Results 11 to 20 of about 2,080,460 (348)

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

Guidelines for clinical diagnosis and treatment of osteonecrosis of the femoral head in adults (2019 version)

Journal of Orthopaedic Translation, 2020
Osteonecrosis of the femoral head (ONFH) is a common and refractory disease in orthopaedic clinics. The number of patients with ONFH is increasing worldwide every year. There are an estimated 8.12 million patients with nontraumatic osteonecrosis in China
Dewei Zhao, Feng Zhang, Ben-Jie Wang, Bao‐yi Liu, Lu Li, Shin-Yoon Kim, S. Goodman, P. Hernigou, Q. Cui, W. Lineaweaver, Jiake Xu, W. Drescher, L. Qin   +12 more
semanticscholar   +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

Nontraumatic Osteonecrosis of the Femoral Head: Where Do We Stand Today?: A 5-Year Update.

Journal of Bone and Joint Surgery. American volume, 2020
Clinicians should exercise a high level of suspicion in at-risk patients (those who use corticosteroids, consume excessive alcohol, have sickle cell disease, etc.) in order to diagnose osteonecrosis of the femoral head in its earliest stage.
Michael A Mont, Hytham S. Salem, N. Piuzzi, S. Goodman, L. Jones   +4 more
semanticscholar   +1 more source

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

Lipid Transporter Activity-Related Genetic Polymorphisms Are Associated With Steroid-Induced Osteonecrosis of the Femoral Head: An Updated Meta-Analysis Based on the GRADE Guidelines

Frontiers in Physiology, 2018
Aims: The purpose of this study was to assess the relationship between genetic variants and steroid-induced osteonecrosis of the femoral head (SONFH) in steroid use populations.Methods: We searched the public databases up to April 15, 2018.
Xiantao Chen, Leilei Zhang, Dawei Liang, Jing Li, Fenzhi Liu, Hongxia Ma   +5 more
doaj   +1 more source

Intraosseous injection of mesenchymal stem cells for the treatment of osteonecrosis of the immature femoral head and prevention of head deformity: A study in a pig model

Science Progress, 2023
Background: Cell therapy has been proposed as part of the therapeutic arsenal to assist bone formation and remodeling in the early stages of osteonecrosis of the femoral head.
Sergio Martínez-Álvarez, María Galán-Olleros, Daniel Azorín-Cuadrillero, Ángel Palazón-Quevedo, África González-Murillo, Gustavo J Melen-Frajlich, Manuel Ramírez-Orellana, Tomás Epeldegui-Torre, Francisco Forriol   +8 more
doaj   +1 more source

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.
openaire   +2 more sources