Influence of prosthesis stem tapers in cementless hip arthrosplasty / Muhamad Firdaus Selamat.

Cementiess hip arthrosplasty is categorized when the surface of the metal parts is porous, and looks like coral and its bond to the femur without any cement between stem and cortical bone. The design of hip prosthesis is believed to be an important factor to minimize the aseptic loosening problems a...

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Main Author: Selamat, Muhamad Firdaus
Format: Thesis
Language:English
Published: 2009
Subjects:
Online Access:https://ir.uitm.edu.my/id/eprint/31576/1/31576.pdf
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spelling my-uitm-ir.315762024-04-18T08:49:35Z Influence of prosthesis stem tapers in cementless hip arthrosplasty / Muhamad Firdaus Selamat. 2009 Selamat, Muhamad Firdaus Mechanics of engineering. Applied mechanics Surface effects and tests Cement, lime, mortar, etc. Cementiess hip arthrosplasty is categorized when the surface of the metal parts is porous, and looks like coral and its bond to the femur without any cement between stem and cortical bone. The design of hip prosthesis is believed to be an important factor to minimize the aseptic loosening problems and to encourage long term stability. The objectives of this project are to develop finite element model of intact femur and Total Hip Replacement and to study the stress distribution of cementiess hip arthrosplasty in different design of taper of prosthesis stem. This project is assumed to be static analysis and represent stair climbing analysis for cementiess hip arthorsplasty. The different design of the prosthesis stem are straight, single taper and double taper and based on PERFECTA design. The prosthesis is design to be a generic "high stiffness" and bio compatibility material that is Titanium alloy Ti-6AI-4V. The femur model is fixed at the bottom while 800N and 1250N are applied to the femur that represents the hip contact and abductor muscle, respectively. The effects of stress distribution of the cementiess hip arthrosplasty are described with respect to von mises stress of the analysis. Result shows 45.2MPa, 38.0MPa and 36.4MPa for straight, single and double taper, respectively. Double taper of prosthesis stem produce the best results compare to the other design. Further study on different taper design such as Tri taper are suggested to clarify the effect of the prosthesis tapers. 2009 Thesis https://ir.uitm.edu.my/id/eprint/31576/ https://ir.uitm.edu.my/id/eprint/31576/1/31576.pdf text en public degree Universiti Teknologi MARA Shah Alam Faculty of Mechanical Engineering, Universiti Teknologi MARA Shah Alam Abdullah, Abdul Halim
institution Universiti Teknologi MARA
collection UiTM Institutional Repository
language English
advisor Abdullah, Abdul Halim
topic Mechanics of engineering
Applied mechanics
Surface effects and tests
Mechanics of engineering. Applied mechanics
spellingShingle Mechanics of engineering
Applied mechanics
Surface effects and tests
Mechanics of engineering. Applied mechanics
Selamat, Muhamad Firdaus
Influence of prosthesis stem tapers in cementless hip arthrosplasty / Muhamad Firdaus Selamat.
description Cementiess hip arthrosplasty is categorized when the surface of the metal parts is porous, and looks like coral and its bond to the femur without any cement between stem and cortical bone. The design of hip prosthesis is believed to be an important factor to minimize the aseptic loosening problems and to encourage long term stability. The objectives of this project are to develop finite element model of intact femur and Total Hip Replacement and to study the stress distribution of cementiess hip arthrosplasty in different design of taper of prosthesis stem. This project is assumed to be static analysis and represent stair climbing analysis for cementiess hip arthorsplasty. The different design of the prosthesis stem are straight, single taper and double taper and based on PERFECTA design. The prosthesis is design to be a generic "high stiffness" and bio compatibility material that is Titanium alloy Ti-6AI-4V. The femur model is fixed at the bottom while 800N and 1250N are applied to the femur that represents the hip contact and abductor muscle, respectively. The effects of stress distribution of the cementiess hip arthrosplasty are described with respect to von mises stress of the analysis. Result shows 45.2MPa, 38.0MPa and 36.4MPa for straight, single and double taper, respectively. Double taper of prosthesis stem produce the best results compare to the other design. Further study on different taper design such as Tri taper are suggested to clarify the effect of the prosthesis tapers.
format Thesis
qualification_level Bachelor degree
author Selamat, Muhamad Firdaus
author_facet Selamat, Muhamad Firdaus
author_sort Selamat, Muhamad Firdaus
title Influence of prosthesis stem tapers in cementless hip arthrosplasty / Muhamad Firdaus Selamat.
title_short Influence of prosthesis stem tapers in cementless hip arthrosplasty / Muhamad Firdaus Selamat.
title_full Influence of prosthesis stem tapers in cementless hip arthrosplasty / Muhamad Firdaus Selamat.
title_fullStr Influence of prosthesis stem tapers in cementless hip arthrosplasty / Muhamad Firdaus Selamat.
title_full_unstemmed Influence of prosthesis stem tapers in cementless hip arthrosplasty / Muhamad Firdaus Selamat.
title_sort influence of prosthesis stem tapers in cementless hip arthrosplasty / muhamad firdaus selamat.
granting_institution Universiti Teknologi MARA Shah Alam
granting_department Faculty of Mechanical Engineering, Universiti Teknologi MARA Shah Alam
publishDate 2009
url https://ir.uitm.edu.my/id/eprint/31576/1/31576.pdf
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