Results 61 to 70 of about 2,643 (255)

Role of screw proximity in the fixation of transverse patellar fractures with screws and a wire

open access: yesJournal of Orthopaedic Surgery, 2018
Purpose: Clinical and biomechanical studies have reported that using supportive screws and a wire instead of the common Kirschner wires for modified tension band wiring improves the stability of fractured patellae.
Chih-Wei Chang   +5 more
doaj   +1 more source

Comparison of Functional Outcomes of Comminuted and Simple Patellar Fractures Treated with Tension Band Wiring

open access: yesActa Medica Alanya
Aim: This study aimed to compare the functional outcomes of comminuted (AO/OTA C3) patellar fractures treated with tension band wiring technique to those of simple two-part fractures (AO/OTA C1) treated with the same method.
Halil Büyükdoğan   +3 more
doaj   +1 more source

Gradient‐Conductivity Architecture Enables Synchronous Enhancement of Sensitivity and Detection Range in Multifunctional All‐Paper Sensors

open access: yesAdvanced Functional Materials, EarlyView.
A gradient‐engineered all‐paper sensor is fabricated by integrating MXene and in situ grown AgNPs within hierarchical cellulose networks. The device breaks the sensitivity–detection range trade‐off through cascaded conductive pathways, enabling ultrahigh pressure sensitivity, humidity–pressure decoupled dual‐mode sensing, and outstanding EMI shielding,
Ao Li   +7 more
wiley   +1 more source

Results of Tension Band Wiring for Fractures of Patella.

open access: yesOrthopedics & Traumatology, 2000
We reviewed 28 cases of tension band wiring for the fracture of the patella, in which subcutaneous wiring was used in 21 cases. There were 11 males and 17 females with an average age of 58 years old (20-80). They were classified into 17 transverse, 6 three-parts, 4 comminuted, and 1 vertical fracture. The evaluation of the treatment, before the removal
Ozawa, Keiichi   +4 more
openaire   +2 more sources

Multistage, Self‐Sensing Artificial Muscles With Coordination From Liquid Crystal Elastomer‐Graphene Composite Fibers

open access: yesAdvanced Functional Materials, EarlyView.
Inspired by skeletal muscles’ precision and endurance, CoilLCE integrates a self‐sensing liquid crystal elastomer/graphene artificial muscle with an embedded Joule‐heating copper coil, enabling closed‐loop multistage actuation with programmable intermediate states (strain accuracy of 2%), and antagonistic coordination (32% total strain). These features
Ziyun Zhang   +9 more
wiley   +1 more source

Advances in Solution‐Processed Textile Triboelectric Nanogenerators: Ink Formation, Processing Strategies, Applications, and Challenges

open access: yesAdvanced Functional Materials, EarlyView.
Advanced ink systems for solution‐processed textile triboelectric nanogenerators are systematically summarized, spanning conductive, tribo‐negative, and tribo‐positive layers. By connecting ink chemistry, deposition methods, and device function, the present review reveals the key governing principles of solution development and highlights practical ...
Xinlong Sun, Stephen Beeby
wiley   +1 more source

Oligoethylene Glycol Side‐Chain Engineering of Y6‐Derived Nonfullerene Acceptors for Thermally Induced Spontaneous Pseudo‐Planar Heterojunction Organic Photodetectors

open access: yesAdvanced Functional Materials, EarlyView.
OEG‐functionalized Y6‐derived acceptors induce thermally driven vertical phase separation, enabling pseudo‐planar heterojunction organic photodetectors. The resulting PM6:YTEG‐4F and PM6:YTEG‐4Cl organic photodetectors suppress dark current density by approximately 260‐fold and 210‐fold, respectively, while maintaining efficient photoresponse ...
Se Jeong Park   +11 more
wiley   +1 more source

A Prospective Study of Comminuted Patellar Fractures Treated with Different Fixation Modalities: Functional Outcomes and Complications

open access: yesJournal of Orthopaedic Case Reports
Introduction: Comminuted patellar fractures constitute approximately 55% of all operatively managed patellar fractures and pose a persistent challenge for orthopedic surgeons.
Rajesh Kumar Gupta   +2 more
doaj   +1 more source

Double Tension Band Wiring for Olecranon Fractures

open access: yesJournal of the Korean Fracture Society, 2008
목 적: 척골 주두 골절 중 주두 근위 1/3 부위를 포함하는 분쇄 골절에 대해 이중 긴장대 강선 고정술을 시행하고 임상 결과를 알아보고자 하였다. 대상 및 방법: 척골 주두 분쇄 골절 중 근위 1/3 부위를 포함한 골절에 대해 이중 긴장대 강선 고정술을 시행하고 10개월 이상 추시 가능하였던 9예를 대상으로 하였다.
Suk Kang   +5 more
openaire   +1 more source

Covalent Functionalization of 2D Semiconductors: A Roadmap to Advanced Electronic Devices

open access: yesAdvanced Functional Materials, EarlyView.
This Review presents recent advances in the covalent functionalization strategies for two‐dimensional semiconductors and their implementation in modern technologies. Layered materials are modified through diverse molecular chemistries (e.g., thiols, diazonium salts, alkyl halides, and electron‐deficient species) to tailor their surface properties ...
Ramiro Quirós‐Ovies   +2 more
wiley   +1 more source

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