Results 81 to 90 of about 199,655 (355)

Epidemiology of Hip Fractures [PDF]

open access: yesEpidemiologic Reviews, 1997
Hip fractures are the most serious osteoporotic fracture at both an individual and population level. In the United States alone there are over 250,000 hip fractures each year (1), costing at least 5.4 billion dollars annually (2). About 20 percent of persons who fracture their hip are dead within a year (3, 4) and, of the survivors, many never regain ...
Steven Cummings   +2 more
openaire   +3 more sources

Multifunctional Bioactive Coatings Based on Bioglass, Vitamin D3, and Melittin Deposited via MAPLE for Enhanced Osseointegration, Antibacterial Activity, and Corrosion Resistance of Titanium Implants

open access: yesAdvanced Materials Interfaces, EarlyView.
Matrix‐Assisted Pulsed Laser Evaporation (MAPLE) technique is used to cover titanium (Ti) substrates with multifunctional bioactive coatings composed of bioglass, vitamin D3, and melittin. Coatings exhibited excellent chemical integrity and favorable micro/nanostructured morphology (promoting cellular adhesion and viability), and a sustained release of
Irina Negut   +9 more
wiley   +1 more source

Dual mobility total hip arthroplasty for salvaging failed internal fixation for neck of femur fractures

open access: yesJournal of Orthopaedics, Trauma and Rehabilitation, 2020
Internal fixation is commonly used to treat fractures in the hip. However, failure of proximal femoral fracture fixation is common and treated with total hip replacement (THR). The aim of this study is to present our midterm results of dual mobility (DM)
Jatinder Singh Luthra   +3 more
doaj   +1 more source

Biophysical stimuli as potentialtreatment for osteoporosis [PDF]

open access: yes, 2012
Osteoporosis is a disease characterized by diminished bone mass and deterioration of the bone microarchitecture leading to a higher susceptibility for fractures.
Jagt, O.P. (Olav) van der
core  

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

Hip fracture protection by alendronate treatment in postmenopausal women with osteoporosis: a review of the literature

open access: yesClinical Interventions in Aging, 2008
Jun Iwamoto1, Yoshihiro Sato2, Tsuyoshi Takeda1, Hideo Matsumoto21Department of Sports Medicine, Keio University School of Medicine, Tokyo, Japan; 2Department of Neurology, Mitate Hospital, Fukuoka, JapanAbstract: Osteoporosis most commonly affects ...
Jun Iwamoto   +3 more
doaj  

A Higher Charlson Comorbidity Index Is a Risk Factor for Hip Fracture in Older Adults During Low-Temperature Periods: A Cross-Sectional Study

open access: yesMedicina
Background and Objectives: The incidence of hip fractures is increasing, and there have been reports linking cold weather to a higher risk of fractures.
Ming-Hsiu Chiang   +6 more
doaj   +1 more source

Management and radiographic outcomes of femoral head fractures. [PDF]

open access: yes, 2017
BackgroundFemoral head fractures are uncommon injuries. Small series constitute the majority of the available literature. Surgical approach and fracture management is variable. The purpose of this study was to evaluate the incidence, method of treatment,
Firoozabadi, Reza   +4 more
core   +3 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

Fracture severity dependence of bone and muscle performance in patients following single or multiple vertebral fractures

open access: yesFrontiers in Endocrinology
BackgroundFew studies focus on the clinical, laboratory, radiological, and biological characteristics of bone and muscle of multiple vertebral fractures, which are associated with a more poor prognosis compared with single fracture.PurposeTo compare the ...
Chenggui Zhang   +3 more
doaj   +1 more source

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