Acute bone and joint
Periprosthetic joint
The critical relationship between airborne microbiological contamination in an operating theatre and surgical site
Deep
Invasive group A streptococcus (iGAS) is the most common cause of monomicrobial necrotising fasciitis. Necrotising
Prophylactic antibiotics are important in reducing the risk of periprosthetic joint
Chondrosarcoma is the second most common surgically treated primary bone sarcoma. Despite a large number of scientific papers in the literature, there is still significant controversy about diagnostics, treatment of the primary tumour, subtypes, and complications. Therefore, consensus on its day-to-day treatment decisions is needed. In January 2024, the Birmingham Orthopaedic Oncology Meeting (BOOM) attempted to gain global consensus from 300 delegates from over 50 countries. The meeting focused on these critical areas and aimed to generate consensus statements based on evidence amalgamation and expert opinion from diverse geographical regions. In parallel, periprosthetic joint
Paediatric bone sarcomas are a dual challenge for orthopaedic surgeons in terms of tumour resection and reconstruction, as it is important to minimize functional and growth problems without compromising survival rates. Cañadell’s technique consists of a Type I epiphysiolysis performed using continuous distraction by an external fixator prior to resection. It was designed to achieve a safe margin due to the ability of the physeal cartilage to be a barrier to tumour spread in some situations, avoiding the need for articular reconstruction, and preserving the growth capacity most of the times. Despite initial doubts raised in the scientific community, this technique is now widely used in many countries for the treatment of metaphyseal paediatric bone sarcomas. This annotation highlights the importance of Cañadell’s work and reviews the experience of applying it to bone sarcoma patients over the last 40 years. Cite this article:
Periprosthetic femoral fractures are increasing in incidence, and typically occur in frail elderly patients. They are similar to pathological fractures in many ways. The aims of treatment are the same, including 'getting it right first time' with a single operation, which allows immediate unrestricted weightbearing, with a low risk of complications, and one that avoids the creation of stress risers locally that may predispose to further peri-implant fracture. The surgical approach to these fractures, the associated soft-tissue handling, and exposure of the fracture are key elements in minimizing the high rate of complications. This annotation describes the approaches to the femur that can be used to facilitate the surgical management of peri- and interprosthetic fractures of the femur at all levels using either modern methods of fixation or revision arthroplasty. Cite this article:
The advent of modular porous metal augments has ushered in a new form of treatment for acetabular bone loss. The function of an augment can be seen as reducing the size of a defect or reconstituting the anterosuperior/posteroinferior columns and/or allowing supplementary fixation. Depending on the function of the augment, the surgeon can decide on the sequence of introduction of the hemispherical shell, before or after the augment. Augments should always, however, be used with cement to form a unit with the acetabular component. Given their versatility, augments also allow the use of a hemispherical shell in a position that restores the centre of rotation and biomechanics of the hip. Progressive shedding or the appearance of metal debris is a particular finding with augments and, with other radiological signs of failure, should be recognized on serial radiographs. Mid- to long-term outcomes in studies reporting the use of augments with hemispherical shells in revision total hip arthroplasty have shown rates of survival of > 90%. However, a higher risk of failure has been reported when augments have been used for patients with chronic pelvic discontinuity. Cite this article:
Initial treatment of traumatic spinal cord injury remains as controversial in 2023 as it was in the early 19th century, when Sir Astley Cooper and Sir Charles Bell debated the merits or otherwise of surgery to relieve cord compression. There has been a lack of high-class evidence for early surgery, despite which expeditious intervention has become the surgical norm. This evidence deficit has been progressively addressed in the last decade and more modern statistical methods have been used to clarify some of the issues, which is demonstrated by the results of the SCI-POEM trial. However, there has never been a properly conducted trial of surgery versus active conservative care. As a result, it is still not known whether early surgery or active physiological management of the unstable injured spinal cord offers the better chance for recovery. Surgeons who care for patients with traumatic spinal cord injuries in the acute setting should be aware of the arguments on all sides of the debate, a summary of which this annotation presents. Cite this article:
