Results 31 to 40 of about 101,730 (266)

Orthogeriatrics in Hip Fracture [PDF]

open access: yesThe Open Orthopaedics Journal, 2017
Orthogeriatrics is a system of care for complex elderly patients who have suffered fragility fractures. This has resulted in demonstrable improvements in care for patients with hip fracture. The article includes a review of the early history of orthogeriatrics as well as current concepts in orthogeriatric care including the use of national databases ...
openaire   +2 more sources

Direct Metal Deposition of Graphene–Ti28Nb35.4Zr Matrix Composites With Enhanced Mechanical, Corrosion, and Biocompatibility Properties for Bone Implants

open access: yesAdvanced Engineering Materials, EarlyView.
Graphene nanoplatelet (0.1 wt.%) reinforcement significantly enhances the performance of β Ti‐28Nb‐35.4Zr alloy. Grain refinement, reduced water contact angle, and improved surface characteristics promote osteoblast adhesion and complete surface coverage after 7 days.
Khurram Munir   +5 more
wiley   +1 more source

Risk factors for falls with severe fracture in elderly people living in a middle-income country: a case control study. [PDF]

open access: yes, 2008
BACKGROUND: Fracture after falling has been identified as an important problem in public health. Most studies of risk factors for fractures due to falls have been carried out in developed countries, although the size of the elderly population is ...
Coutinho, Evandro SF   +11 more
core   +1 more source

Engineered Heparinized GQDS/HPEI–Polyamide Membrane for Bilirubin Removal via One Step Anti Coagulation

open access: yesAdvanced Materials Interfaces, EarlyView.
A multifunctional heparinized polyamide membrane embedded with graphene quantum dots (GQDs) and hyperbranched polyethyleneimine (HPEI) is engineered for efficient bilirubin removal via a one‐step anticoagulation–adsorption process. The membrane demonstrates enhanced hemocompatibility, prolonged clotting times, and high bilirubin adsorption capacity ...
Abdur Rehman Mushtaq Ahmad   +6 more
wiley   +1 more source

Clinical Results of Complex Subtrochanteric Femoral Fractures with Long Cephalomedullary Hip Nail [PDF]

open access: yes, 2017
Purpose Good results of the cephalomedullary nails have been reported in proximal femoral fractures recently. Based on length of nails and shape of screws fixed in a femoral head for proximal fragment fixation, the proper nail length was in dispute.
Kim, Kwang-kyoun   +4 more
core   +1 more source

From the Discovery of the Giant Magnetocaloric Effect to the Development of High‐Power‐Density Systems

open access: yesAdvanced Materials Technologies, EarlyView.
The article overviews past and current efforts on caloric materials and systems, highlighting the contributions of Ames National Laboratory to the field. Solid‐state caloric heat pumping is an innovative method that can be implemented in a wide range of cooling and heating applications.
Agata Czernuszewicz   +5 more
wiley   +1 more source

Reducing hip fractures in the elderly

open access: yes, 2011
Victoria Leytin, Francesca L Beaudoin Department of Emergency Medicine, Rhode Island Hospital, The Warren Alpert Medical School of Brown University, Providence, RI, USADate of preparation: 6th December 2010 Conflict of interest: None declaredClinical ...
Francesca L Beaudoin   +2 more
core   +1 more source

Recommendations on hip fractures [PDF]

open access: yesEuropean Journal of Trauma and Emergency Surgery, 2016
Hip fractures among the elderly are one of the major fragility fractures in terms of quality of life, health outcomes and medical costs [1]. Since mortality and morbidity are high, hip fractures have a direct impact on public health [2] and are one of the main reasons for disability [3]. Increases in age-adjusted incidence of falls with accompanying
Wendt, K.   +8 more
openaire   +2 more sources

Stable Imitation of Multigait and Bipedal Motions for Quadrupedal Robots Over Uneven Terrains

open access: yesAdvanced Robotics Research, EarlyView.
How are quadrupedal robots empowered to execute complex navigation tasks, including multigait and bipedal motions? Challenges in stability and real‐world adaptation persist, especially with uneven terrains and disturbances. This article presents an imitation learning framework that enhances adaptability and robustness by incorporating long short‐term ...
Erdong Xiao   +3 more
wiley   +1 more source

Targeting Endogenous Lipophagy: A Novel Strategy to Enhance MSC Osteogenesis and Mineralization for Senile Osteoporosis Therapy

open access: yesAdvanced Science, EarlyView.
Schematic representation of the role of lipophagy in bone mesenchymal stem cells(MSCs). In healthy MSCs, functional lipophagy efficiently degrades lipid droplets to support oxidative phosphorylation and cellular energy production, thereby facilitating osteogenic differentiation and matrix mineralization.
Chaoqiang Chen   +8 more
wiley   +1 more source

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