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Evaluation of a pig femoral head osteonecrosis model [PDF]

Journal 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, Liang Yun, Zhang Ping, Yokota Hiroki   +3 more
doaj   +4 more sources

Femoral head fractures [PDF]

International 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.
Mohamad Mostafa
openaire   +4 more sources

Femoral head fractures [PDF]

Current Reviews in Musculoskeletal Medicine, 2012
Femoral head fractures may present in various patterns with or without associated fractures around the hip. As a result, the treating orthopaedic surgeon must understand not only the fracture pattern, but also patient-related fractures and the relevant operative exposures and reconstructive options to achieve the best functional outcome while ...
James R, Ross, Michael J, Gardner
openaire   +3 more sources

Blackheads, whiteheads, femoral head [PDF]

Journal of Paediatrics and Child Health, 2016
See ...
Osowicki, J, Wong, KJ, Donnan, L, Bryant, PA   +3 more
openaire   +5 more sources

Transcriptomic insights into nerve growth factor-associated appositional bone formation in the reparative zone in osteonecrosis of the femoral head. [PDF]

J Orthop Surg Res
Ayabe Y, Yoshino S, Motomura G, Yamaguchi R, Utsunomiya T, Sakamoto K, Nakashima Y.   +6 more
europepmc   +2 more sources

The association between three-dimensional measurement of posterior tilt angle in impacted femoral neck fractures and osteonecrosis of the femoral head

BMC Musculoskeletal Disorders, 2023
Background Hollow screw internal fixation is commonly used in clinical treatment of impacted femoral neck fractures. Previous studies have demonstrated a correlation between the preoperative posterior tilt angle of the femoral head and failure of ...
Bo Cong, Haiguang Zhang
doaj   +1 more source

Sclerotic zone in femoral head necrosis: from pathophysiology to therapeutic implications

EFORT Open Reviews, 2023
This review summarizes the sclerotic zone's pathophysiology, characterization, formation process, and impact on femoral head necrosis. The sclerotic zone is a reaction interface formed during the repair of femoral head necrosis.
Pengqiang Lou, Guangzhi Zhou, Bo Wei, Xiaolei Deng, Decai Hou   +4 more
doaj   +1 more source

The Impact of Varying Femoral Head Length on Hip External Rotation During Posterior-approach Total Hip Arthroplasty

Arthroplasty Today, 2023
Background: Prior investigations of total hip arthroplasty (THA) have studied the effects of prosthetic femoral head size and stem offset on hip range of motion (ROM), impingement risk, and overall hip stability to optimize the return to activities of ...
Seong J. Jang, BA, Christopher Jones, PhD, MBBS (Hons), Kate Shanaghan, BS, David J. Mayman, MD, Alejandro Gonzalez Della Valle, MD, Peter Keyes Sculco, MD   +5 more
doaj   +1 more source

Biomechanical Evaluation of the Accuracy in Radiographic Assessment of Femoral Component Migration Measurement after Total Hip Arthroplasty [PDF]

, 2020
Introduction: Implant subsidence is one criteria utilized to monitor for prosthesis loosening after total hip arthroplasty (THA) with initial implant subsidence assessment often done utilizing plain radiographs.
Chong, Alexander, Forness, Mikayla, Noonan, Benjamin, Podoll, Zachary   +3 more
core   +2 more sources

Femoral neck fracture combined with anterior dislocation of the femoral head: injury mechanism and proposed novel classification

BMC Musculoskeletal Disorders, 2021
Background Femoral neck fracture combined with anterior dislocation of the femoral head is very rare. To our knowledge, there is no classification system yet for this rare form of injury, and the injury mechanism of femoral neck fracture combined with ...
Jichao Liu, Zhengwei Li, Jie Ding, Bingzhe Huang, Chengdong Piao   +4 more
doaj   +1 more source