Results 51 to 60 of about 20,041 (237)

Exhaustion‐Resistant CD8+ T Cells in Ankylosing Spondylitis: A Proposed Three‐Axis Model

open access: yesImmunology, EarlyView.
Exhaustion‐resistant CD8+ T cells may sustain ankylosing spondylitis. A three‐axis model—intermittent T‐cell receptor engagement, IL‐15/CD28 co‐stimulation and maintained metabolic fitness—explains how PD‐1^high CD8+ T cells retain effector function and accumulate from gut to entheses, promoting inflammation and aberrant bone remodelling.
Xuhong Zhang   +3 more
wiley   +1 more source

Bipedalism or bipedalisms: The os coxae of StW 573

open access: yesJournal of Anatomy, EarlyView.
There has been a long debate about the possibility of multiple contemporaneous species of Australopithecus in both eastern and southern Africa, potentially exhibiting different forms of bipedal locomotion. Here, we describe the previously unreported morphology of the os coxae in the 3.67 Ma Australopithecus prometheus StW 573 from Sterkfontein Member 2
Robin Crompton   +15 more
wiley   +1 more source

Anatomical Study of Lateral Compression II Screw Path and Entry Parameters Based on Three‐Dimensional CT Image Reconstruction Techniques

open access: yesOrthopaedic Surgery, Volume 17, Issue 5, Page 1454-1463, May 2025.
This graphical abstract illustrates a study where 43 adult patients (21 males, 22 females) underwent CT scans to reconstruct 3D pelvic models using Mimics and 3‐Matic software. The analysis measured the Lateral Compression II (LC‐II) screw path, revealing sex‐based anatomical differences that could improve the precision and safety of percutaneous LC‐II
Xingye Du, Yong Liu, Xuefeng Jiang
wiley   +1 more source

Clinical Application of 3D‐Printed Custom Hemipelvic Prostheses With Re‐Entrant Chiral Structure in Reconstruction After Pelvic Tumor Resection

open access: yesOrthopaedic Surgery, EarlyView.
Novel 3D‐printed hemipelvic prostheses incorporating re‐entrant chiral structure achieved 75% porosity while maintaining structural integrity. Clinical outcomes demonstrated 86.7% disease‐free survival and significant functional improvement (MSTS‐93: 14.4→25.7) in pelvic malignancy reconstruction.
Linyun Tan   +10 more
wiley   +1 more source

Analgesic effects of platelet‐rich fibrin (PRF): A systematic review

open access: yesPeriodontology 2000, EarlyView.
Abstract Background Platelet‐rich fibrin (PRF), a second‐generation autologous platelet concentrate, has gained significant interest for its anti‐inflammatory and regenerative characteristics. While its role in tissue healing is well‐recognized, the analgesic potential of PRF remains under‐investigated.
Nathan E. Estrin   +6 more
wiley   +1 more source

Biomechanical study of three kinds of internal fixation for the treatment of sacroiliac joint disruption using biomechanical test and finite element analysis

open access: yesJournal of Orthopaedic Surgery and Research, 2018
Background To compare the stability of sacroiliac joint disruption fixed with three kinds of internal fixation using both biomechanical test and finite element analysis. Methods Five embalmed specimens of an adult were used.
Tao Wu   +6 more
doaj   +1 more source

Accuracy of a table‐bound reduction and drill guide system for minimally invasive sacroiliac screw placement in cats

open access: yesVeterinary Surgery, EarlyView.
Abstract Objective To describe the equipment and accuracy of a table‐bound reduction system and three‐dimensional (3D) printed drill guide for fluoroscopically guided, minimally invasive sacroiliac luxation (SIL) reduction and stabilization by means of a single iliosacral lag screw in cats. Study design Retrospective case series.
Yolanda López Barroso   +3 more
wiley   +1 more source

Large Cell Neuroendocrine Carcinoma of the Cervix With Extensive Metastases

open access: yes
The Kaohsiung Journal of Medical Sciences, EarlyView.
Di‐Ping Yu, Li‐Mei Sun
wiley   +1 more source

Use of image‐guided robotic‐assisted drilling for transcondylar screw placement in the canine humerus

open access: yesVeterinary Surgery, EarlyView.
Abstract Objective To determine if a novel robotic system has comparable positional and angular accuracy to that achievable with patient‐specific guides (PSG) when used for transcondylar screw (TCS) placement in the canine humerus. Study design Experimental laboratory study.
Joshua T. Kershaw   +3 more
wiley   +1 more source

Validation study of a diagnostic scoring system for sacroiliac joint-related pain

open access: yesJournal of Pain Research, 2018
Juichi Tonosu,1 Hiroyuki Oka,2,3 Kenichi Watanabe,1 Hiroaki Abe,1 Akiro Higashikawa,1 Koji Yamada,1 Takashi Kuniya,1 Koji Nakajima,1 Sakae Tanaka,3 Ko Matsudaira2,3 1Department of Orthopedic Surgery, Kanto Rosai Hospital, Kanagawa, Japan; 2Department of ...
Tonosu J   +9 more
doaj  

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