Striated Pattern on Worn Surface of a Retrieved TKR Tibial Insert Stems from Microstructural Changes in the UHMWPE [0.03%]
取自人工膝关节的超高分子量聚乙烯胫骨垫块磨损表面条纹状图案源于微结构变化
Markus A Wimmer,Elmira M Rad,Michel P Laurent et al.
Markus A Wimmer et al.
Polyethylene wear has been a concern for the longevity of total knee replacements (TKR). A characteristic wear feature often observed on the articular surfaces of retrieved polyethylene tibial inserts is a striated pattern of hills and trou...
Translational Characterization of Macrophage Responses to Stable and Non-Stable CoCrMo Wear and Corrosion Debris Generated In-Situ for Total Hip Replacement [0.03%]
全髋关节置换术中稳定和不稳定钴铬钼磨损及腐蚀产物的巨噬细胞反应的转译表征
Kathrin Ebinger,Lauryn Samelko,Simona Radice et al.
Kathrin Ebinger et al.
Metal wear and corrosion debris remain a limiting factor for long-term durability of total hip replacement (THR). Common wear particle production techniques for research differ from the actual tribocorrosion processes at the implant site, p...
Comparative Tribology: Articulation-induced rehydration of cartilage across species [0.03%]
跨物种软骨的摩擦学研究:关节作用诱导软骨再润湿性研究
Meghan E Kupratis,Ahmed Gure,Kyla F Ortved et al.
Meghan E Kupratis et al.
Articular cartilage is a robust tissue that facilitates load distribution and wear-free articulation in diarthrodial joints. These biomechanical capabilities are fundamentally tied to tissue hydration, whereby high interstitial fluid pressu...
A MOVING CONTACT OF ARTICULATION ENHANCES THE BIOSYNTHETIC AND FUNCTIONAL RESPONSES OF ARTICULAR CARTILAGE [0.03%]
运动式发音接触可增强关节软骨的生物合成和功能反应
Vivek K Shekhawat,John L Hamilton,Carol A Pacione et al.
Vivek K Shekhawat et al.
Biomechanical influences play a fundamental role in the structural, functional, and biosynthetic properties of articular cartilage. During physiologic joint loading, the contact area between two surfaces migrates due to the primary and seco...
Simultaneous Characterization of Implant Wear and Tribocorrosion Debris within Its Corresponding Tissue Response Using Infrared Chemical Imaging [0.03%]
基于红外化学成像的植入物磨损及摩擦腐蚀产物与其组织反应的同步表征研究
Songyun Liu,Deborah J Hall,Craig J Della Valle et al.
Songyun Liu et al.
Biotribology is one of the key branches in the field of artificial joint development. Wear and corrosion are among fundamental processes which cause material loss in a joint biotribological system; the characteristics of wear and corrosion ...
In-vitro studies on cells and tissues in tribocorrosion processes: A systematic scoping review [0.03%]
摩擦腐蚀过程中细胞和组织的体外研究:系统范围回顾
S Radice,J Westrick,K Ebinger et al.
S Radice et al.
Tribocorrosion of implants has been widely addressed in the orthopedic and dental research fields. This study is a systematic scoping review about research methods that combine tribocorrosion tests with cells/tissues cultures, aimed to iden...
Investigation of CoCrMo material loss in a novel bio-tribometer designed to study direct cell reaction to wear and corrosion products [0.03%]
一种新型生物三体计的研究及其对磨损和腐蚀产物直接细胞反应的研究
S Radice,T Holcomb,R Pourzal et al.
S Radice et al.
Wear and corrosion in total hip replacement negatively impact implant service-life and patient well-being. The aim of this study was to generate a statistical response surface of material loss using an apparatus, capable of testing the effe...
ESTABLISHING A LIVE CARTILAGE-ON-CARTILAGE INTERFACE FOR TRIBOLOGICAL TESTING [0.03%]
用于摩擦学测试的软骨-软骨活体界面构建方法研究
Robert L Trevino,Jonathan Stoia,Michel P Laurent et al.
Robert L Trevino et al.
Mechano-biochemical wear encompasses the tribological interplay between biological and mechanical mechanisms responsible for cartilage wear and degradation. The aim of this study was to develop and start validating a novel tribological test...
In-situ Generated Tribomaterial in Metal/Metal Contacts: current understanding and future implications for implants [0.03%]
金属/金属接触中就地生成的摩擦材料:当前的理解及对未来植入物的影响
N Espallargas,A Fischer,A Igual Muñoz et al.
N Espallargas et al.
Artificial hip joints operate in aqueous biofluids that are highly reactive towards metallic surfaces. The reactivity at the metal interface is enhanced by mechanical interaction due to friction, which can change the near-surface structure ...