Purpose: Implant-related infections represent a significant complication contributing to increased morbidity and mortality. Determining the microbial agent causing the infection is crucial for successful treatment. Despite the incidence of periprosthetic joint infections (PJIs) rising over time, no diagnostic test with 100% sensitivity is available to identify these infections accurately.
View Article and Find Full Text PDF: Sleep deprivation and disturbances in circadian rhythms may hinder surgical performance and decision-making capabilities. Solid organ transplantations, which are technically demanding and often begin at uncertain times, frequently during nighttime hours, are particularly susceptible to these effects. This study aimed to assess how transplant operations conducted during daytime versus nighttime influence both patient and graft outcomes and function.
View Article and Find Full Text PDFOrthopaedic implant-associated infections (OIAIs) is one of the most catastrophic complications following joint arthroplasty or fracture fixation. Given the increasing number of orthopaedic implants which are used annually, periprosthetic infections emerge as a global problem. Their diagnosis and consequent therapeutic management remain challenging for clinicians.
View Article and Find Full Text PDFEnchordoma of the distal phalange of the thumb is extremely rare. We report a case of 31-year-old man who presented with a pathological fracture of the left thumb. Imaging evaluation revealed a lytic lesion and surgical curettage with bone graft was performed after fracture healing.
View Article and Find Full Text PDFOrthopaedic implant-associated infections (OIAIs) represent a notable complication of contemporary surgical procedures, exerting a considerable impact on patient outcomes and escalating healthcare expenditures. Prompt diagnosis holds paramount importance in managing OIAIs, with sonication widely acknowledged as the preferred method for detecting biofilm-associated infections. Recently, dithiothreitol (DTT) has emerged as a potential substitute for sonication, owing to its demonstrated ability to impede biofilm formation.
View Article and Find Full Text PDFTotal hip arthroplasty is indubitably one of the most performed operations worldwide. On the other hand, especially in the western world, the average age that women get pregnant has raised confoundedly. Consequently, a steadily increasing number of women become pregnant after they had hip arthroplasty surgery, with copious potential implications.
View Article and Find Full Text PDFBackground: Total hip arthroplasty is indubitably a dominant elective surgery in orthopaedics, contributing to prodigious improvement in the quality of life of patients with osteoarthritis. One of the most potentially devastating complications of this operation is periprosthetic joint infection. Immunocompromised patients might be afflicted by infrequent low-virulence organisms not typically detected with conventional procedures.
View Article and Find Full Text PDFThe incidence of proximal femoral fractures is escalating rapidly, generating a significant challenge for healthcare systems globally and, carrying serious social and economic implications. The primarily object of this study was to discover potential distinguishing factors between fractures occurring in the femoral neck and trochanteric region. We performed a prospective cohort study of the radiographic images of 70 people over 65 years of age who were admitted to the orthopedic department with hip fracture and who fulfilled our eligibility criteria.
View Article and Find Full Text PDFAnkle dislocation with no concomitant malleolar fracture is an overwhelmingly rare injury, and only a relatively limited number of cases have been reported. Diligent management regarding the treatment of these injuries is requisite to attain an auspicious outcome. Lateral ankle instability is a frequent condition that can derive from recurrent sprains, predominantly at a young age.
View Article and Find Full Text PDFTibiofemoral dislocation after primary total knee arthroplasty (TKA) is a rare but potentially devastating complication with various patient-related and surgeon-related predisposing factors. We present the case of an obese 86-year-old woman who sustained an atraumatic posterior tibiofemoral dislocation 3 days after a primary medial-pivot design TKA. The knee remained unstable after reduction, owing to significant hamstring hypertonia.
View Article and Find Full Text PDFOsteonecrosis of the femoral head (ONFH) is a debilitating condition with various etiologies. Comprehension of the pathophysiology of the disease is limited, adding to the challenge of devising a clinically effective treatment strategy. High clinical suspicion and magnetic resonance imaging aid early diagnosis, leading to less invasive and more effective treatment.
View Article and Find Full Text PDFOsteopetrosis is a rare inherited bone disease characterized by impaired osteoclast activity. Total joint replacement is often necessary in these patients, as osteoarthritis is an early manifestation of the disease. However, only a few cases of periprosthetic fractures have been reported in the literature.
View Article and Find Full Text PDFRev Sci Instrum
November 2022
Magnetization of inertial confinement implosions is a promising means of improving their performance, owing to the potential reduction of energy losses within the target and mitigation of hydrodynamic instabilities. In particular, cylindrical implosions are useful for studying the influence of a magnetic field, thanks to their axial symmetry. Here, we present experimental results from cylindrical implosions on the OMEGA-60 laser using a 40-beam, 14.
View Article and Find Full Text PDFInvestigating the potential benefits of the use of magnetic fields in inertial confinement fusion experiments has given rise to experimental platforms like the Magnetized Liner Inertial Fusion approach at the Z-machine (Sandia National Laboratories) or its laser-driven equivalent at OMEGA (Laboratory for Laser Energetics). Implementing these platforms at MegaJoule-scale laser facilities, such as the Laser MegaJoule (LMJ) or the National Ignition Facility (NIF), is crucial to reaching self-sustained nuclear fusion and enlarges the level of magnetization that can be achieved through a higher compression. In this paper, we present a complete design of an experimental platform for magnetized implosions using cylindrical targets at LMJ.
View Article and Find Full Text PDFAn active, obese young patient was admitted to our clinic complaining of chronic ankle pain after fixation of his lateral malleolus fracture. His symptoms consisted of intermittent pain after prolonged walking, swelling, and feeling of instability. His clinical and radiological evaluations indicated chronic mechanical instability of his distal tibiofibular syndesmosis that remained unresponsive to conservative treatment.
View Article and Find Full Text PDFspp. are non-fermenting aerobic gram-negative rods found in humid environments, whose role as opportunistic human pathogens has lately been recognized. is one of the three members of the genus (together with and ).
View Article and Find Full Text PDFAm J Case Rep
April 2022
BACKGROUND Scapulothoracic dissociation (SD) is caused by a high-energy trauma that results in disruption of the scapulothoracic articulation, scapula and clavicular fracture, and severe neurovascular injury. This report describes 2 cases of traumatic SD with a range of features and approaches to management, a 26-year-old woman injured in a car accident and a 52-year-old woman injured while cycling. CASE REPORT Case 1.
View Article and Find Full Text PDFSclerostin has been identified as an important regulator of bone homeostasis through inhibition of the canonical Wnt-signaling pathway, and it is involved in the pathogenesis of many different skeletal diseases. Many studies have been published in the last few years regarding sclerostin's origin, regulation, and mechanism of action. The ongoing research emphasizes the potential therapeutic implications of sclerostin in many pathological conditions with or without skeletal involvement.
View Article and Find Full Text PDFA variety of well-characterized cutaneous paraneoplastic syndromes (PNS) are diagnosed during internal malignancies; however, the spectrum of keratinocyte skin neoplasms (KSC) related to PNS is still obscure. The aim of the present review is to compile and evaluate the literature data on PNS associated with a keratinocyte skin neoplasm (KSC). Employing Pubmed, MEDLINE was searched for KSC-associated PNS reports.
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