Displaced fractures of the distal radius in children are usually reduced under sedation or general anaesthesia to restore anatomical alignment before the limb is immobilized. However, there is growing evidence of the ability of the distal radius to remodel rapidly, raising doubts over the benefit to these children of restoring alignment. There is now clinical equipoise concerning whether or not young children with displaced distal radial fractures benefit from reduction, as they have the greatest ability to remodel. The Children’s Radius Acute Fracture Fixation Trial (CRAFFT), funded by the National Institute for Health and Care Research, aims to definitively answer this question and determine how best to manage severely displaced distal radial fractures in children aged up to ten years. Cite this article:
Anterior cruciate ligament (ACL) graft failure from rupture, attenuation, or malposition may cause recurrent subjective instability and objective laxity, and occurs in 3% to 22% of ACL reconstruction (ACLr) procedures. Revision ACLr is often indicated to restore knee stability, improve knee function, and facilitate return to cutting and pivoting activities. Prior to reconstruction, a thorough clinical and diagnostic evaluation is required to identify factors that may have predisposed an individual to recurrent ACL injury, appreciate concurrent intra-articular pathology, and select the optimal graft for revision reconstruction. Single-stage revision can be successful, although a staged approach may be used when optimal tunnel placement is not possible due to the position and/or widening of previous tunnels. Revision ACLr often involves concomitant procedures such as meniscal/chondral treatment, lateral extra-articular augmentation, and/or osteotomy. Although revision ACLr reliably restores knee stability and function, clinical outcomes and reoperation rates are worse than for primary ACLr. Cite this article:
The subject of noise in the operating theatre was recognized as early as 1972 and has been compared to noise levels on a busy highway. While noise-induced hearing loss in orthopaedic surgery specifically has been recognized as early as the 1990s, it remains poorly studied. As a result, there has been renewed focus in this occupational hazard. Noise level is typically measured in decibels (dB), whereas noise adjusted for human perception uses A-weighted sound levels and is expressed in dBA. Mean operating theatre noise levels range between 51 and 75 dBA, with peak levels between 80 and 119 dBA. The greatest sources of noise emanate from powered surgical instruments, which can exceed levels as high as 140 dBA. Newer technology, such as robotic-assisted systems, contribute a potential new source of noise. This article is a narrative review of the deleterious effects of prolonged noise exposure, including noise-induced hearing loss in the operating theatre team and the patient, intraoperative miscommunication, and increased cognitive load and stress, all of which impact the surgical team’s overall performance. Interventions to mitigate the effects of noise exposure include the use of quieter surgical equipment, the implementation of sound-absorbing personal protective equipment, or changes in communication protocols. Future research endeavours should use advanced research methods and embrace technological innovations to proactively mitigate the effects of operating theatre noise. Cite this article:
Telehealth has the potential to change the way we approach patient care. From virtual consenting to reducing carbon emissions, costs, and waiting times, it is a powerful tool in our clinical armamentarium. There is mounting evidence that remote diagnostic evaluation and decision-making have reached an acceptable level of accuracy and can safely be adopted in orthopaedic surgery. Furthermore, patients’ and surgeons’ satisfaction with virtual appointments are comparable to in-person consultations. Challenges to the widespread use of telehealth should, however, be acknowledged and include the cost of installation, training, maintenance, and accessibility. It is also vital that clinicians are conscious of the medicolegal and ethical considerations surrounding the medium and adhere strictly to the relevant data protection legislation and storage framework. It remains to be seen how organizations harness the full spectrum of the technology to facilitate effective patient care. Cite this article:
Artificial intelligence (AI) is, in essence, the concept of ‘computer thinking’, encompassing methods that train computers to perform and learn from executing certain tasks, called machine learning, and methods to build intricate computer models that both learn and adapt, called complex neural networks. Computer vision is a function of AI by which machine learning and complex neural networks can be applied to enable computers to capture, analyze, and interpret information from clinical images and visual inputs. This annotation summarizes key considerations and future perspectives concerning computer vision, questioning the need for this technology (the ‘why’), the current applications (the ‘what’), and the approach to unlocking its full potential (the ‘how’). Cite this article:
Aims. Periprosthetic joint
The use of tourniquets in lower limb trauma surgery to control bleeding and improve the surgical field is a long established practice. In this article, we review the evidence relating to harms and benefits of tourniquet use in lower limb fracture fixation surgery and report the results of a survey on current tourniquet practice among trauma surgeons in the UK.
