Stress shielding at the bone‐implant interface: Influence of surface roughness and of the bone‐implant contact ratio
Short and long‐term stabilities of cementless implants are strongly determined by the
interfacial load transfer between implants and bone tissue. Stress‐shielding effects arise …
interfacial load transfer between implants and bone tissue. Stress‐shielding effects arise …
Mechanical micromodeling of stress-shielding at the bone-implant interphase under shear loading
Inserting a titanium implant in the bone tissue may modify its physiological loading and
therefore cause bone resorption, via a phenomenon called stress-shielding. The local stress …
therefore cause bone resorption, via a phenomenon called stress-shielding. The local stress …
Influence of the biomechanical environment on the femoral stem insertion and vibrational behavior: a 3-D finite element study
The long-term success of cementless surgery strongly depends on the implant primary
stability. The femoral stem initial fixation relies on multiple geometrical and material factors …
stability. The femoral stem initial fixation relies on multiple geometrical and material factors …
Determinants of the primary stability of cementless acetabular cup implants: A 3D finite element study
K Immel, VH Nguyen, A Dubory… - Computers in Biology …, 2021 - Elsevier
Primary stability of cementless implants is crucial for the surgical success and long–term
stability. However, primary stability is difficult to quantify in vivo and the biomechanical …
stability. However, primary stability is difficult to quantify in vivo and the biomechanical …
Investigation of dynamic hip plate screw systems in different lengths with finite element analysis
J Mohammadzadehazarabadı - Heliyon, 2024 - cell.com
Objectives Dynamic systems aim to create an environment that encourages bone healing
while minimizing stress shielding, which is a phenomenon where the bone loses density …
while minimizing stress shielding, which is a phenomenon where the bone loses density …
Modeling the debonding process of osseointegrated implants due to coupled adhesion and friction
Cementless implants have become widely used for total hip replacement surgery. The long-
term stability of these implants is achieved by bone growing around and into the rough …
term stability of these implants is achieved by bone growing around and into the rough …
Debonding of coin-shaped osseointegrated implants: Coupling of experimental and numerical approaches
While cementless implants are now widely used clinically, implant debonding still occur and
is difficult to anticipate. Assessing the biomechanical strength of the bone–implant interface …
is difficult to anticipate. Assessing the biomechanical strength of the bone–implant interface …
A chemo-mechano-thermodynamical contact theory for adhesion, friction, and (de) bonding reactions
This work presents a self-contained continuum formulation for coupled chemical,
mechanical, and thermal contact interactions. The formulation is very general and, hence …
mechanical, and thermal contact interactions. The formulation is very general and, hence …
Long‐term stability and debonding of cementless implants
This work presents a three‐dimensional FE frictional contact formulation with NURBS‐
enriched contact elements for the debonding of partially osseointegrated, cementless …
enriched contact elements for the debonding of partially osseointegrated, cementless …