Results 111 to 120 of about 13,337 (295)

Valproic Acid Inhibits Ferroptosis and Improves Bone Integration in OVX Rats Through the AMPK/SIRT1 Pathway

open access: yesThe Kaohsiung Journal of Medical Sciences, EarlyView.
ABSTRACT The prevalence of postmenopausal osteoporosis (PMOP) has been steadily increasing. Ferroptosis has been recognized as a critical factor influencing the bone‐forming ability of bone marrow mesenchymal stem cells (BMSCs). Valproic acid (VPA), an HDAC inhibitor, has been suggested to play a role in regulating osteoporosis development; however ...
Qing‐Song Gu   +8 more
wiley   +1 more source

Successful Treatment of Atlantoaxial Subluxation in an Adolescent Patient with BrachytelephalangicChondrodysplasia Punctata

open access: yesCase Reports in Orthopedics, 2019
Brachytelephalangic chondrodysplasia punctata (CDPX1) is characterized by brachytelephalangy and nasomaxillary hypoplasia, in addition to stippled epiphyses. Some reports have described infants with CDPX1 who exhibited cervical spinal stenosis.
Yoh Fujimoto   +6 more
doaj   +1 more source

Collagen‐membrane‐covered matrix‐associated chondrocyte implantation improves safety over periosteum‐covered MACI for large knee cartilage defects: A real‐world data analysis in the registry study

open access: yesKnee Surgery, Sports Traumatology, Arthroscopy, EarlyView.
Abstract Purpose This registry study aimed to evaluate the safety and effectiveness of collagen membrane‐covered matrix‐associated autologous chondrocyte implantation (cMACI) versus periosteum‐covered MACI (pMACI) for large knee cartilage defects (Outerbridge III–IV, ≥4 cm²) in the femorotibial and/or patellofemoral joints with a minimum 2‐year follow ...
Yuji Uchio   +4 more
wiley   +1 more source

Automated data extraction for systematic reviews using GPT‐5.2 and Google Gemini Pro 3: A dual‐large language model approach in orthopaedic research

open access: yesKnee Surgery, Sports Traumatology, Arthroscopy, EarlyView.
Abstract Purpose To evaluate the accuracy, agreement, and efficiency of a dual‐large language model (LLM) approach using Generative Pre‐Trained Transformer 5.2 (GPT‐5.2) and Google Gemini 3 Pro for automated data extraction in orthopaedic systematic reviews.
Prushoth Vivekanantha   +6 more
wiley   +1 more source

Carpals and epiphyses of radius and ulna as age indicators using longitudinal data: a Bayesian approach

open access: yes, 2018
The aim of this study is to develop a new formula for age estimation in a longitudinal study of a sample from the radiological collection of wrist bones of growing infants, children, and adolescents recorded at the Burlington Growth Centre.
Velandia Palacio, Luz Andrea   +13 more
core   +1 more source

Navicular and fifth metatarsal base stress fractures: An illustrated anatomical review

open access: yesKnee Surgery, Sports Traumatology, Arthroscopy, EarlyView.
Abstract The navicular bone and the proximal fifth metatarsal (M5) play a vital role in maintaining the structural integrity and biomechanical stability of the foot's medial and lateral columns, respectively. Both bones' unique anatomical configuration, intricate mechanical environment and limited vascular supply make specific locations particularly ...
Xiuqi Liu   +6 more
wiley   +1 more source

A Comparative Study of Trabecular Bone Mass Distribution in Cursorial and Non-Cursorial Limb Joints

open access: yes, 2014
Skeletal design among cursorial animals is a compromise between a stable body that can withstand locomotor stress and a light design that is energetically inexpensive to grow, maintain, and move.
Habiba Chirchir, Chirchir, Habiba
core   +1 more source

Reverse coronal deformity does not adversely affect clinical outcomes or early survivorship following image‐based robotic total knee arthroplasty performed under functional alignment

open access: yesKnee Surgery, Sports Traumatology, Arthroscopy, EarlyView.
Abstract Purpose Reverse coronal deformity (RCD) is characterized by a ≥2° reversal of coronal alignment between knee extension and 90° of flexion. This study evaluated clinical outcomes, intraoperative alignment characteristics, and early revision rates in patients with RCD undergoing image‐based robotic‐assisted total knee arthroplasty (TKA) using ...
Christos Koutserimpas   +4 more
wiley   +1 more source

Arthroscopic subcapital realignment osteotomy in chronic and stable slipped capital femoral epiphysis: early results

open access: yesRevista Brasileira de Ortopedia
OBJECTIVE: This study aimed to evaluate the clinical and radiographic outcomes, as well as the complications of arthroscopic subcapital realignment osteotomy in chronic and stable slipped capital femoral epiphysis (SCFE).
Bruno Dutra Roos   +5 more
doaj   +1 more source

Forensic age estimation via 3-T magnetic resonance imaging of ossification of the proximal tibial and distal femoral epiphyses: Use of a T2-weighted fast spin-echo technique

open access: yes, 2016
Radiation exposure during forensic age estimation is associated with ethical implications. It is important to prevent repetitive radiation exposure when conducting advanced ultrasonography (USG) and magnetic resonance imaging (MRI).
Inci, Ercan   +5 more
core   +1 more source

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