Results 1 to 10 of about 11,689 (233)

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: hybridInt Orthop, 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 ...
Liu Y   +7 more
europepmc   +5 more sources

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

open access: closedInjury, 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.
Cameron J. Wilson   +5 more
openaire   +4 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

Utility of ultrasound imaging in monitoring fracture healing in rat femur: Comparison with other imaging modalities [PDF]

open access: yesBone Reports
Objective: Fractures are common injuries and various imaging modalities are employed to diagnose and monitor bone union. However, the follow-up of fracture healing using ultrasound imaging (US) remains a topic of debate.
Satoshi Inoue   +5 more
doaj   +2 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

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   +2 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

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

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

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

Association of bone fracture type and degree of callus formation with leptin concentration in children with long bone fractures [PDF]

open access: yesVojnosanitetski Pregled, 2021
Background/Aim. Recent studies indicate that adipokines have an important role in bone physiology and pathology. Recent data indicate that adipokine leptin functions as a regulator of bone growth at multiple levels, systemically and locally.
Paunović Zoran   +11 more
doaj   +1 more source

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