Aims. To demonstrate, with concrete examples, the value of in-depth
exploration and comparison of data published in National Joint Arthroplasty
registry reports. Patients and Methods. The author reviewed published current reports of National Joint
Arthroplasty registries for findings of current significance to
current orthopaedic practice. Results. A total of six observations that demonstrate actionable or unexpected
findings from joint registries are described. These include: one
third to one half of all arthroplasty failures in the first decade
occur in the first one to two years;
The transition from shutdown of elective orthopaedic services to the resumption of pre-COVID-19 activity presents many challenges. These include concerns about patient safety, staff safety, and the viability of health economies. Careful planning is necessary to allow patients to benefit from orthopaedic care in a safe and sustainable manner. Cite this article:
The COVID-19 pandemic creates unique challenges in the practice of spinal surgery. We aim to show how the use of a high-definition 3D digital exoscope can help streamline workflows, and protect both patients and healthcare staff.
Cell therapies hold significant promise for the treatment of injured or diseased musculoskeletal tissues. However, despite advances in research, there is growing concern about the increasing number of clinical centres around the world that are making unwarranted claims or are performing risky biological procedures. Such providers have been known to recommend, prescribe, or deliver so called ‘stem cell’ preparations without sufficient data to support their true content and efficacy. In this annotation, we outline the current environment of stem cell-based treatments and the strategies of marketing directly to consumers. We also outline the difficulties in the regulation of these clinics and make recommendations for best practice and the identification and reporting of illegitimate providers. Cite this article:
The Ankle Injury Management (AIM) trial was a pragmatic equivalence randomized controlled trial conducted at 24 hospitals in the United Kingdom that recruited 620 patients aged more than 60 years with an unstable ankle fracture. The trial compared the usual care pathway of early management with open reduction and internal fixation with initially attempting non-surgical management using close contact casting (CCC). CCC is a minimally padded cast applied by an orthopaedic surgeon after closed reduction in the operating theatre. The intervention groups had equivalent functional outcomes at six months and longer-term follow-up. However, potential barriers to using CCC as an initial form of treatment for these patients have been identified. In this report, the results of the AIM trial are summarized and the key issues are discussed in order to further the debate about the role of CCC. Evidence from the AIM trial supports surgeons considering conservative management by CCC as a treatment option for these patients. The longer-term follow-up emphasized that patients treated with CCC need careful monitoring in the weeks after its application to monitor maintenance of reduction. Cite this article:
More than a million hip replacements are carried out each year worldwide, and the number of other artificial joints inserted is also rising, so that
Our aim in this paper was to investigate the
guidelines and laws governing informed consent in the English-speaking
world. We noted a recent divergence from medical paternalism within
the United Kingdom, highlighted by the Montgomery v Lanarkshire Health
Board ruling of 2015. We investigated the situation in the United
Kingdom, Australia, New Zealand, Canada, and the United States of
America. We read the national guidance regarding obtaining consent
for surgical intervention for each country. We used the references
from this guidance to identify the laws that helped inform the guidance,
and reviewed the court documents for each case. There has been a trend towards a more patient-focused approach
in consent in each country. Surgeons should be aware of the guidance
and legal cases so that they can inform patients fully, and prevent
legal problems if outdated practices are followed. Cite this article:
Modern principles for the treatment of open fractures include stabilisation of the bone and management of the soft tissues. Wound debridement and irrigation is thought to be the mainstay in reducing the incidence of
The posterior malleolus of the ankle is the object
of increasing attention, with considerable enthusiasm for CT scanning
and surgical fixation, as expressed in a recent annotation in Cite this article:
The development and pre-clinical evaluation of
nano-texturised, biomimetic, surfaces of titanium (Ti) implants treated
with titanium dioxide (TiO2) nanotube arrays is reviewed. Cite this article:
Unicompartmental knee arthroplasty (UKA) has
numerous advantages over total knee arthroplasty (TKA) and one disadvantage,
the higher revision rate. The best way to minimize the revision
rate is for surgeons to use UKA for at least 20% of their knee arthroplasties.
