients reported
pain arising from prominent tubercle plates and screws, which in
one patient required removal. Tibial tubercle fractures occurred
in over one-fifth of the bicondylar tibial plateau fractures in
our series. Fixation is necessary and can be reliably performed
with screws alone or with a screw and plate, which restores the
extensor mechanism and facilitates early knee flexion. Cite this article:
Fractures in patients aged ≥ 65 years constitute
an increasing burden on health and social care and are associated with
a high morbidity and mortality. There is little accurate information
about the epidemiology of fractures in the elderly. We have analysed
prospectively collected data on 4786 in- and out-patients who presented
with a fracture over two one-year periods. Analysis shows that there
are six patterns of the incidence of fractures in patients aged ≥ 65
years. In males six types of fracture increase in incidence after
the age of 65 years and 11 types increase in females aged over 65
years. Five types of fracture decrease in incidence after the age
of 65 years. Multiple fractures increase in incidence in both males
and females aged ≥ 65 years, as do fractures related to falls. Analysis of the incidence of fractures, together with life expectancy,
shows that the probability of males and females aged ≥ 65 years
having a fracture during the rest of their life is 18.5% and 52.0%,
respectively. The equivalent figures for males and females aged ≥ 80
years are 13.3% and 34.8%, respectively. Cite this article:
We present the results of ankle fusion using the Ilizarov technique for bone loss around the ankle in 20 patients. All except one had sustained post-traumatic bone loss. Infection was present in 17. The mean age was 33.1 years (7 to 71). The mean size of the defect was 3.98 cm (1.5 to 12) and associated limb shortening before the index procedure varied from 1 cm to 5 cm. The mean time in the external fixator was 335 days (42 to 870). Tibiotalar fusion was performed in 19 patients and tibiocalcaneal fusion in one. Associated problems included diabetes in one patient, pelvic and urethral injury in one, visual injury in one patient and ipsilateral tibial fracture in five. At the final mean follow-up of 51.55 months (24 to 121) fusion had been achieved in 19 of 20 patients. A total of 16 patients were able to return to work. The results were graded as good in 11 patients, fair in six and poor in three. The mean external fixation index was 8.8 days/mm (0 to 30). One patient with diabetes developed severe infection which required early removal of the fixator. Refractures occurred in three patients, two of which were at the site of fusion and one at a previous tibial shaft fracture site. Equinus deformity of the ankle fusion occurred after a further fracture in one patient. There were two patients with residual forefoot equinus, and one developed late valgus at the fusion site. Poor consolidation of the regenerated bone in two patients was treated by bone grafting in one and by bone and fibular strut grafting in the other. Residual soft-tissue infection was still present in two patients.
The Cementless Oxford Unicompartmental Knee Replacement
(OUKR) was developed to address problems related to cementation,
and has been demonstrated in a randomised study to have similar
clinical outcomes with fewer radiolucencies than observed with the
cemented device. However, before its widespread use it is necessary
to clarify contraindications and assess the complications. This
requires a larger study than any previously published. We present a prospective multicentre series of 1000 cementless
OUKRs in 881 patients at a minimum follow-up of one year. All patients
had radiological assessment aligned to the bone–implant interfaces
and clinical scores. Analysis was performed at a mean of 38.2 months
(19 to 88) following surgery. A total of 17 patients died (comprising
19 knees (1.9%)), none as a result of surgery; there were no tibial
or femoral loosenings. A total of 19 knees (1.9%) had significant
implant-related complications or required revision. Implant survival
at six years was 97.2%, and there was a partial radiolucency at
the bone–implant interface in 72 knees (8.9%), with no complete radiolucencies.
There was no significant increase in complication rate compared
with cemented fixation (p = 0.87), and no specific contraindications
to cementless fixation were identified. Cementless OUKR appears to be safe and reproducible in patients
with end-stage anteromedial osteoarthritis of the knee, with radiological
evidence of improved fixation compared with previous reports using
cemented fixation. Cite this article:
Between 1987 and 2006 we performed a modified Thompson’s quadricepsplasty on 40 fracture-related stiff knees and followed the patients for a mean of 7.9 years (2 to 11.1). The factors affecting the final gain of movement were investigated. A total of 15 knees required lengthening of the rectus femoris. The mean flexion gain was 70.2° (42.3° to 112.5°). According to Judet’s criteria, the results were excellent in 30 knees, good in seven, and fair in three. The range of movement which was achieved intra-operatively was related to the gain of knee flexion on univariate analysis. Five patients had complications: deep infection in one, recurrent patellar dislocation in one, and rupture of the extensor mechanism in three. This modified technique gives satisfactory results. Achieving maximum knee flexion intra-operatively seems to be the most important factor in enhancing the outcome in patients with stiffness of the knee following fracture.
The operative treatment of displaced fractures of the tibial plateau is challenging. Recent developments in the techniques of internal fixation, including the development of locked plating and minimal invasive techniques have changed the treatment of these fractures. We review current surgical approaches and techniques, improved devices for internal fixation and the clinical outcome after utilisation of new methods for locked plating.
Non-accidental injury (NAI) in children includes orthopaedic trauma throughout the skeleton. Fractures with soft-tissue injuries constitute the majority of manifestations of physical abuse in children. Fracture and injury patterns vary with age and development, and NAI is intrinsically related to the mobility of the child. No fracture in isolation is pathognomonic of NAI, but specific abuse-related injuries include multiple fractures, particularly at various stages of healing, metaphyseal corner and bucket-handle fractures and fractures of ribs. Isolated or multiple rib fractures, irrespective of location, have the highest specificity for NAI. Other fractures with a high specificity for abuse include those of the scapula, lateral end of the clavicle, vertebrae and complex skull fractures. Injuries caused by NAI constitute a relatively small proportion of childhood fractures. They may be associated with significant physical and psychological morbidity, with wide- ranging effects from deviations in normal developmental progression to death. Orthopaedic surgeons must systematically assess, recognise and act on the indicators for NAI in conjunction with the paediatric multidisciplinary team.