Results 11 to 20 of about 441,698 (340)

An in vitro simulation method for the tribological assessment of complete natural hip joints. [PDF]

open access: yesPLoS ONE, 2017
The use of hip joint simulators to evaluate the tribological performance of total hip replacements is widely reported in the literature, however, in vitro simulation studies investigating the tribology of the natural hip joint are limited with ...
Dawn Groves   +2 more
doaj   +3 more sources

A model-based approach to stabilizing crutch supported paraplegic standing by artifical hip joint stiffness [PDF]

open access: yes, 2003
The prerequisites for stable crutch supported standing were analyzed in this paper. For this purpose, a biomechanical model of crutch supported paraplegic stance was developed assuming the patient was standing with extended knees.
Boom, Herman B.K.   +4 more
core   +3 more sources

Pre- and Post-alpha Motoneuronal Control of the Soleus H-reflex during Sinusoidal Hip Movements in Human Spinal Cord Injury [PDF]

open access: yes, 2006
The aim of this study was to establish the contribution of hip-mediated sensory feedback to spinal interneuronal circuits during dynamic conditions in people with incomplete spinal cord injury (SCI).
Chaudhuri, Debjani   +3 more
core   +2 more sources

Femur first surgical technique: a smart non-computer-based procedure to achieve the combined anteversion in primary total hip arthroplasty

open access: yesBMC Musculoskeletal Disorders, 2017
Background The relevance of prosthetic component orientation to prevent dislocation and impingement following total hip arthroplasty (THA) has been widely accepted.
Mattia Loppini   +5 more
doaj   +1 more source

Pseudarthrosis of the Hip-Joint [PDF]

open access: yesProceedings of the Royal Society of Medicine, 1950
1. The operation of pseudarthrosis of the hip joint is described and the results are assessed in ninety-three patients. 2. The result was good in eighty-three cases and poor in seven cases. Three patients died as a result of the operation. 3. Pseudarthrosis is the most satisfactory and the most reliable operation: 1) in ankvlosing spondylitis, and 2)
openaire   +5 more sources

Parallel Facilitatory Reflex Pathways from the Foot and Hip to Flexors and Extensors in the Injured Human Spinal Cord [PDF]

open access: yes, 2007
Spinal integration of sensory signals associated with hip position, muscle loading, and cutaneous sensation of the foot contributes to movement regulation.
Kay, Elizabeth   +2 more
core   +2 more sources

The effect of accounting for biarticularity in hip flexor and hip extensor joint torque representations [PDF]

open access: yes, 2017
Subject-specific torque-driven models have ignored biarticular effects at the hip. The aim of this study was to establish the contribution of monoarticular hip flexors and hip extensors to total hip flexor and total hip extensor joint torques for an ...
Allard   +45 more
core   +1 more source

Vascularized pedicle iliac bone grafts as a hip-preserving surgery for femur head necrosis: a systematic review

open access: yesJournal of Orthopaedic Surgery and Research, 2019
Background Osteonecrosis of the femoral head was gradually concerned as a global disease for its progression to collapse of the femoral head, ultimately causing the arthritic change. Due to the high incidence of this disease in young people, arthroplasty
Fan Yang   +6 more
doaj   +1 more source

Ochronosis of the Hip Joint [PDF]

open access: yesThe Journal of Rheumatology, 2013
Ochronosis and joint destruction are caused by accumulation of homogentisic acid in connective tissues1. Few cases have been reported of patients with severe ochronotic arthroplasty and need of surgical reconstruction with arthroplasty2,3,4. An 80-year-old white woman of Austrian descent presented at our outpatient clinic complaining of year-long pain
Gerald Gruber   +2 more
openaire   +3 more sources

An international comparison of THA patients, implants, techniques, and survivorship in Sweden, Australia, and the United States

open access: yesActa Orthopaedica, 2019
Background and purpose — International comparisons of total hip arthroplasty (THA) practices and outcomes provide an opportunity to enhance the quality of care worldwide.
Elizabeth W Paxton   +8 more
doaj   +1 more source

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