Introduction: Despite the multitude of preventative methods, postburn hand contractures are poorly controlled and often require surgery. However, there is no consensus on which hand reconstruction technique is most efficacious. This systematic review aims to compare the efficacy of available postburn hand contracture reconstruction techniques over the long term and to evaluate the quality of current literature.
View Article and Find Full Text PDFBackground: Osteoid osteoma is a benign bone tumor with characteristic clinical symptomatology. The selected method for its treatment is percutaneous radiofrequency ablation. However, percutaneous cryoablation is an alternative method with certain advantages.
View Article and Find Full Text PDFPurpose: Strenuous running triggers the coordination of pro- and anti-inflammatory, as well as immunoregulatory cytokines, which are upregulated in response to inflammatory stimulus and thus considered a precursor to overuse injury. The aim of this study was to correlate injury risk to footwear stiffness normalized against each runner's weight, i.e.
View Article and Find Full Text PDFWe present a case detailing the diagnosis and management of a periprosthetic giant cell tumour in a female patient in her 70s, who had undergone total knee arthroplasty (TKA) for primary osteoarthritis in her right knee 7 years prior. The patient reported 4 months of painful weight-bearing. Various imaging modalities, including plain radiographs, CT scans and MRI, revealed a sizeable lytic lesion beneath the TKA prosthesis, along with loosening of the tibial component.
View Article and Find Full Text PDFEwing sarcoma (ES), described as a diffuse endothelioma of the bone, is divided into two categories: osseous and extraosseous, which mainly affects adolescents. Extraosseous Ewing Sarcomas (EES) are rare tumors originating from soft tissues. Their clinical presentation depends mainly on the primary location of the tumor and are highly chemosensitive and radiosensitive.
View Article and Find Full Text PDFIntroduction: Gaucher disease (GD) is a genetic lysosomal disorder leading to storage of the glycolipid molecule glucocerebroside in macrophages, causing multiorgan dysfunction. Bone marrow involvement may result in painful bone crisis and hematologic disturbance.
Case Report: We present a case of a 13-year-old adolescent boy with right knee pain.
Background: Iliopsoas muscle abscess (IPA) and spondylodiscitis are two clinical conditions often related to atypical presentation and challenging management. They are both frequently related to underlying conditions, such as immunosuppression, and in many cases they are combined. IPA can be primary due to the hematogenous spread of a microorganism to the muscle or secondary from a direct expansion of an inflammatory process, including spondylodiscitis.
View Article and Find Full Text PDFPurpose Of The Study: Reduced Bone Mineral Density (BMD) is a prevalent comorbidity in Juvenile Idiopathic Arthritis (JIA). Enthesitis and other tendon abnormalities, such as tenosynovitis, tendinitis and tendon ruptures are, also, common extra-articular manifestations of the disease. The aim of the present study was to investigate the effect of tocilizumab, an antibody that binds the Interleukin-6 (IL-6) Receptor, on inflammation-related bone loss and tendon inflammation in an animal model of JIA.
View Article and Find Full Text PDFOsteoporosis is a chronic disease with an increasing prevalence. Anti-sclerostin antibodies are being investigated for the treatment of osteoporosis. The aim of this systematic review and meta-analysis is to evaluate the efficacy and safety of antis-sclerostin antibodies compared to placebo and conventional therapies (alendronate and teriparatide) in the treatment of osteoporosis.
View Article and Find Full Text PDFObjective Rheumatic diseases are associated with bone loss, both systemic and periarticular, and tendon abnormalities. The aim of this study is to examine the effect of three antiarthritic drugs, methotrexate, an anti-folate metabolite; infliximab, a Tumor Necrosis Factor-alpha (TNF-α) inhibitor; and tocilizumab, an antibody against Interleukin-6 (IL-6) receptor, on bone microarchitecture and tendon morphology in the absence of an inflammatory state. Materials and methods Thirty-five, 8- to 9-week-old, male, Wistar rats were randomly allocated into five groups: negative control (CTRL), vehicle (VEH), methotrexate (MTX), infliximab (INFX), and tocilizumab (TCZ).
View Article and Find Full Text PDFReduced Bone Mineral Density (BMD) and tendon abnormalities, such as tenosynovitis and enthesitis, are prevalent comorbidities in patients with rheumatoid arthritis (RA). The aim of the present study was to investigate the effect of chronic treatment with infliximab on BMD and tendon inflammation in an animal model of inflammatory arthritis. Collagen-Induced Arthritis (CIA) was induced in rats, followed by long-term intraperitoneal administration of infliximab.
View Article and Find Full Text PDFFront Bioeng Biotechnol
September 2020
Etiologic factors associated to running injuries are reviewed, with an emphasis on the transient shock waves experienced during foot strike. In these terms, impact mechanics are analyzed from both, a biomechanical and medical standpoint and evaluated with respect injury etiology, precursors and morbidity. The complex interaction of runner specific characteristics on the employed footwear system are examined, providing insight into footwear selection that could act as a preventive measure against non-acute trauma incidence.
