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Background: Femoral shaft fracture is the most common major paediatric orthopaedic. For generations traction and casting was the standard treatment for all femoral shaft fractures in children. Over the past two decades the advantages of fixation and rapid mobilisation have been increasingly recognised.
Methods: A prospective study was conducted in five private hospitals in the district of Bankura, West Bengal over a period of two years (April 2010 to March 2012) on 70 patients with closed shaft femur fractures between 6- 14 years age of either sex. The aim was to find out the short term complications of titanium elastic nailing in diaphyseal fracture of femur in children and compare the findings of this study with pre- existing studies in this field.
Results: In our study the most common complication was pain at nail entry site (60%). 5.71% had local inflammatory reaction due to nails. Superficial infection occurred in 2.85%. At the end of 1 year, 2.85% had limb length discripancies. Proximal migration occurred in 2.85%. 2.85% encountered acute reactive synovitis, 5.71% developed angulation of fracture site and 2.85% developed per operative breakage of nail.
Conclusion: The treatment of paediatric shaft femur fracture has been drastically changed over the last two decades to internal fixation by elastically stable intra- medullary nail (ESIN). In our study, we encountered only a few complications most of them being minor. Most of the complications were surgical technique related and were seen at the initial phase of the learning curve.
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http://dx.doi.org/10.2174/1874325001307010012 | DOI Listing |
BMC Biotechnol
September 2025
Department of Orthopedics, The Second Affiliated Hospital of Xi'an Jiagtong University, Xi'an, China.
Unlabelled: Ti6Al4V (TC4) widely used in bone implants, has good mechanical properties but unremarkable bone-forming capacity. Tantalum (Ta) features excellent biocompatibility and suitability for osteogenesis, albeit with a significantly higher elastic-modulus. In this study, we combined the strengths of both materials to optimize implant materials.
View Article and Find Full Text PDFJ Mol Graph Model
December 2025
Department of Electronics, Government College University, Lahore, 54000, Pakistan.
This study thoroughly investigates the lead-free halide double perovskites NaTmAeCl (Ae = Ag, Cu) using first-principles density functional theory (DFT) within the CASTEP framework. The formation energies are -3.987 eV for NaTmAgCl and -3.
View Article and Find Full Text PDFMaterials (Basel)
August 2025
Department of Orthopaedic Surgery, Duke University School of Medicine, Durham, NC 27710, USA.
Total ankle arthroplasty (TAA) has evolved significantly through advances in alloy selection and manufacturing technologies. This narrative review examines the metallurgical foundations of contemporary TAA implants, analyzing primary alloy systems and their mechanical properties. Cobalt-chromium alloys provide superior mechanical strength and durability but present metal ion release concerns, while titanium alloys (Ti6Al4V) optimize biocompatibility with elastic modulus values (101-113 GPa) closer to bone, despite tribological limitations.
View Article and Find Full Text PDFBiomedicines
August 2025
Department of VIP Dental Service, School of Stomatology, Capital Medical University, Beijing 100050, China.
: Guided bone regeneration (GBR) requires barrier membrane materials that balance biodegradation with mechanical stability. Magnesium (Mg)-based metals have good prospects for use as biodegradable barrier materials due to their elastic modulus, good biocompatibility, and osteogenic properties. In this study, gallium (Ga) was introduced into Mg to enhance the mechanical strength and optimize the degradation behavior of the alloy, addressing the limitations of conventional magnesium alloys in corrosion control and strength retention.
View Article and Find Full Text PDFProc Inst Mech Eng H
August 2025
Department of Mechanical Engineering, Istanbul Beykent University, Istanbul, Turkiye.
Customized cranial implants play a crucial role in neurosurgery, serving to restore cranial integrity and protect the underlying brain tissue after trauma or surgical intervention. Ti-6Al-4V cranial implants exhibit high mechanical strength; however, their solid forms can be excessively heavy and possess a high elastic modulus, leading to stress shielding effects. This study focuses on designing a cranial implant utilizing computer tomography data, incorporating different lattice and porous structures to optimize weight and mechanical performance.
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