Four decades of finite element analysis of orthopaedic devices: where are we now and what are the opportunities?

M Taylor, PJ Prendergast - Journal of biomechanics, 2015 - Elsevier
Finite element has been used for more than four decades to study and evaluate the
mechanical behaviour total joint replacements. In Huiskes seminal paper “Failed innovation …

Topological optimization in hip prosthesis design

M Fraldi, L Esposito, G Perrella, A Cutolo… - … and modeling in …, 2010 - Springer
With particular interest on total hip arthroplasty (THA), optimization of orthopedic prostheses
is employed in this work to minimize the probability of implant failure or maximize prosthesis …

The influence of uncemented femoral stem length and design on its primary stability: a finite element analysis

M Reimeringer, N Nuño… - Computer methods in …, 2013 - Taylor & Francis
One of the crucial factors for short-and long-term clinical success of total hip arthroplasty
cementless implants is primary stability. Indeed, motion at the bone–implant interface above …

Subject specific finite element analysis of implant stability for a cementless femoral stem

SH Pettersen, TS Wik, B Skallerud - Clinical Biomechanics, 2009 - Elsevier
BACKGROUND: The primary stability of a cementless implant is crucial to ensure long term
stability through osseointegration. In the present study we have examined how subject …

Efficient computational method for assessing the effects of implant positioning in cementless total hip replacements

MT Bah, PB Nair, M Taylor, M Browne - Journal of biomechanics, 2011 - Elsevier
The present work describes a statistical investigation into the effects of implant positioning
on the initial stability of a cementless total hip replacement (THR). Mesh morphing was …

The influence of contact ratio and its location on the primary stability of cementless total hip arthroplasty: A finite element analysis

M Reimeringer, N Nuño - Journal of biomechanics, 2016 - Elsevier
Cementless hip stems are fixed to the surrounding bone by means of press-fit. To ensure a
good press-fit, current surgical technique specifies an under-reaming of the bone cavity …

Inter-subject variability effects on the primary stability of a short cementless femoral stem

MT Bah, J Shi, MO Heller, Y Suchier, F Lefebvre… - Journal of …, 2015 - Elsevier
This paper is concerned with the primary stability of the Furlong Evolution® cementless short
stem across a spectrum of patient morphology. A computational tool is developed that …

Comparison of anatomic vs. straight femoral stem design in total hip replacement-femoral canal fill in vivo

FA de Boer, E Sariali - Hip International, 2017 - journals.sagepub.com
Introduction The femoral canal fill between an anatomic and a straight prosthesis design in
cementless total hip arthroplasty (THA) was compared. We hypothesised that the anatomic …

Hip prostheses computational modeling: FEM simulations integrated with fatigue mechanical tests

I Campioni, G Notarangelo, U Andreaus… - Biomedical Imaging and …, 2013 - Springer
Hip prosthetic implants represent a consolidated and successful solution to restore
functional gait in patients affected by a wide range of disease including osteoarthritis …

[HTML][HTML] On stabilization of loosened hip stems via cement injection into osteolytic cavities

A Andreykiv, D Janssen, R Nelissen, ER Valstar - Clinical Biomechanics, 2012 - Elsevier
BACKGROUND: Cement injection into osteolytic areas around the cement mantle is a
technique for refixation of loose hip implants for patients who cannot undergo standard …