Results 271 to 280 of about 2,051,555 (327)

Dynamic coronal plane knee alignment: Femoral anatomy determines kinematic curve morphology, tibial anatomy determines curve position

Knee Surgery, Sports Traumatology, Arthroscopy, EarlyView.
Abstract Purpose A single hip–knee–ankle angle (HKA) angle does not reflect the biomechanics of native, arthritic or prosthetic knees. Since HKA varies throughout flexion, dynamic coronal alignment is best represented by a kinematic curve plotting HKA against the range of motion.
Petros Ismailidis, Anthony Leicht, Kenji Doma, Peter McEwen   +3 more
wiley   +1 more source

Prior osteosynthesis—unlike osteotomy—raises revision risk after total knee arthroplasty, predominantly via periprosthetic infection

Knee Surgery, Sports Traumatology, Arthroscopy, EarlyView.
Abstract Purpose Previous knee surgery is discussed as a risk factor for total knee arthroplasty (TKA), yet most reports do not distinguish between osteotomy and osteosynthesis. The German Operationen‐ und Prozedurenschlüssel (OPS)‐based classification was used to compare the impact of these procedures on implant survival, mortality and complications ...
Nele Wagener, Yinan Wu, Alexander Grimberg, Christian Hipfl, Sebastian Hardt   +4 more
wiley   +1 more source

Visual inspection provides precise intraoperative evaluation of tibial slope during unicompartmental knee arthroplasty

Knee Surgery, Sports Traumatology, Arthroscopy, EarlyView.
Abstract Purpose Accurate reconstruction of the posterior tibial slope (PTS) is essential for successful unicompartmental knee arthroplasty (UKA), yet intraoperative assessment remains challenging without advanced navigation tools. This study evaluated the accuracy of visual intraoperative assessment of PTS changes after tibial resection.
Harun Hawi, Humam Hawi, Emmanouil Liodakis, Nael Hawi, Rüdiger von Eisenhart‐Rothe, Georg Matziolis   +5 more
wiley   +1 more source

Malleostapedotomy in Patients With Stapes Fixation: A Systematic Review

The Laryngoscope, EarlyView.
This systematic review analyses the current evidence on malleostapedotomy as a primary or revision procedure in patients with stapes fixation. Twenty‐five studies comprising 632 operated ears were included. Malleostapedotomy proved to be a safe and effective alternative to incus‐anchoring stapedoplasty, with favorable hearing outcomes and a low ...
Matteo Alicandri‐Ciufelli, Edoardo D'Alessandro, Daniela Lucidi, Riccardo Nocini, Hui Davide Qiu   +4 more
wiley   +1 more source

Progress in Zinc Oxide‐Based Polymer Nanocomposites for Advancing Piezoelectric Energy Harvesting and Self‐Powered Devices

Macromolecular Materials and Engineering, EarlyView.
This review highlights synthesis routes, performance optimisation, and applications of fluoropolymers/ZnO nanocomposites, offering valuable insights into piezoelectricity optimisation of materials that empower next‐generation sensors, actuators, and sustainable energy solutions. ABSTRACT Piezoelectric materials convert mechanical energy into electrical
Daphne Mary John, Pratheep Kumar Annamalai, Alireza Hosseinmardi, Sreekanth Kaduvallil Mahadeva, Kothandaraman Ramanujam, Raghuram Chetty, Rajkumar Patel, Ramanujam Brahmadesam Thoopul Srinivasa Raghava, Ashok Kumar Nanjundan   +8 more
wiley   +1 more source

Ceramic-on-ceramic bearings in hip arthroplasty STATE OF THE ART AND THE FUTURE

, 2012
Bragdon CR, Furuya K, Millar NL, Mittelmeier H, Nizard RS, Park YS, Riska EB, Salzer M, Sariali E, Vendittoli P, Wagner H, Winter M   +11 more
core   +1 more source

Midterm outcomes of patellofemoral arthroplasty in patients of isolated patellofemoral arthritis. [PDF]

Sci Rep
Ze X, Dong Q, Zhou H, Xie Y.
europepmc   +1 more source

Dimensional Stability and Mechanical Performance of Thermally Conditioned High‐Heat Polylactic Acid Parts Produced by Fused Filament Fabrication

Polymer Engineering &Science, EarlyView.
Dimensional accuracy and tensile strength of high‐heat PLA parts printed by FFF as a function of printing temperature and annealing, highlighting the 210‐240°C window where geometry, UTS and model predictions are jointly optimized. ABSTRACT Additively manufactured high‐heat PLA parts must balance dimensional fidelity and tensile performance.
Cleiton Lazaro Fazolo de Assis, Kelvin dos Santos Tiene, Gabriel Boni Magosse   +2 more
wiley   +1 more source

Characteristics, properties and limitations of per‐ or polyfluoroalkyl substances (PFASs) and fluoropolymers

Polymer International, EarlyView.
An overview and categorization of man‐made per‐ or polyfluoroalkyl substances (PFASs) including low‐molar‐mass and high‐molar‐mass fluorochemicals, and their international regulations is presented. Though certain PFASs are toxic, bioaccumulative and cross the human cellular membranes, others, such as fluoropolymers, are safe, reliable and involved in ...
Bruno Améduri
wiley   +1 more source

Functional and oncological outcomes of distal femoral reconstruction in young children: A systematic review and meta-analysis. [PDF]

J Child Orthop
Jamshidi K, Zareie B, Mokhtari M, Khabiri SS.   +3 more
europepmc   +1 more source