Results 231 to 240 of about 593,553 (295)

[Active hip prosthesis].

open access: yesOrtopediia travmatologiia i protezirovanie, 1987
openaire   +1 more source

Finite element modelling and fatigue life assessment of a cemented total hip prosthesis based on 3D scanning

Engineering Failure Analysis, 2020
Fatigue life of a loosened total hip prosthesis femoral component cemented into bone was investigated assuming loads specified by the standard ISO 7206-4. The total hip prosthesis CAD model was developed by implementing a 3D scanning procedure.
Milena Babić   +3 more
semanticscholar   +3 more sources

Finite element submodeling technique to analyze the contact pressure and wear of hard bearing couples in hip prosthesis

Computer Methods in Biomechanics and Biomedical Engineering, 2020
Finite element (FE) simulation plays a major role in computing stress and predicting the failure of biomedical components. Normally in past, researchers focused on developing a global computational model from the scanned data of patients to analyze the ...
Subramaniam Shankar   +4 more
semanticscholar   +3 more sources

Fracture analysis of a total hip prosthesis based on reverse engineering

Engineering Fracture Mechanics, 2019
A reverse engineering procedure based on optical 3D scanning was implemented to generate a total hip prosthesis CAD model needed to create the finite element model of the femoral component cemented into cortical bone.
Milena Babić   +3 more
semanticscholar   +3 more sources

Corrosion fatigue failure of a high carbon CoCrMo modular hip prosthesis: Failure analysis and electrochemical study

Engineering Failure Analysis, 2019
The use of CoCr alloys, to produce necks for modular prosthesis, is well known in the field of orthopaedics, in particular in modular hip prosthesis subjected to high fatigue loads.
A. Lanzutti   +6 more
semanticscholar   +3 more sources

Accuracy of Computed Tomography-Guided Joint Aspiration and Computed Tomography Findings for Prediction of Infected Hip Prosthesis.

Journal of Arthroplasty, 2019
BACKGROUND Infection after total hip arthroplasty remains a diagnostic challenge. We assessed the accuracy of computed tomography (CT)-guided joint aspiration combined with CT findings for prediction of septic hip prosthesis before revision surgery ...
Jaime Isern-Kebschull   +5 more
semanticscholar   +3 more sources

Multi-objective reliability based design optimization using Kriging surrogate model for cementless hip prosthesis

Computer Methods in Biomechanics and Biomedical Engineering, 2020
Design optimization for cementless hip prosthesis signifies one of the key topics of research to improve its performances. However, majority of the studies have not considered the presence of uncertainties while it has been shown that a deterministic ...
K. Dammak, A. El Hami
semanticscholar   +1 more source

Experimental investigation on wear map evolution of ceramic-on-UHMWPE hip prosthesis

, 2020
In the literature, wear damage of hip prostheses is typically expressed as volumetric wear. Details on wear distribution are rarely provided despite being fundamental to better understand the damaging process and improve implant design.
Lorenza Mattei   +3 more
semanticscholar   +1 more source

Furlong Hydroxyapatite-Coated Hip Prosthesis vs the Charnley Cemented Hip Prosthesis

The Journal of Arthroplasty, 2010
We report the results of a prospective trial comparing uncemented Furlong hydroxyapatite-coated total hip arthroplasty and cemented Charnley total hip arthroplasty. One hundred ninety-one patients were allocated into 2 groups depending on their year of birth.
Prakash, Chandran   +4 more
openaire   +2 more sources

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