To achieve this, they need to learn and apply the appropriate indications
and techniques. This would decrease the revision rate and increase
the number of UKAs which were implanted, which would save money
and patients would benefit from improved outcomes over their lifetime. Cite this article:
The MAGnetic Expansion Control (MAGEC) system
is used increasingly in the management of early-onset scoliosis.
Good results have been published, but there have been recent reports
identifying implant failures that may be associated with significant
metallosis surrounding the implants. This article aims to present
the current knowledge regarding the performance of this implant,
and the potential implications and strategies that may be employed
to identify and limit any problems. We urge surgeons to apply caution to patient and construct selection;
engage in prospective patient registration using a spine registry;
ensure close clinical monitoring until growth has ceased; and send
all explanted MAGEC rods for independent analysis. The MAGEC system may be a good instrumentation system for the
treatment of early-onset scoliosis. However, it is innovative and
like all new technology, especially when deployed in a paediatric
population, robust systems to assess long-term outcome are required
to ensure that patient safety is maintained. Cite this article:
The purpose of this article was to review the current literature
pertaining to the use of mobile compression devices (MCDs) for venous
thromboembolism (VTE) following total joint arthroplasty (TJA),
and to discuss the results of data from our institution. Previous studies have illustrated higher rates of post-operative
wound complications, re-operation and re-admission with the use
of more aggressive anticoagulation regimens, such as warfarin and
factor Xa inhibitors. This highlights the importance of the safety,
as well as efficacy, of the chemoprophylactic regimen.Aims
Patients and Methods
Obesity is a worldwide epidemic that has both
economic and health implications of enormous consequence. The obese
patients tend to have earlier symptoms related to osteoarthritis,
more peri-operative medical problems, higher rates of infection
and more technical difficulties intra-operatively following hip
and knee arthroplasty. Nevertheless, these patients have good long-term
clinical outcomes and implant survival rates and are often some of
the most satisfied patients after joint arthroplasty. Therefore,
obese patients should not be denied surgery based on their weight
alone. Cite this article:
In this paper, we critically appraise the recent
publication of the United Kingdom Heel Fracture Trial, which concluded
that when patients with an absolute indication for surgery were
excluded, there was no advantage of surgical over non-surgical treatment
in the management of calcaneal fractures. We believe that selection bias in that study did not permit the
authors to reach a firm conclusion that surgery was not justified
for most intra-articular calcaneal fractures. Cite this article:
From a global point of view, chronic haematogenous osteomyelitis in children remains a major cause of musculoskeletal morbidity. We have reviewed the literature with the aim of estimating the scale of the problem and summarising the existing research, including that from our institution. We have highlighted areas where well-conducted research might improve our understanding of this condition and its treatment.
This paper outlines the history of advances made in the treatment of open fractures that have occurred during wartime.
An international faculty of orthopaedic surgeons
presented their work on the current challenges in hip surgery at
the London Hip Meeting which was attended by over
400 delegates. The topics covered included femoroacetabular impingement, thromboembolic
phenomena associated with hip surgery, bearing surfaces (including metal-on-metal
articulations), outcomes of hip replacement surgery and revision
hip replacement. We present a concise report of the current opinions
on hip surgery from this meeting with appropriate references to
the current literature.
