When applying minimally invasive techniques (MIO, Minimally Invasive Osteosynthesis) to the fixation of the distal femur, the surgeon has access to a limited number of anatomical landmarks: namely the articular surface of the distal femur and a small portion of the distal lateral femoral cortex. A detailed knowledge of the local anatomy facilitates the technique and prevents complications. Using Kirschner wires placed at set positions in the distal femur, we analyzed the measurements obtained from the 3D reconstructed helical CT scans of 33 embalmed femora and we report on the anatomy of the distal femur as it relates to supracondylar fracture fixation.
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http://dx.doi.org/10.1016/s0020-1383(98)95004-5 | DOI Listing |
J Inflamm Res
December 2024
Department of Rheumatology and Inflammation Research, Institute of Medicine, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
Introduction: Septic arthritis, primarily caused by (), is a severe joint infection that leads to joint and bone damage. lipoproteins (LPPs) bind to Toll-like Receptor 2 (TLR2), inducing arthritis and localized bone loss. Aging affects TLR2 immune response to pathogens.
View Article and Find Full Text PDFJ Nutr Sci Vitaminol (Tokyo)
January 2025
R&D Headquarters, Kracie, Ltd.
The Forsythia has been used in herbal medicine, and the leaf is also expected to contain various putative bioactive substances. In this study, we investigated the effects of Forsythia viridissima leaf extract (FLE) on bone metabolism. The anti-osteoporotic effect of FLE was determined in male rats fed a low-calcium diet.
View Article and Find Full Text PDFJ Orthop Sci
January 2025
Department of Orthopedics, First Affiliated Hospital of Dalian Medical University, Dalian, Liaoning 116011, China. Electronic address:
Purpose: A finite element analysis was performed to simulate the biomechanical differences between anterior-posterior (AP) direction and posterior-anterior (PA) direction placement of two cannulated screws in Hoffa fractures.
Methods: Computed tomography images of an healthy male volunteer were used to simulate Letenneur Ⅰ, Ⅱa, Ⅱb, Ⅱc, Ⅲ Hoffa fractures, and two groups of screw internal fixation models were constructed. Two 6.
Calcif Tissue Int
January 2025
Orthopaedic Research Laboratory, Department of Orthopedic Surgery and Traumatology, Odense University Hospital & Department of Clinical Research, University of Southern Denmark, V18-812B-1, Etage 1, Bygning 45.4, Nyt Sund, SDU Campus 5230, Odense, Denmark.
There is an increasing demand for a suitable bone substitute to replace current clinical gold standard autografts or allografts. Majority of previous studies have focused on the early effects of substitutes on bone formation, while information on their long-term efficacies remains limited. This study investigated the efficacies of natural hydroxyapatite (nHA) derived from oyster shells and synthetic hydroxyapatite mixed with collagen (COL/HA) or chitosan (CS/HA) on bone regeneration and implant fixation in sheep.
View Article and Find Full Text PDFJ Orthop Trauma
December 2024
Department of Orthopaedic Surgery, University of California Los Angeles, Los Angeles, CA.
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