Results 131 to 140 of about 106,955 (321)

Exploring developmental changes in femoral midneck cross‐sectional properties

open access: yesThe Anatomical Record, EarlyView.
The properties of femoral midneck cross‐sections exhibit a unique growth pattern that is characterized by shape changes during adolescence. Abstract This research delves deeper into previous works on femoral cross‐sectional properties during ontogeny by focusing for the first time on the human femoral midneck. The ontogenetic pattern of cross‐sectional
Julia Muñoz‐Guarinos   +3 more
wiley   +1 more source

Stem cell treatment for avascular necrosis of the femoral head: current perspectives

open access: yesStem Cells and Cloning: Advances and Applications, 2014
Matthew T Houdek,1 Cody C Wyles,2 John R Martin,1 Rafael J Sierra11Department of Orthopedic Surgery, 2School of Medicine, Mayo Clinic, Rochester, MN, USAAbstract: Avascular necrosis (AVN) of the femoral head is a progressive disease that predominantly ...
Houdek MT   +3 more
doaj  

Comparison of Custom 3D Printed Spherical Implants vs Femoral Head Allografts for Tibiotalocalcaneal Arthrodeses

open access: yesFoot & Ankle Orthopaedics, 2019
Category: Ankle Arthritis, Hindfoot Introduction/Purpose: Tibiotalocalcaneal (TTC) arthrodesis is a common treatment option for hindfoot arthritis, deformity correction and salvage of failed total ankle replacement.
John R. Steele MD   +2 more
doaj   +1 more source

Segmentation of cortical bone, trabecular bone, and medullary pores from micro‐CT images using 2D and 3D deep learning models

open access: yesThe Anatomical Record, EarlyView.
Abstract Computed tomography (CT) enables rapid imaging of large‐scale studies of bone, but those datasets typically require manual segmentation, which is time‐consuming and prone to error. Convolutional neural networks (CNNs) offer an automated solution, achieving superior performance on image data.
Andrew H. Lee   +3 more
wiley   +1 more source

Sirt5 regulates chondrocyte metabolism and osteoarthritis development through protein lysine malonylation

open access: yesArthritis &Rheumatology, Accepted Article.
Objectives Chondrocyte metabolic dysfunction plays an important role in osteoarthritis (OA) development during aging and obesity. Protein post‐translational modifications (PTMs) have recently emerged as an important regulator of cellular metabolism. We aim to study one type of PTM, lysine malonylation (MaK) and its regulator Sirt5 in OA development ...
Huanhuan Liu   +11 more
wiley   +1 more source

Statistical shape model of the talus bone morphology: A comparison between impinged and nonimpinged ankles

open access: yesJournal of Orthopaedic Research, Volume 41, Issue 1, Page 183-195, January 2023., 2023
Abstract Diagnosis of ankle impingement is performed primarily by clinical examination, whereas medical imaging is used for severity staging and treatment guidance. The association of impingement symptoms with regional three‐dimensional (3D) bone shape variaties visible in medical images has not been systematically explored, nor do we know the type and
Saeed Arbabi   +7 more
wiley   +1 more source

Fracturing of revision of a cobalt-chrome femoral head after fracturing of a ceramic femoral head, with diffuse metallosis. Case report

open access: yesRevista Brasileira de Ortopedia, 2013
We presente a case of a fracture of a cobalt-chrome femoral head after revision of a hip total prosthesis with ceramic femoral head fracture. During surgery we found the cobalt-chrome femoral head fracture, wear of the polyethylene and massive metallosis
Pedro Miguel Dantas Costa Marques   +9 more
doaj  

Osteoimmunology and osteonecrosis of the femoral head

open access: yesBone & Joint Research, 2022
Maoxiao Ma   +5 more
openaire   +3 more sources

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