Acetabular Implant Finite Element Simulation with Customised Estimate of Bone Properties

The goal of the study is to analyse the strength and stability of a system comprising the pelvis and a customised implant under functional loads using the finite element method. We considered a technique for assessing the elastic properties of bone tissue via computer tomography, constructing finite...

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Main Authors: Dmitriy Soloviev, Leonid Maslov, Mikhail Zhmaylo
Format: Article
Language:English
Published: MDPI AG 2023-01-01
Series:Materials
Subjects:
Online Access:https://www.mdpi.com/1996-1944/16/1/398
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author Dmitriy Soloviev
Leonid Maslov
Mikhail Zhmaylo
author_facet Dmitriy Soloviev
Leonid Maslov
Mikhail Zhmaylo
author_sort Dmitriy Soloviev
collection DOAJ
description The goal of the study is to analyse the strength and stability of a system comprising the pelvis and a customised implant under functional loads using the finite element method. We considered a technique for assessing the elastic properties of bone tissue via computer tomography, constructing finite element models of pelvic bones and a customised endoprosthesis based on the initial geometric models obtained from the National Medical Research Centre for Oncology n.a. N.N. Blokhin (Moscow, Russia). A series of calculations were carried out for the stress-strain state of the biomechanical system during walking, as well as at maximum loads when ascending and descending stairs. The analysis provided conclusions about the strength and stability of the studied device.
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spelling doaj.art-3df9b11b489a4e74b7329d80f031803a2023-11-16T15:51:08ZengMDPI AGMaterials1996-19442023-01-0116139810.3390/ma16010398Acetabular Implant Finite Element Simulation with Customised Estimate of Bone PropertiesDmitriy Soloviev0Leonid Maslov1Mikhail Zhmaylo2Institute for Advanced Manufacturing Technologies, Peter the Great St. Petersburg Polytechnic University, 29 Politekhnicheskaya, St. Petersburg 195251, RussiaInstitute for Advanced Manufacturing Technologies, Peter the Great St. Petersburg Polytechnic University, 29 Politekhnicheskaya, St. Petersburg 195251, RussiaInstitute for Advanced Manufacturing Technologies, Peter the Great St. Petersburg Polytechnic University, 29 Politekhnicheskaya, St. Petersburg 195251, RussiaThe goal of the study is to analyse the strength and stability of a system comprising the pelvis and a customised implant under functional loads using the finite element method. We considered a technique for assessing the elastic properties of bone tissue via computer tomography, constructing finite element models of pelvic bones and a customised endoprosthesis based on the initial geometric models obtained from the National Medical Research Centre for Oncology n.a. N.N. Blokhin (Moscow, Russia). A series of calculations were carried out for the stress-strain state of the biomechanical system during walking, as well as at maximum loads when ascending and descending stairs. The analysis provided conclusions about the strength and stability of the studied device.https://www.mdpi.com/1996-1944/16/1/398computer-aided engineeringhip jointcomputer tomographyelastic propertiescustomised implantfinite element analysis
spellingShingle Dmitriy Soloviev
Leonid Maslov
Mikhail Zhmaylo
Acetabular Implant Finite Element Simulation with Customised Estimate of Bone Properties
Materials
computer-aided engineering
hip joint
computer tomography
elastic properties
customised implant
finite element analysis
title Acetabular Implant Finite Element Simulation with Customised Estimate of Bone Properties
title_full Acetabular Implant Finite Element Simulation with Customised Estimate of Bone Properties
title_fullStr Acetabular Implant Finite Element Simulation with Customised Estimate of Bone Properties
title_full_unstemmed Acetabular Implant Finite Element Simulation with Customised Estimate of Bone Properties
title_short Acetabular Implant Finite Element Simulation with Customised Estimate of Bone Properties
title_sort acetabular implant finite element simulation with customised estimate of bone properties
topic computer-aided engineering
hip joint
computer tomography
elastic properties
customised implant
finite element analysis
url https://www.mdpi.com/1996-1944/16/1/398
work_keys_str_mv AT dmitriysoloviev acetabularimplantfiniteelementsimulationwithcustomisedestimateofboneproperties
AT leonidmaslov acetabularimplantfiniteelementsimulationwithcustomisedestimateofboneproperties
AT mikhailzhmaylo acetabularimplantfiniteelementsimulationwithcustomisedestimateofboneproperties