Results 51 to 60 of about 2,753,460 (163)

A three dimensional model-based simulation of the wrist joint during radioulnar deviation

open access: yesNihon Kikai Gakkai ronbunshu, 2015
The primary objective of this study was to numerically simulate the carpal bone kinematics during radioulnar deviation of the wrist. Based on computed tomography (CT) images of the human arm, we constructed a biomechanical model comprising the arm and ...
Satoshi SHIMAWAKI   +3 more
doaj   +1 more source

Marginal gap of printed, milled, and heat‐pressed two‐piece polyetheretherketone abutments before and after thermal cycling, and their pull‐off bond strength after thermal cycling

open access: yesJournal of Prosthodontics, EarlyView.
Abstract Purpose To evaluate the marginal gap of two‐piece polyetheretherketone (PEEK) abutments fabricated with different methods, before and after thermal cycling, while also focusing on their pull‐off bond strength. Materials and Methods A two‐piece abutment was virtually designed after digitizing a titanium‐base (Ti‐base) abutment.
Almira Ada Diken Türksayar   +6 more
wiley   +1 more source

Sono‐Anatomy and Histology of the Deep Fasciae in the Upper Limb

open access: yesJournal of Ultrasound in Medicine, Volume 45, Issue 10, Page 2119-2140, October 2026.
The deep fascia of the upper limb represents a pivotal anatomical structure essential for effective force transmission, dynamic compartmentalization and musculoskeletal stability. Its composition (rich in type I collagen fibers) enables both mechanical resilience and functional adaptability, crucial for the upper limb's complex movements.
Carmelo Pirri   +7 more
wiley   +1 more source

Arthroscopic-Assisted Suspensionplasty Using the Palmaris Longus Tendon for Osteoarthritis of the Thumb Carpometacarpal Joint

open access: yesJournal of Hand Surgery Global Online, 2019
Osteoarthritis of the thumb carpometacarpal joint is common, especially in postmenopausal women. Numerous surgical techniques, including ligament reconstruction, partial or complete trapeziectomy, arthrodesis, and arthroplasty have been introduced ...
Taku Hatta, MD, PhD   +2 more
doaj   +1 more source

Hoffmann's two‐toed sloth I: Complete myology in the thoracic limb of Choloepus (Pilosa: Xenarthra)

open access: yesJournal of Anatomy, Volume 249, Issue 4, Page 714-736, October 2026.
Two‐toed sloths use their thoracic limbs for more frequent and prolonged suspensory support than three‐toed sloths and accordingly demonstrate myological traits consistent with stability of the pectoral girdle, enhanced flexor force/torque applied at the elbow joint, and grip on the support.
C. S. Tucker   +3 more
wiley   +1 more source

Arthroscopic Radial Styloidectomy: An All‐Dorsal Two‐Portal Surgical Technique

open access: yesArthroscopy Techniques, Volume 15, Issue 9, September 2026.
Abstract Radial‐sided wrist pain and impingement are recognized sources of persistent symptoms following 4‐corner fusion, often related to radioscaphoid contact and progressive degenerative changes. Radial styloidectomy has been described as a surgical option to address this pathology while preserving carpal stability.
Frank L. Vazquez   +5 more
wiley   +1 more source

Operative Treatment of Trapezium Fractures [PDF]

open access: yes, 2009
Purpose: Fractures of trapezium are uncommon carpal bone fractures and often unrecognized lesions. We investigated about operative treatment of trapezium fracture.
강호정, 한수봉, 허만승
core  

A Simplified Method for Assessing Bone Age in Adolescents

open access: yesClinical Endocrinology, Volume 105, Issue 3, Page 314-321, September 2026.
ABSTRACT Objective To develop and evaluate a simplified method for skeletal age assessment in adolescents as a rapid alternative to the Greulich–Pyle (GP) method. Design Retrospective methodological study comparing the simplified method with the GP atlas, with duplicate readings by experienced and inexperienced raters.
Yehuda Limony   +5 more
wiley   +1 more source

Metacarpal stress fracture in amateur tennis player - an uncommon fracture

open access: yesRevista Brasileira de Ortopedia
Most stress fractures occur in the lower limbs and are rarely observed in the , upper limbs. The second metacarpal is the longest of all the metacarpals and has the largest base, articulating with the trapezium, trapezoid, capitate, and third metacarpal.
Márcio Luís Duarte   +3 more
doaj   +1 more source

Study and improvement of a trapezium-metacarpal prosthesis in relationship with the bone remodeling phenomena

open access: yesComputer Assisted Methods in Engineering and Science, 2022
Simulation of the long term behavior of a metacarpal bone with a prosthesis is presented with the help of an evolutive 3D finite element model taking into account "the stress shielding" phenomena.
Daniel Lamblin   +3 more
doaj  

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