Results 11 to 20 of about 157,091 (360)

Biomechanical behaviour of a novel bone cement screw in the minimally invasive treatment of Kummell's disease: a finite element study

open access: yesBMC Musculoskeletal Disorders, 2023
Objective To investigate and evaluate the biomechanical behaviour of a novel bone cement screw in the minimally invasive treatment of Kummell's disease (KD) by finite element (FE) analysis.
Hanpeng Xu   +6 more
doaj   +1 more source

Trends of mechanical consequences and modeling of a fibrous membrane around femoral hip prostheses [PDF]

open access: yes, 1990
In the present study, the effects of a fibrous membrane between cement and bone in a femoral total hip replacement were investigated. The study involved the problem of modeling this fibrous membrane in finite-element analyses, and its global consequences
Brand   +28 more
core   +8 more sources

Comparison of a directional cement delivery device versus conventional device in unilateral percutaneous kyphoplasty for the therapy of osteoporotic thoracolumbar fracture in the elderly

open access: yesJournal of Orthopaedic Surgery and Research, 2023
Background Percutaneous kyphoplasty (PKP) has been demonstrated to be effective in the treatment of osteoporotic vertebral compression fractures (OVCF).
Xiaoji Zhou   +4 more
doaj   +1 more source

Feasibility Study of a Novel Magnetic Bone Cement for the Treatment of Bone Metastases

open access: yesLife, 2022
Bone cement is a crucial material to treat bone metastases defects, and can fill the bone defect and provide mechanical support simultaneously, but the antitumor effect is very limited.
Bowen Ren   +3 more
doaj   +1 more source

Experimental ex-vivo validation of PMMA-based bone cements loaded with magnetic nanoparticles enabling hyperthermia of metastatic bone tumors [PDF]

open access: yes, 2017
Percutaneous vertebroplasty comprises the injection of Polymethylmethacrylate (PMMA) bone cement into vertebrae and can be used for the treatment of compression fractures of vertebrae.
Crevecoeur, Guillaume   +5 more
core   +3 more sources

An approximate model for cancellous bone screw fixation [PDF]

open access: yes, 2013
This is the author's accepted manuscript. The final published article is available from the link below. Copyright @ 2013 Taylor & Francis.This paper presents a finite element (FE) model to identify parameters that affect the performance of an improved ...
A. Day   +31 more
core   +1 more source

Improving the surface properties of an UHMWPE shoulder implant with an atmospheric pressure plasma jet [PDF]

open access: yes, 2018
Insufficient glenoid fixation is one of the main reasons for failure in total shoulder arthroplasty. This is predominantly caused by the inert nature of the ultra-high molecular weight polyethylene (UHMWPE) used in the glenoid component of the implant ...
Asadian, Mahtab   +8 more
core   +3 more sources

Comparison of targeted percutaneous vertebroplasty and traditional percutaneous vertebroplasty for the treatment of osteoporotic vertebral compression fractures in the elderly

open access: yesJournal of Orthopaedic Surgery and Research, 2020
Objective To investigate the clinical effect of precise puncture and low-dose bone cement in percutaneous vertebroplasty (PVP). Methods Sixty patients with osteoporotic vertebral compression fracture (OVCFs) who were treated with PVP in our hospital from
Lingli Yuan   +7 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

Porous surface modified bioactive bone cement for enhanced bone bonding. [PDF]

open access: yesPLoS ONE, 2012
Polymethylmethacrylate bone cement cannot provide an adhesive chemical bonding to form a stable cement-bone interface. Bioactive bone cements show bone bonding ability, but their clinical application is limited because bone resorption is observed after ...
Qiang He   +9 more
doaj   +1 more source

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