Results 11 to 20 of about 441,698 (340)
An in vitro simulation method for the tribological assessment of complete natural hip joints. [PDF]
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]
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]
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
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]
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]
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]
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
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]
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
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