Evolution of different designs and wear studies in total hip prosthesis using finite element analysis: A review

C KN, S Bhat N, M Zuber, S Shenoy B - Cogent Engineering, 2022 - Taylor & Francis
In replacement surgery of the hip joint, an implant is replaced into the natural femur which
recreates the articulation and functionally of a natural joint. Total hip replacement is …

Optimized trapezoidal-shaped hip implant for total hip arthroplasty using finite element analysis

C KN, M Zuber, S Bhat N, S Shenoy B - Cogent Engineering, 2020 - Taylor & Francis
Hip implants consist of a stem, femoral head, acetabular cup, and backing cup. There is a
wide variety of sizes and lengths. Their adaptability is limited because of the inter …

The biomechanical effect of anteversion and modular neck offset on stress shielding for short-stem versus conventional long-stem hip implants

P Goshulak, S Samiezadeh, MSR Aziz… - Medical Engineering & …, 2016 - Elsevier
Short-stem hip implants are increasingly common since they preserve host bone stock and
presumably reduce stress shielding by improving load distribution in the proximal femur …

The effect of boundary constraints on finite element modelling of the human pelvis

PJ Watson, A Dostanpor, MJ Fagan… - Medical engineering & …, 2017 - Elsevier
The use of finite element analysis (FEA) to investigate the biomechanics of anatomical
systems critically relies on the specification of physiologically representative boundary …

Patient-specific design process and evaluation of a hip prosthesis femoral stem

O Abdelaal, S Darwish, H El-Hofy… - … International Journal of …, 2019 - journals.sagepub.com
Introduction: There are several commercially available hip implant systems. However, for
some cases, custom implant designed based on patient-specific anatomy can offer the …

Effect of stem position and length on bone-stem constructs after cementless hip arthroplasty: a finite element analysis

DK Kwak, SH Bang, SJ Lee, JH Park… - Bone & Joint …, 2021 - boneandjoint.org.uk
Aims There are concerns regarding initial stability and early periprosthetic fractures in
cementless hip arthroplasty using short stems. This study aimed to investigate stress on the …

Three‐dimensional analysis of the characteristics of the Femoral Canal isthmus: an anatomical study

X Su, J Zhao, Z Zhao, L Zhang, C Li, J Li… - BioMed Research …, 2015 - Wiley Online Library
Purpose. To establish a new approach for measuring and locating the femoral
intramedullary canal isthmus in 3‐dimensional (3D) space. Methods. Based on the …

Comparative analysis of the biomechanical behaviour of two cementless short stems for hip replacement: linea anatomic and minihip

S Gabarre, A Herrera, E Ibarz, J Mateo, J Gil-Albarova… - PLoS …, 2016 - journals.plos.org
A comparative study between two stems (Linea Anatomic and Minihip) has been performed
in order to analyse the differences in their biomechanical behaviour, concerning stem …

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 …

The impact of canal flare index on leg length discrepancy after total hip arthroplasty

P Brumat, B Pompe, V Antolič, B Mavčič - Archives of Orthopaedic and …, 2018 - Springer
Introduction The femoral stem should protrude from femur by an appropriate vertical
distance to allow leg length equalization at hip arthroplasty; this distance depends on the …