Results 81 to 90 of about 566,882 (313)

A hip implant energy harvester

open access: yes, 2014
This paper presents a kinetic energy harvester designed to be embedded in a hip implant which aims to operate at a low frequency associated with body motion of patients.
Zhu, Dibin   +2 more
core   +1 more source

Associations of Sleep and Shift Work With Osteoarthritis Risk

open access: yesArthritis Care &Research, EarlyView.
Objective Daily rhythms may be critical for maintaining homeostasis of joint tissues. We aimed to investigate the relationships among circadian clock disruption, sleep, and osteoarthritis (OA) risk in humans. Methods In the UK Biobank, a prospective 500,000–person cohort, we evaluated associations among sleep duration, sleeplessness/insomnia, and shift
Elizabeth L. Yanik   +5 more
wiley   +1 more source

Influence of cementless hip stems on femoral cortical strain pattern depending on their extent of porous coating [PDF]

open access: yes, 2012
The extent of porous coating of cementless total hip stems is held responsible for radiological periprosthetic changes, the rate of thigh pain, and even its long-term success.
Steinhauser, Erwin   +3 more
core   +1 more source

Use of a Molecular Signature Response Classifier to Inform Treatment Selection Improves Clinical Disease Activity Among Patients with Rheumatoid Arthritis Initiating a Biologic or Targeted Synthetic Disease‐Modifying Antirheumatic Drug

open access: yesArthritis Care &Research, EarlyView.
Objective We assessed the effectiveness of PrismRA to improve clinical outcomes among patients with rheumatoid arthritis (RA) initiating treatment with a biologic or targeted synthetic disease‐modifying antirheumatic drug (b/tsDMARD). Methods PrismRA incorporated 19 gene expression features and four clinical features to assess a patient's likelihood of
Fenglong Xie   +3 more
wiley   +1 more source

Hip fracture incidence in the elderly in Austria: an epidemiological study covering the years 1994 to 2006

open access: yes, 2008
Mann E, Icks A, Haastert B, Meyer G. Hip fracture incidence in the elderly in Austria: an epidemiological study covering the years 1994 to 2006. BMC Geriatrics. 2008;8(1): 35.Background: Hip fractures in the elderly are a major public health burden. Data
Haastert, Burkhard   +11 more
core   +1 more source

Endoscopic Iliopsoas Fractional Lengthening After Total Hip Arthroplasty: Surgical Technique

open access: yesArthroscopy Techniques
Iliopsoas tendinitis is a potential cause of persistent anterior hip pain after total hip arthroplasty. After infection and aseptic loosening are ruled out, the diagnosis is primarily based on clinical suspicion and radiographic analysis and is confirmed
Roger Quesada-Jimenez, M.D.   +5 more
doaj   +1 more source

Fresh Femoral Head Osteochondral Allograft Transplantation for Treating Osteochondritis Dissecans of the Femoral Head

open access: yesArthroscopy Techniques, 2018
Treatment options for the management of osteochondritis dissecans (OCD) lesions of the femoral head are limited. Although arthroscopic surgery of the hip can treat a variety of intra- and extra-articular pathologies, an OCD lesion located at the superior
David R. Maldonado, M.D.   +6 more
doaj   +1 more source

Does Long‐Term Lower Extremity Strength Training in Adults With Knee Osteoarthritis and Varus Alignment Reduce Knee Joint Loading During Gait?

open access: yesArthritis Care &Research, EarlyView.
Objective We examined whether 18 months of strength training in individuals with knee varus alignment and medial tibiofemoral osteoarthritis (OA) reduced knee joint loads during walking compared to an attention control group. Methods This study was a secondary analysis of a randomized clinical trial that compared the effects of strength training to a ...
Stephen P. Messier   +12 more
wiley   +1 more source

Probabilistic finite element analysis of the uncemented hip replacement-effect of femur characteristics and implant design geometry [PDF]

open access: yes, 2010
In the present study, a probabilistic finite element tool was assessed using an uncemented total hip replacement model. Fully bonded and frictional interfaces were investigated for combinations of three proximal femurs and two implant designs, the ...
Dopico González, Carolina   +2 more
core   +1 more source

Prior hip arthroscopy impacts long-term outcomes of total hip arthroplasty: a propensity-matched study with a minimum ten-year follow-up

open access: yesBone & Joint Open
Aims: The objective of this study was to perform a long-term comparative analysis of patients who underwent total hip arthroplasty (THA) with a history of previous ipsilateral hip arthroscopy (PA) to a propensity-score matched control group of primary ...
Roger Quesada-Jimenez   +5 more
doaj   +1 more source

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