View Article and Find Full Text PDFCIA is a well-studied animal model of autoimmune arthritis. It resembles rheumatoid arthritis as far as histopathological changes and molecular pathogenesis are concerned. CIA is induced by immunization with collagen type II in susceptible strains.
View Article and Find Full Text PDFBackground: Postoperative pain management following lumbar discectomy is a key part of the procedure and various postoperative pain protocols including a wide range of agents are being used in daily practice worldwide. The aim of this study is to investigate the effect of intraoperative epidural infiltration of local anaesthetic and steroid compared with placebo (normal saline) following microscopic lumbar discectomy.
Methods: Sixty patients undergoing lumbar discectomy were randomized to intraoperative infiltration of 3 mg betamethoasone acetate and 18 mg ropivacaine (Group A) or normal saline (Group B).
One of the most appealing hypotheses around the aetiopathogenesis of adolescent idiopathic scoliosis attributes the development of the spine deformity to an imbalance in the descending vestibulospinal drive to the muscles resulting in a differential mechanical pull on the spine during the early life stages. In this study, we explored this hypothesis by examining postural and muscle responses to binaural bipolar galvanic vestibular stimulation (GVS) of randomly alternating polarity. Adolescents diagnosed with idiopathic scoliosis (n = 12) and healthy age-matched controls (n = 12) stood quietly with feet together (stance duration 66-102 s), eyes closed and facing forward, while 10 short (2s), transmastoidal, bipolar square wave GVS pulses (0.
View Article and Find Full Text PDFEur J Orthop Surg Traumatol
February 2019
Background: Lumbar microdiscectomy is a common procedure with satisfactory results; however, postoperative events like progressive adjacent level degeneration and perineural fibrosis can contribute to long-term pain. The purpose of the study was to evaluate MRI changes 5 years after lumbar microdiscectomy and assess their association with clinical parameters.
Materials And Methods: A prospective study enrolling 61 patients who underwent microdiscectomy.
Although is a pathogen commonly found in soil and plants, human disease caused by the genus is rare and cited in immunocompromised patients and in those who carry foreign plastic bodies such as catheters. We present a case of a 24-year-old woman with an adequate immune system who underwent surgery for an open fracture of the right tibia and humerus due to a car accident. One year later, she was readmitted to the hospital, due to a nonunion of the humeral fracture for surgical debridement and revision of the internal fixation with iliac crest autograft.
View Article and Find Full Text PDFAdolescent idiopathic scoliosis (AIS) is a three-dimensional spine deformation with elusive aetiopathogenesis. One appealing hypothesis points to its neurologic origin with an emphasis on a vestibular impairment. In the present study, we explored the hypothesis of a vestibular deficit accompanying AIS by assessing differences in the subjective estimation of the gravitational vertical between adolescents with idiopathic scoliosis (n = 10, age 11-16 years, Cobb's angle > 15°) and healthy age-matched controls (n = 10).
View Article and Find Full Text PDFIntroduction: Dentistry students and dentists comprise a unique group of professionals, whose everyday professional activity requires long hours of standing and working in a position considered unhealthy for the lower back and neck. Our aim was to explore the factors involved in the appearance of low back and neck pain in dentistry students as well as the impact of the pain on the students' professional and everyday activities.
Materials And Methods: A questionnaire was given to all dentistry students of the 4th and 5th year of our university.
Background: The syndrome of horizontal gaze palsy with progressive scoliosis (HGPPS) is a rare human disease and while its association with scoliosis was first reported in 1974, thirty years later the responsible genetic mutations are being elucidated. This progress was due to the reporting of single interesting cases.
Case Description: We present the case of a 27 year-old male patient who was admitted for elective scoliosis correction surgery and who represented after an uncomplicated discharge with headache and vomiting; because of a gaze palsy he underwent brain imaging that confirmed a brainstem abnormality, consistent with the syndrome of horizontal gaze palsy with progressive scoliosis (HGPPS), a rare autosomal recessive human disease.
Subcutaneous targeted neuromodulation has been used successfully in chronic neuropathic pain. A 26 year-old patient with severe postthoracotomy pain and ipsilateral "wing scapula" due to intraoperative injury of the long thoracic nerve, is reported. Application of targeted neuromodulation resulted in immediate pain relief and marked improvement of shoulder function at one-year follow-up.
View Article and Find Full Text PDFUnlabelled: We report a case of a closed tibiotalar dislocation without an associated malleolar fracture, in the presence of medial malleolar hypoplasia, treated with closed reduction and surgical repair of the deltoid ligament, followed by cast immobilization. Post-reduction radiographs, before open repair of the deltoid ligament, revealed an Elisé test ratio of 0.43.
View Article and Find Full Text PDFThe purpose of this study was to evaluate the long-term results after acute treatment of clavicle fractures. We reviewed 139 patients with an average age of 39.3 years (range: 18 to 74) who sustained a clavicle fracture either isolated or as part of a polytrauma.
View Article and Find Full Text PDF