With the established success of the National
Joint Registry and the emergence of a range of new national initiatives for
the capture of electronic data in the National Health Service, orthopaedic
surgery in the United Kingdom has found itself thrust to the forefront
of an information revolution. In this review we consider the benefits
and threats that this revolution poses, and how orthopaedic surgeons
should marshal their resources to ensure that this is a force for
good.
Rupture of the tendo Achillis is a common injury
with a rising incidence. Traditionally the key question following
this injury has been whether or not to operate. However a contemporary
Cochrane review highlighted that the method of rehabilitation may
also have an important contribution to the outcome. Since this review,
various early weight-bearing rehabilitation protocols have been
described. Currently evidence points to the use of early functional
rehabilitation, regardless of operative or non-operative management.
However, there is no consensus on which exact functional rehabilitation
protocol should be used. Future research should be directed towards
improving our understanding of how the different rehabilitative
components interact in the tendo Achillis as it heals.
The aim of this study was to determine whether the foundation programme for junior doctors, implemented across the United Kingdom in 2005, provides adequate training in musculoskeletal medicine. We recruited 112 doctors on completion of their foundation programme and assessed them using the Freedman and Bernstein musculoskeletal examination tool. Only 8.9% passed the assessment. Those with exposure to orthopaedics, with a career interest in orthopaedics, and who felt that they had gained adequate exposure to musculoskeletal medicine obtained significantly higher scores. Those interested in general practice as a career obtained significantly lower scores. Only 15% had any exposure to orthopaedics during the foundation programme and only 13% felt they had adequate exposure to musculoskeletal medicine. The foundation programme currently provides inadequate training in musculoskeletal medicine. The quality and quantity of exposure to musculoskeletal medicine during the foundation programme must be improved.
National registers compare implants by their revision rates, but the validity of the method has never been assessed. The New Zealand Joint Registry publishes clinical outcomes (Oxford knee scores, OKS) alongside revision rates, allowing comparison of the two measurements. In the two types of knee replacement, unicompartmental (UKR) had a better knee score than total replacement (TKR), but the revision rate of the former was nearly three times higher than that of the latter. This was because the sensitivity of the revision rate to clinical failure was different for the two implants. For example, of knees with a very poor outcome (OKS <
20 points), only about 12% of TKRs were revised compared with about 63% of UKRs with similar scores. Revision therefore is not an objective measurement and should not be used to compare these two types of implant. Furthermore, revision is much less sensitive than the OKS to clinical failure in both types and therefore exaggerates the success of knee replacements, particularly of TKR.
Following the publication in 2007 of the guidelines from the National Institute for Health and Clinical Excellence (NICE) for prophylaxis against venous thromboembolism (VTE) for patients undergoing surgery, concerns were raised by British orthopaedic surgeons as to the appropriateness of the recommendations for their clinical practice. In order to address these concerns NICE and the British Orthopaedic Association agreed to engage a representative panel of orthopaedic surgeons in the process of developing expanded VTE guidelines applicable to all patients admitted to hospital. The functions of this panel were to review the evidence and to consider the applicability and implications in orthopaedic practice in order to advise the main Guideline Development Group in framing recommendations. The panel considered both direct and indirect evidence of the safety and efficacy, the cost-effectiveness of prophylaxis and its implication in clinical practice for orthopaedic patients. We describe the process of selection of the orthopaedic panel, the evidence considered and the contribution of the panel to the latest guidelines from NICE on the prophylaxis against VTE, published in January 2010.
This paper considers the new financial infrastructure of the National Health Service and provides a resource for orthopaedic surgeons. We describe the importance of accurate documentation and data collection for National Health Service hospital Trust finances and league tables, and support our discussion with examples drawn from our local audit work.
There are unacceptable delays in the management of pelvic trauma in the United Kingdom. In 2003 this became a political issue after TV and radio coverage. Changes to the service were introduced, including trauma coordinators and a special tariff, but has it made a difference?