Results 91 to 100 of about 269,967 (301)

Clinical Outcomes of Single Lateral versus Dual Plating in Isolated Comminuted Intra-articular Distal Femur Fractures among Adults: A Retrospective Study [PDF]

open access: yesJournal of Clinical and Diagnostic Research
Introduction: Distal femur fractures are relatively rare compared to hip fractures. Distal femur fractures, particularly Arbeitsgemeinschaft für Osteosynthesefragen (AO) 33-C2 and C3 types with multiple fragments, pose significant treatment ...
Tanmay Datta   +2 more
doaj   +1 more source

Defect Evolution and Mechanical Performance of Fused Filament Fabrication‐Manufactured 17‐4PH Stainless Steel Revealed by X‐Ray Computed Tomography

open access: yesAdvanced Engineering Materials, EarlyView.
X‐ray computed tomography reveals how process‐induced defects evolve from green to sintered states in Fused Filament Fabrication (FFF)‐manufactured 17‐4PH stainless steel. Internal porosity, weakest cross‐sections, and fracture locations show strong correlation with tensile performance, demonstrating the potential of computed tomography (CT)‐based ...
György Ledniczky   +3 more
wiley   +1 more source

From Food to Power: Hydrogel Thermoelectrics for Ingestible Electronics

open access: yesAdvanced Functional Materials, EarlyView.
We introduce a fully edible thermoelectric–electrochromic platform that harvests heat from food and converts it into a visible color change. N‐type and p‐type hydrogel thermoelectric generators connected in series power anthocyanin‐based electrochromic displays, demonstrating the feasibility of safe, biodegradable, ingestible systems for on‐food ...
Antonia Georgopoulou   +3 more
wiley   +1 more source

Liquid Phase Transmission Electron Microscopy: A Window into the Early Stages of Complex Material Formation

open access: yesAdvanced Functional Materials, EarlyView.
Liquid‐phase transmission electron microscopy enables direct observation of nucleation and growth processes in solution. This review is dedicated to the remembrance of Helmut Cölfen and highlights recent studies on complex materials—oxides, biominerals, organic–inorganic crystals—which were central to his research activity. It summarizes key milestones,
Charles Sidhoum   +5 more
wiley   +1 more source

Ex vivo flexural mechanical properties of bovine bone plates after tibiae osteosynthesis in rabbits

open access: yesBrazilian Journal of Veterinary Medicine, 2015
. Drago M.A., Drago M., Cerqueira H.D.B., Tiburcio M.F., Souza G.B., Barbosa D.H., Santos C.M.L., Silva R.V. & Freitas P.M.C. [Ex vivo flexural mechanical properties of bovine bone plates after tibiae osteosynthesis in rabbits.] Avaliação ex vivo das ...
Manuela Aleluia Drago   +8 more
doaj  

Metal-polyphenol networks-modified tantalum plate for craniomaxillofacial reconstruction

open access: yesScientific Reports
Using three-dimensional (3D) printing technology to make the porous tantalum plate and modify its surface. The physicochemical properties, cytocompatibility, antioxidant capacity, and histocompatibility of the modified materials were evaluated to prepare
Zhengyu Wei   +5 more
doaj   +1 more source

Nanoengineered Binetworks in Multifunctional Anionic Block Polymer Mesoblends for Improved Mechanical Properties

open access: yesAdvanced Functional Materials, EarlyView.
Mesoblends consist of a nanostructured polymer into which a second polymer is imbibed with a selective solvent. In this work, a solvent‐templatable pentablock terpolymer possessing a sulfonated midblock is modified with a hydrophilic polymer that is photocrosslinked in situ, yielding a hierarchical binetwork.
Kacie M. Wells   +3 more
wiley   +1 more source

Bone weakness after the removal of plates and screws. Cortical atrophy or screw holes?

open access: yes, 1991
Bone weakness leading to refracture is a recognised complication of the removal of rigid fixation plates. We have used partially demineralised rabbit tibiae to simulate atrophic changes and to determine whether weakness is due to atrophy or to residual ...
P Monro, J Rosson, J Egan, J Shearer
core   +1 more source

Analysis of sternal healing after median sternotomy in low risk patients at midterm follow-up: retrospective cohort study from two centres

open access: yesJournal of Cardiothoracic Surgery, 2019
Background For low risk patients undergoing median sternotomies, no midterm follow-up studies involving sternal healing have been conducted. In this study we evaluated sternal healing in low risk patients by chest CT scan and the risk factors associated ...
Bin Wang   +10 more
doaj   +1 more source

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