Results 1 to 10 of about 7,369 (207)

Morphology of bony callus growth in healing of a sheep tibial osteotomy [PDF]

open access: yesInjury, 2021
Long bone fractures typically heal via formation of an external callus, which helps stabilise the bone fragments. Callus composition and morphology influence the mechanical environment, which in turn regulates the progression of healing. Therefore characterising callus development over time is crucial in understanding this mechanobiological regulation.
Manuela Ernst   +2 more
exaly   +7 more sources

Bony callus stiffness indirectly evaluated by the axial load-share ratio in vivo as a guide to removing a monolateral external fixator safely [PDF]

open access: yesInternational Orthopaedics, 2021
Abstract Purpose As the monolateral external fixator is increasingly used in trauma-control and definitive management for high-energy long bone fractures, timing the fixator removal remains a challenge for surgeons. The purpose of this study was to determine the feasibility and effectiveness of the bony callus stiffness ...
Aihemaitijiang Yusufu   +2 more
exaly   +5 more sources

Extracorporeal Shock Wave Treatment for Defective Nonunion of the Radius: A Rabbit Model [PDF]

open access: yesJournal of Orthopaedic Surgery, 2006
Purpose. To investigate the effect of extracorporeal shock wave treatment (ESWT) on bony union using volume analysis of the callus mass by computed tomography and histology. Methods.
H ÖZTÜRK
exaly   +3 more sources

Estudo experimental dos efeitos da heparina de baixo peso molecular (Enoxaparina) na formação de calo ósseo em fêmures de ratos The effects of low-molecular-weight heparin (Enoxaparin) on bony callus formation in rats' femurs - an experimental study [PDF]

open access: yesActa Ortopédica Brasileira, 2006
O tromboembolismo venoso é uma complicação grave que pode ocorrer após fraturas. O tratamento anticoagulante mais utilizado é com a heparina de baixo peso molecular (HBPM).
Salim Mussi Filho   +5 more
doaj   +3 more sources

Enhanced Bone Formation in Segmental Defect Healing Using 3D Printed Scaffolds Containing Bone Marrow Stromal Cells and Small Molecules Targeting Chondrogenesis and Osteogenesis [PDF]

open access: yesBiomedicines
Background/Objectives: Nonunion bone healing results from a critical size defect that fails to bridge a bone injury to produce bony union. Novel approaches are critical for refining therapy in clinically challenging bone injuries, but the complex and ...
Charles H. Rundle   +4 more
doaj   +2 more sources

Case Report: Hyperplastic Callus of the Femur Mimicking Osteosarcoma in Osteogenesis Imperfecta Type V

open access: yesFrontiers in Endocrinology, 2021
BackgroundOsteogenesis imperfecta (OI) type V is a rare form of OI which is often characterized by hyperplastic callus. Misdiagnosis is a possibility due to its rarity and because patients involved are mostly in adolescence, a predisposing age for ...
Yanan Huo, Ying Deng
exaly   +3 more sources

Monitoring the Progress of Treatment in Fracture Non-Union: The Role of Alkaline Phosphatase and Ultrasonography [PDF]

open access: yesRevista Brasileira de Ortopedia, 2021
Objective To evaluate the role of serum alkaline phosphatase (ALP) and ultrasonography (USG) in monitoring the progress of treatment in diaphyseal non-unions.
Dhanji S Chaudhary   +3 more
doaj   +1 more source

Association of fracture configuration and callus formation with a concentration of proinflammatory cytokines in children with long bone fractures [PDF]

open access: yesVojnosanitetski Pregled, 2021
Background/Aim. The inflammatory response is of utmost importance in bone healing, but the precise role of cells and cytokines remains unclear. In our study, we examined the as-sociation between interleukin-1β (IL-1β), tumor necrosis fac-tors alpha (TNF ...
Paunović Zoran   +11 more
doaj   +1 more source

The role of hypertrophic chondrocytes in regulation of the cartilage-to-bone transition in fracture healing

open access: yesBone Reports, 2022
Endochondral bone formation is an important pathway in fracture healing, involving the formation of a cartilaginous soft callus and the process of cartilage-to-bone transition.
Joe Kodama   +4 more
doaj   +1 more source

Loss of Bcl-3 delays bone fracture healing through activating NF-κB signaling in mesenchymal stem cells

open access: yesJournal of Orthopaedic Translation, 2022
Background: Bone fracture healing is a postnatal regenerative process in which fibrocartilaginous callus formation and bony callus formation are important. Bony callus formation requires osteoblastic differentiation of MSCs.
Fuxiao Wang   +9 more
doaj   +1 more source

Home - About - Disclaimer - Privacy