Results 31 to 40 of about 1,379,035 (292)

Ipsilateral femoral head osteochondral transfers for osteochondral defects of the femoral head [PDF]

open access: yesJournal of Hip Preservation Surgery, 2017
Osteochondral defects of the femoral head are rare. Several treatment options have been described, though there is currently no consensus on the appropriate management of these lesions. Five patients underwent femoral head osteochondral autograft transfer for treatment of ipsilateral femoral head osteochondral defects via surgical hip dislocation ...
Johnson, Joshua D.   +2 more
openaire   +2 more sources

Femoral stem wear in cemented total hip replacement [PDF]

open access: yes, 2008
The great success of cemented total hip replacement to treat patients with end-stage osteoarthritis and osteonecrosis has been well documented. However, its long-term survivorship has been compromised by progressive development of aseptic loosening, and ...
Barrans, Simon   +16 more
core   +1 more source

Effect of femoral neck modularity upon the prosthetic range of motion in total hip arthroplasty [PDF]

open access: yes, 2014
In total hip arthroplasty, aseptic loosening and dislocation are associated with not being able to achieve the correct prosthetic component orientation.
Griffin, Damian R.   +2 more
core   +1 more source

Evaluation of a pig femoral head osteonecrosis model

open access: yesJournal of Orthopaedic Surgery and Research, 2010
Background A major cause of osteonecrosis of the femoral head is interruption of a blood supply to the proximal femur. In order to evaluate blood circulation and pathogenetic alterations, a pig femoral head osteonecrosis model was examined to address ...
Kim Harry   +3 more
doaj   +1 more source

Femoral neck fracture after femoral head necrosis: a case report and review of the literature

open access: yesBMC Musculoskeletal Disorders, 2023
Introduction Pathological fractures of the femoral neck caused by necrosis of the femoral head are extremely rare. Here, we report a rare case of bilateral femoral head osteonecrosis extending to the femoral neck, with bilateral pathological fractures of
Wenjie Xia   +4 more
doaj   +1 more source

Treatment of osteonecrosis of the femoral head using autologous cultured osteoblasts: a case report

open access: yesJournal of Medical Case Reports, 2008
Introduction Osteonecrosis of the femoral head is a progressive disease that leads to femoral head collapse and osteoarthritis. Our goal in treating osteonecrosis is to preserve, not to replace, the femoral head.
Kim Seok-Jung   +4 more
doaj   +1 more source

Femoral head fractures [PDF]

open access: yesInternational Orthopaedics, 2001
This report includes six patients with femoral head fractures. Five were associated with posterior hip dislocation, of which one also had an ipsilateral trochanteric fracture. All were young adults who had been injured in automobile accidents. The protocol for management, indications for surgery and guidelines for evaluation of results are described.
openaire   +2 more sources

About the relevance of roughness parameters used for characterizing worn femoral heads [PDF]

open access: yes, 2006
This study aims to contribute to the definition of a methodology, which can help to select a relevant roughness parameter with a view to describing the topography of orthopaedic bearing surfaces.
NAJJAR, Denis   +3 more
core   +1 more source

Multiscale Quantitative Imaging of Human Femoral Heads Using X-ray Microtomography [PDF]

open access: yes, 2011
PhDClinical diagnostic tools provide limited information on the underlying structural and mechanical properties of bone-tissue affected by degenerative and bone metabolic diseases.
Ahmed, Farhat
core   +4 more sources

Effect of hip dysplasia on the development of the femoral head growth plate

open access: yesFrontiers in Pediatrics, 2023
PurposeThe purpose of this study was to observe whether developmental dysplasia of the hip (DDH) affects the development of the femoral head growth plate and to analyze the risk factors.MethodsWe selected female patients aged between 11 and 20 years with
Ningtao Ren   +7 more
doaj   +1 more source

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