Results 81 to 90 of about 1,493,200 (249)

A Criterion of Reduction Quality of Femoral Neck Fractures Based on Spatial Residual Displacements of Femoral Head

Orthopaedic Surgery, Volume 17, Issue 5, Page 1503-1512, May 2025.
The new reduction criterion of reduction quality was based on two indicators of residual displacements: the postoperative residual displacement of the center of the femoral head and the postoperative residual rotational displacement. When the postoperative residual displacement of the center of the femoral head is ≤ 10.22 mm, and the postoperative ...
Shuang‐Shuang Cui, Li‐Kun Zhao, Jing‐Bo Yu, Jian‐Xiong Ma, Xin‐Long Ma   +4 more
wiley   +1 more source

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

, 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, Martin JR, Sierra RJ, Wyles CC   +3 more
core  

Customized Metal 3D Printed Total Wrist Prosthesis in the Treatment of Severely Destroyed Wrist: Design Rationale and Clinical Applications

Orthopaedic Surgery, Volume 17, Issue 5, Page 1536-1546, May 2025.
Four patients with severe wrist destruction from various causes were treated with customized 3D‐printed prostheses. In addition to the specific articular surface matching their original radiocarpal joint, two innovative proximal component designs were created to address different bone defects.
Qipei Wei, Chang Liu, Shanlin Chen, Min Liu   +3 more
wiley   +1 more source

The effect of steroid use on the pathogenesis of avascular necrosis of the femoral head: an animal model

Acta Orthopaedica et Traumatologica Turcica, 2020
Objectives: We investigated the effect of corticosteroid treatment on the femoral head of healthy and serum disease-induced rats.\nMethods: Thirty Sprague-Dawley rats weighing 250-300 g were divided into three groups equal in number.
Halil Bekler, Ahmet Muhtar Uygur, Alper Gokce, Tahsin Beyzadeoglu   +3 more
doaj  

Bone biology in aging periodontal and peri‐implant tissues

Periodontology 2000, EarlyView.
Abstract Background Periodontal disease is an age‐related chronic inflammatory condition leading to tooth loss. Dental implants are an option for replacement of lost teeth in older adults. However, age‐related changes to alveolar bone may have pathological implications for its role in supporting the dentition and dental implants.
Dalia Rasheed Issa, Giuseppe Intini, Daniel Clark   +2 more
wiley   +1 more source

A histological study of idiopathic avascular necrosis of the head of the femur

, 1979
We have studied the histological appearances of forty femoral heads with idiopathic avascular necrosis. The characteristic histopathological changes of recurrent necrosis were present in 83 per cent.
A Inoue, K Ono
core   +1 more source

Nontraumctic avascular Necrosis of the Femoral Head

Acta Orthopaedica et Traumatologica Turcica
Avascular necrosis of the femoral head may be caused by various reasons. Among the most frequently encountered in the clinic are necrosis produced by the damaged of the vessels supplying the head as a result of injury and Perthes-calve-legg disease ...
Unal Kuzgun, Mehmet Nane, Aziz Alturfan, Orhan Erdat   +3 more
doaj  

Trendelenburg gait and its treatment by trochanteric advancement

Acta Orthopaedica et Traumatologica Turcica, 2021
Objectives: To evaluate the clinical and radiographic correction obtained by trochanteric advancement in patients with Trendelenburg gait due to avascular necrosis of the femoral head following treatment of developmental dysplasia of the hip or septic ...
Erdem Bagatur, Ahmet Dogan, Gazi Zorer
doaj  

Worldwide research trends on femur head necrosis (2000-2021): a bibliometrics analysis and suggestions for researchers. [PDF]

Ann Transl Med, 2023
Zhang W, Du H, Liu Z, Zhou D, Li Q, Liu W.   +5 more
europepmc   +1 more source

Understanding exosomes in regenerative dentistry

Periodontology 2000, EarlyView.
Abstract Background Regenerative dentistry is shifting from cell‐based strategies to cell‐free biologics capable of orchestrating intricate tissue repair. Exosomes, nanosized extracellular vesicles carrying bioactive molecular payloads, have emerged as central modulators of intercellular communication.
Paras Ahmad, Anton Sculean, Richard J. Miron   +2 more
wiley   +1 more source