Despite technological advancements, further innovations in the field of orthopedics and bone regeneration are essential to meet the rising demands of an increasing aging population and associated issues of disease, injury and trauma. Nanotopography provides new opportunities for novel implant surface modifications and promises to deliver further improvements in implant performance. However, the technical complexities of nanotopography fabrication and surface analysis have precluded identification of the optimal surface features to trigger osteogenesis. We herein detail the osteoinductive potential of discrete nanodot and nanowire nanotopographies. We have examined the ability of modified titanium and titanium alloy (Ti64) surfaces to induce bone-specific gene activation and extracellular matrix protein expression in human skeletal stem cells (SSCs) , and osteogenic response within a murine calvarial model . This study provides evidence of enhanced osteogenic response to nanowires 300 surface modifications, with important implications for clinical orthopedic application.
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http://dx.doi.org/10.3389/fbioe.2018.00044 | DOI Listing |
Front Surg
December 2024
Department of Operating Room Technology, Community Based Psychiatric Care Research Center, School of Nursing and Midwifery, Shiraz University of Medical Sciences, Shiraz, Iran.
The use of the gastrocnemius muscle flap has become an excellent choice for coverage of Knee Defects. However, the surgical management of gastrocnemius muscle flap in the injuries of the popliteal artery remains a challenging therapeutic problem. The purpose of this manuscript is to present a case of a successful knee gastrocnemius flap in a patient with popliteal artery injuries.
View Article and Find Full Text PDFGerms
September 2024
MD, PhD, Professor, Department of Orthopedics, Carol Davila University of Medicine and Pharmacy, No. 8 Eroii Sanitari Boulevard, Bucharest, 050474, Romania.
Introduction: This paper examines the use of local antibiotic therapy in one-stage septic revision surgery for late periprosthetic joint infections (PJIs). This case study suggests that morselized bone allografts impregnated with antibiotics in powder form are a preferable alternative to polymethyl methacrylate (PMMA) because they can generate higher local antibiotic concentrations. Current research also recommends using vancomycin and aminoglycosides as the preferred choice of antibiotics, as they may have low diffusion in tissues when administered intravenously, but are effective when administered locally.
View Article and Find Full Text PDFJ Exp Orthop
January 2025
Center of Orthopaedics and Traumatology University Hospital Brandenburg/Havel, Brandenburg Medical School Theodor Fontane Brandenburg a.d.H. Germany.
Unlabelled: The official medical journals of scientific societies advocate for high-quality standards. It's important to assess whether randomized controlled trials (RCTs) in influential journals, such as the hybrid journal of the European Society of , and (), adhere to reporting guidelines and best practices. Therefore, the present scoping review aimed to explore and map the reporting practices and methodological quality in recent RCTs published in the () journal, focusing on identifying gaps in adherence to reporting guidelines and transparency.
View Article and Find Full Text PDFJ Chiropr Med
December 2024
Department of Chiropractic, Université du Québec à Trois-Rivières, Trois-Rivières, Québec, Canada.
Objective: The objective of this study is to assess the methodological quality of the 2016 Society on Scoliosis Orthopaedic and Rehabilitation Treatment (SOSORT) guidelines for the detection and management of adolescent idiopathic scoliosis.
Methods: A diverse group of experts, including practicing chiropractors, chiropractors with a Diplomate by the American Chiropractic Board of Radiology, chiropractors with PhD degrees, and chiropractors involved in teaching within chiropractic programs was invited to participate in the study. Experts independently evaluated the guidelines using the Appraisal of Guidelines for Research and Evaluation II tool.
Theranostics
January 2025
Center of Regenerative Medicine, Department of Stomatology, Renmin Hospital of Wuhan University, Wuhan University, Wuhan, China.
Disrupted hippocampal functions and progressive neuronal loss represent significant challenges in the treatment of Alzheimer's disease (AD). How to achieve the improvement of pathological progression and effective neural regeneration to ameliorate the intracerebral dysfunctional environment and cognitive impairment is the goal of the current AD therapy. We examined the therapeutic potential of clinical-grade human derived dental pulp stem cells (hDPSCs) in cognitive function and neuropathology in AD.
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