Results 61 to 70 of about 2,251,075 (341)

Novel Tuning of PMMA Orthopedic Bone Cement Using TBB Initiator: Effect of Bone Cement Extracts on Bioactivity of Osteoblasts and Osteoclasts

open access: yesCells, 2022
Bone cement containing benzoyl peroxide (BPO) as a polymerization initiator are commonly used to fix orthopedic metal implants. However, toxic complications caused by bone cement are a clinically significant problem.
Keiji Komatsu   +5 more
doaj   +1 more source

New calcium carbonate-based cements for bone reconstruction [PDF]

open access: yes, 2005
The feasibility of calcium carbonate-based cements involving the re-crystallization of metastable calcium carbonate varieties has been demonstrated. Two cement compositions were obtained by mixing either calcium carbonate phases (cement A) or a calcium ...
Combes, Christèle   +4 more
core   +1 more source

In Situ X‐Ray Tomography and Acoustic Emission Monitoring of Damage Evolution in C/C‐SiC Composites Fabricated by Liquid Silicon Infiltration

open access: yesAdvanced Science, EarlyView.
This study investigates how the internal structure of fiber‐reinforced ceramic composites affects their resistance to damage. By combining 3D X‐ray imaging with acoustic emission monitoring during mechanical testing, it reveals how silicon distribution influences crack formation.
Yang Chen   +7 more
wiley   +1 more source

Nanofunctionalized zirconia and barium sulfate particles as bone cement additives

open access: yesInternational Journal of Nanomedicine, 2009
Riaz Gillani1, Batur Ercan1, Alex Qiao3, Thomas J Webster1,21Division of Engineering, 2Department of Orthopaedics, Brown University, Providence, RI, USA; 3G3 Technology Innovations, LLC, Pittsford, NY, USAAbstract: Zirconia (ZrO2) and barium sulfate ...
Riaz Gillani   +3 more
doaj  

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   +1 more source

Method of adhering bone to a rigid substrate using a graphite fiber reinforced bone cement [PDF]

open access: yes, 1977
A method is described for adhering bone to the surface of a rigid substrate such as a metal or resin prosthesis using an improved surgical bone cement.
Knoell, A. C., Maxwell, H. G.
core   +1 more source

Osteoclast differentiation from human blood precursors on biomimetic calcium-phosphate substrates [PDF]

open access: yes, 2017
The design of synthetic bone grafts to foster bone formation is a challenge in regenerative medicine. Understanding the interaction of bone substitutes with osteoclasts is essential, since osteoclasts not only drive a timely resorption of the biomaterial,
Avnet, Sofia   +7 more
core   +2 more sources

Oxidatively Degradable Poly(thioketal urethane)/Ceramic Composite Bone Cements with Bone-Like Strength

open access: yesRSC Advances, 2016
Synthetic bone cements are commonly used in orthopaedic procedures to aid in bone regeneration following trauma or disease. Polymeric cements like PMMA provide the mechanical strength necessary for orthopaedic applications, but they are not resorbable ...
M. McEnery   +8 more
semanticscholar   +1 more source

Friend, Not Foe: Lowered Tissue Reactivity to Long‐Term Polyimide Implants

open access: yesAdvanced Science, EarlyView.
The choice of optimal neural probe designs remains a major challenge in the field of neurotechnology. This study investigated the biocompatibility of several probe variations, including material, thickness, width, and implantation strategy. It highlights the clear advantage of soft polyimide probes over stiff silicon probes for better device ...
Corinne Orlemann   +11 more
wiley   +1 more source

New Generation of Bone Cements

open access: yesMajallah-i Dānishgāh-i ̒Ulūm-i Pizishkī-i Bābul, 2010
Bone cements are used both as stabilizing prosthesis and bone filler in orthopedic surgeries. Among the most important of such materials are polymethyl methacrylate (PMMA) cements, which have great and multiple applications.
S.M. Rabiee
doaj  

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