Results 121 to 130 of about 1,982,048 (354)

S4D-Bio Audio Monitoring of Bone Cement Disintegration in Pulsating Fluid Jet Surgery under Laboratory Conditions [PDF]

open access: yesarXiv
This study investigates a pulsating fluid jet as a novel precise, minimally invasive and cold technique for bone cement removal. We utilize the pulsating fluid jet device to remove bone cement from samples designed to mimic clinical conditions. The effectiveness of long nozzles was tested to enable minimally invasive procedures. Audio signal monitoring,
arxiv  

Brushite-Forming Mg-, Zn- and Sr-Substituted Bone Cements for Clinical Applications

open access: yesMaterials, 2010
Calcium phosphate cements have been in clinical use for the last 10 years. Their most salient features include good biocompatibility, excellent bioactivity, self-setting characteristics, low setting temperature, adequate stiffness, and easy shaping to ...
S. Pina, J. Ferreira
semanticscholar   +1 more source

Stratigraphy and geomorphology of Des‐Cubierta Cave (Pinilla del Valle, Madrid, Spain): Geological insights into a Neanderthal symbolic accumulation of large crania

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT Des‐Cubierta Cave, part of the Calvero de la Higuera complex, is situated in the intramountainous upper valley of the Lozoya River within the Guadarrama Range. The cave's geological, palaeontological, and archaeological record reveals a complex history of sedimentary and anthropogenic processes spanning hundreds of thousands of years ...
David Manuel Martín‐Perea   +19 more
wiley   +1 more source

Surface degradation–enabled osseointegrative, angiogenic and antiinfective properties of magnesium-modified acrylic bone cement

open access: yesJournal of Orthopaedic Translation, 2019
Objective: This work focuses on tackling the inadequate bone/implant interface strength of acrylic bone cements, which is a formidable problem diminishing their clinical performance, especially in percutaneous kyphoplasty surgery. Methods: A new strategy
Xiao Lin   +10 more
doaj  

Molecular dynamics modeling of the effects of cementation on the acoustical properties of granular sedimentary rocks [PDF]

open access: yesarXiv, 2006
The incidence of cementation processes on the acoustical properties of sands is studied via molecular dynamics simulation techniques. In our simulations, we consider samples with different degrees of compaction and cementing materials with distinct elastic properties.
arxiv  

Anemia, Abnormal Body Mass Index, and Sarcopenia Increase Complication Risk in Patients Undergoing Surgical Treatment for Metastatic Bone Disease

open access: yesJournal of Surgical Oncology, EarlyView.
ABSTRACT Background and Objectives Metastatic bone disease (MBD) is a common complication of primary cancers and is typically managed surgically. Overall health status and nutritional optimization are essential in surgical outcomes. The objective of this study was to report the intersectionality of previously studied laboratory, imaging, and clinical ...
Joseph Ippolito   +7 more
wiley   +1 more source

Tough Cortical Bone-Inspired Tubular Architected Cement-based Material [PDF]

open access: yesarXiv
Cortical bone is a tough biological material composed of tube-like osteons embedded in the organic matrix surrounded by weak interfaces known as cement lines. The cement lines provide a microstructurally preferable crack path, hence triggering in-plane crack deflection around osteons due to cement line-crack interaction.
arxiv  

Cardiovascular Effects of Implanted Acrylic Bone Cement [PDF]

open access: bronze, 1971
H. Westley Phillips   +2 more
openalex   +1 more source

High‐grade trochlear dysplasia increases patellofemoral joint pressure and decreases the knee extension torque, and tibial tubercle anteriorisation does not correct these effects: Biomechanical study in vitro

open access: yesKnee Surgery, Sports Traumatology, Arthroscopy, EarlyView.
Abstract Purpose High‐grade femoral trochlear dysplasia is associated with anterior knee pain, patellar maltracking, instability and the development of osteoarthritis. Scientific studies have signified the importance of trochlear resection on the knee extensor mechanism, and dysplasia can be addressed by a groove‐deepening trochleoplasty. Alternatively,
Michael Dan   +5 more
wiley   +1 more source

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