Results 141 to 150 of about 245,619 (256)

Transcranial photobiomodulation with near‐infrared laser induces analgesia in rats

open access: yesThe Journal of Physiology, Volume 604, Issue 3, Page 1391-1414, 1 February 2026.
Abstract figure legend Transcranial photobiomodulation (tPBM) with a 1064 nm laser alleviated pain. Local field potential (LFP) intensity markedly increased following formalin injection, indicating nociceptive activation. However, after tPBM, this formalin‐induced LFP hyperactivation was diminished. Meanwhile, tPBM preserved brain connectivity that was
Zhen Wang   +3 more
wiley   +1 more source

A new concept for implant fixation: bone-to-bone biologic fixation [PDF]

open access: yesEuropean Cells & Materials, 2015
Many attempts have been made to reduce complications of bone implant, such as pedicle screw loosening. To address this problem, the authors suggest a new concept of bone-to-bone biologic fixation using recombinant human bone morphogenetic protein-2 ...
D-Y Kim, J-R Kim, KY Jang, K-B Lee
doaj  

Effect of pedicle screw augmentation with a self-curing elastomeric material under cranio-caudal cyclic loading—a cadaveric biomechanical study

open access: yesJournal of Orthopaedic Surgery and Research, 2018
Background Pedicle screws can be augmented with polymethylmethacrylate (PMMA) cement through cannulated and fenestrated pedicle screws to improve screw anchorage. To overcome the drawbacks of PMMA, a modified augmentation technique applying a self-curing
Werner Schmoelz   +4 more
doaj   +1 more source

Surgical treatment of upper, middle and lower cervical injuries and non-unions by anterior procedures [PDF]

open access: yes, 2018
The goals of any treatment of cervical spine injuries are: return to maximum functional ability, minimum of residual pain, decrease of any neurological deficit, minimum of residual deformity and prevention of further disability.
Aebi, Max
core  

Role of screw proximity in the fixation of transverse patellar fractures with screws and a wire

open access: yesJournal of Orthopaedic Surgery, 2018
Purpose: Clinical and biomechanical studies have reported that using supportive screws and a wire instead of the common Kirschner wires for modified tension band wiring improves the stability of fractured patellae.
Chih-Wei Chang   +5 more
doaj   +1 more source

Quantification of bone strength by intraoperative torque measurement: a technical note [PDF]

open access: yes, 2018
Introduction: Bone strength describes the resistance of bone against mechanical failure. Bone strength depends on both the amount of bone and the bone's quality, and the bone strength may be looked upon as a relevant parameter to judge an osteosynthesis'
Haenni, Markus   +4 more
core  

Does protruding headless cannulated screw reduce fixation stability in tension band wiring technique for patella fractures? a biomechanical study

open access: yesJournal of Orthopaedic Surgery and Research
Background The selection of an implant is a critical factor in the surgical treatment of patella fractures due to the risk of various complications, such as non-union, implant failure, and irritation.
Mehmet Maden   +5 more
doaj   +1 more source

Fixation principles in metaphyseal bone—a patent based review [PDF]

open access: yes, 2018
Osteoporotic changes start in cancellous bone due to the underlying pathophysiology. Consequently, the metaphyses are at a higher risk of "osteoporotic” fracture than the diaphysis. Furthermore, implant purchase to fix these fractures is also affected by
Curtis, R.   +4 more
core  

Comparação dos volumes ocupados pelos diferentes dispositivos de fixação interna para fraturas do colo femoral Comparison of volumes occupied by different internal fixation devices for femoral neck fractures

open access: yesRevista Brasileira de Ortopedia, 2012
OBJETIVO: Medir o volume ocupado pelos dispositivos de fixação interna mais difundidos para o tratamento das fraturas de colo femoral, usando como aproximação os primeiros 30, 40 e 50mm de cada parafuso. O estudo visa observar qual desses implantes causa
Daniel Lauxen Junior   +9 more
doaj  

Anterior variable angle locking neutralisation plate superiority over traditional tension band wiring for treating transverse patella fractures

open access: yesJournal of Experimental Orthopaedics
Purpose This paper investigates the biomechanical benefits of using hybrid constructs that combine cannulated screws with tension band wiring (TBW) cerclage compared to cannulated screws with anterior Variable Angle locking neutralisation plates (VA LNP).
Majd Tarabichi   +6 more
doaj   +1 more source

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