Biomechanical study of effect of tibial posteromedial defect depth and area on primary TKA implant stability

R Nourishirazi, MA Firoozabadi, M Hassanzadeh… - The Knee, 2024 - Elsevier
Background Medial tibial defects are common in patients who underwent primary total knee
arthroplasty for varus deformity. Previous clinical studies have categorized tibial defects …

Surrogate-based positioning optimization of hip prostheses for minimal stress shielding

M Mohammadizand, M Shariat-Panahi… - Medical Engineering & …, 2025 - Elsevier
The stress shielding phenomenon causes undesirable changes in stress distribution in the
bones in which implants are implanted. This phenomenon leads to a gradual decrease in …

A simple projection method to correlate the principal mechanical direction with the principal microstructural direction of human osteoporotic femoral heads

H Chen, D Wang, J Li, Q Yao, NM Pugno, Z Li… - Medical & Biological …, 2024 - Springer
The mechanics of the trabecular bone is related to its structure; this work aimed to propose a
simple projection method to clarify the correlation between the principal mechanical …

Biomechanical Study of Using Patient-Specific Diaphyseal Femoral Cone in Revision Total Knee Arthroplasty (rTKA)

R Nourishirazi, G Moradkhani, A SharafatVaziri… - Journal of …, 2024 - Elsevier
Background The primary objective of revision total knee surgery is to achieve solid bone
fixation. Generally, this could be accomplished using sleeves and long stems, which require …

Stress Distribution in Femoral Stems for Revision Total Knee Arthroplasty with Three Different Materials: A Comparative Finite Element Study

MHZ Posti, M Rajaeirad, A Rafie… - 2022 29th National …, 2022 - ieeexplore.ieee.org
Knee replacement surgery is a common treatment for patients with end-stage knee arthrosis.
Unfortunately, the age of patients suffering from this condition and requiring knee joint …

Influence of Material, Design, and Loading on the Biomechanical Behavior of Femoral Stems: A Comparative FEM Study

MZ Roudbaraki, S Rezaei, M Rajaeirad… - 2023 30th National …, 2023 - ieeexplore.ieee.org
The longevity and success of total hip arthroplasties (THA) depend on various factors,
including material selection, design, and the activity level of the patient. However, the …

Zastosowanie modelowania metodą elementów skończonych do optymalizacji właściwości klamer do osteosyntezy

B Chrząszcz - Praca doktorska. Uniwersytet Śląski, Katowice, 2020 - bip.us.edu.pl
Założony cel zrealizowano poprzez: 1. pomiar wybranych właściwości stopu NiTi, 2.
zamodelowanie typoszeregu klamer rzeczywistych, 3. pomiar wybranych właściwości …

[PDF][PDF] Verification of the Primary Stability of Bone-Implant Non Manifold Assembly (Prosthetic Joint) using Hertzian Contact Mechanics Model, Sch

GO Bolarinwa, S Omenyi, U Okonkwo - J. Eng. Tech, 2016 - saspublishers.com
The problem with hip replacement technology is a challenging one and no addition to that
effort is a wasted venture. The aim of this work considering stainless steel SS316L as the …

Biomechanical Analysis of Effect of Inclination Angle on Stress Distribution in the Acetabulum and Acetabularcup after Total Hip Arthroplasty

M Karimpour, R Rahimian - Modares Mechanical Engineering, 2019 - mme.modares.ac.ir
[1] The history of biomechanics in total hip arthroplasty [2] Intra-articular treatment of hip
osteoarthritis: A randomized trial of hyaluronic acid, corticosteroid, and isotonic saline [3] …