1. The results of treatment of 100 consecutive patients with pertrochanteric and basal fractures of the
Objectives. The annual incidence of hip fracture is 620 000 in the European Union. The cost of this clinical problem has been estimated at 1.75 million disability-adjusted life years lost, equating to 1.4% of the total healthcare burden in established market economies. Recent guidance from The National Institute for Health and Clinical Excellence (NICE) states that research into the clinical and cost effectiveness of total hip arthroplasty (THA) as a treatment for hip fracture is a priority. We asked the question: can a trial investigating THA for hip fracture currently be delivered in the NHS?. Methods. We performed a contemporaneous process evaluation that provides a context for the interpretation of the findings of WHiTE Two – a randomised study of THA for hip fracture. We developed a mixed methods approach to situate the trial centre within the context of wider United Kingdom clinical practice. We focused on fidelity, implementation, acceptability and feasibility of both the trial processes and interventions to stakeholder groups, such as healthcare providers and patients. Results. We have shown that patients are willing to participate in this type of research and that surgeons value being part of a team that has a strong research ethos. However, surgical practice does not currently reflect NICE guidance. Current models of service delivery for hip fractures are unlikely to be able to provide timely total hip arthroplasty for suitable patients. Conclusions. Further observational research should be conducted to define the population of interest before future interventional studies are performed. Cite this article: C. Huxley, J. Achten, M. L. Costa, F. Griffiths, X. L. Griffin. A process evaluation of the WHiTE Two trial comparing total hip arthroplasty with and without dual mobility component in the treatment of displaced intracapsular fractures of the proximal
Retrospective review of 730 consecutive primary uncemented and cemented total hip arthroplasties revealed 19 intra-operative hoop-stress fractures of the femoral neck. These were incomplete, linear, and minimally displaced. Management was by cerclage wiring (12), bone graft and cerclage (two), further impaction (two), and the use of cement (three), with no change from our standard postoperative management and rehabilitation. Eighteen patients had excellent or good results with an average Harris hip score of 93. Radiographically, all but one patient had Engh stability-fixation scores consistent with stable bone ingrowth. We conclude that hoop-stress fractures of the proximal
Resection of the distal
We have used total hip replacement combined with cemented intramedullary nailing to treat a selected group of nine patients with pathological fractures of the proximal
In a randomised prospective trial 98 elderly women with trochanteric fractures of the
Intramedullary infection in long bones represents
a complex clinical challenge, with an increasing incidence due to the
increasing use of intramedullary fixation. We report a prospective
case series using an intramedullary reaming device, the Reamer–Irrigator–Aspirator
(RIA) system, in association with antibiotic cement rods for the
treatment of lower limb long bone infections. A total of 24 such
patients, 16 men and eight women, with a mean age of 44.5 years
(17 to 75), 14 with femoral and 10 with tibial infection, were treated
in a staged manner over a period of 2.5 years in a single referral
centre. Of these, 21 patients had had previous surgery, usually
for fixation of a fracture (seven had sustained an open fracture
originally and one had undergone fasciotomies). According to the
Cierny–Mader classification system, 18 patients were classified
as type 1A, four as 3A (discharging sinus tract), one as type 4A
and one as type 1B. Cite this article:
1. A series of twenty-one cases of re-fracture of the femoral shaft has been examined and analysed. 2. Liability to re-fracture may be increased if the original injury is caused by great violence, but it does not seem to be affected by the method of primary treatment. 3. Over 60 per cent of the re-fractures were avoidable. In some, re-fracture was caused by premature institution of vigorous mobilisation; in others, warning cracks were visible on radiographs before re-fracture. 4. In the remaining patients re-fracture appears to be unpredictable and unavoidable. 5. Re-fracture is best treated by the simplest methods.
1. A series of one hundred consecutive cases of trochanteric fractures treated conservatively by the authors has been reviewed. 2. Analysis of the results obtained and a study of the relevant literature has led us to the firm conclusion that the routine treatment of this group of fractures should be conservative. 3. Internal fixation should be reserved for those exceptional cases where traction is found to be inadequate: this is specially likely in cases associated with an upper motor neuron lesion, where difficulty is experienced in maintaining reduction owing to muscle spasm. 4. The basal type of fracture offers a special problem because it merges imperceptibly into that of the true transcervical fracture. No difficulty has been experienced in this series in the conservative treatment of such fractures, but we recognise that they might well be regarded as a variety of transcervical fracture and treated by nailing in order to avoid the risk of non-union.
We tested the accuracy of MRI for the precise quantification of the volume of osteonecrosis in 30 hips (stage III). The values were compared with direct anatomical measurements of the femoral heads obtained after total hip replacement. When the area of osteonecrosis was determined visually, and manually outlined on each slice, the accuracy of the measurement of volume was satisfactory, and the mean absolute deviation between MRI and anatomical measurements was similar to that between two MRI data sets. For ten of the hips which were measured by MRI, both before and after collapse, the volume did not appear to change significantly. Our findings suggest that the volume of osteonecrosis can be determined with accuracy by MRI, both before and after collapse.
1. Femoral neck deformities that developed in patients under clinical observation are described. 2. Experiments made on ten decalcified femora produced similar deformities. 3. The two sets of observations are correlated and discussed with reference to the role of muscular imbalance in the causation of deformities of the femoral neck.
1. Trochanteric fractures are classified, with special emphasis on the stability or instability of the fracture. The importance of the cortical buttress of bone on the inner side of the femoral neck and shaft is stressed. 2. Three series of cases are presented: a) one hundred and one cases treated conservatively in hospital; b) twenty-five cases sent home by reason of lack of hospital beds; c) twenty-two cases treated by fixation with a Capener-Neufeld nail-plate. 3. From consideration of these three series, and from study of similar series of cases reported in the literature, it is suggested that routine operative treatment of trochanteric fractures has the advantages of greater comfort and mobility of the patient, lowered mortality, and economy of hospital beds. 4. Certain features of the operation of internal fixation by the Capener-Neufeld nail-plate are discussed. A director, for more efficient insertion of the nail-plate, is described. 5. The importance of early mobility after operation is emphasized. Only a small proportion of Patients can be allowed early weight-bearing but almost all can be got up in a chair, and most can be taught to get about with crutches, without weight-bearing on the fractured limb, within a few days of operation.