Tibial component of knee prostheses, made of ultra high molecular weight polyethylene (UHMWPE), experiences a high degree of wear and may be expected to last twelve years on average. In this work, a steady state one-dimensional lubrication model of a knee prosthesis is solved through a nu-merical technique based on the Finite Element Method. The model takes into account a non Newto-nian synovial fluid, its ultra filtration mechanism and the surface roughness of a porous elastic layer on the tibial component. The benefits of a porous compliant material placed at the top of the metallic tibial component are shown taking into account the stiffness and exudation capacity of the material and hyaluronic acid concentration of synovial fluid.Fil: B...
The increase in the number of revision surgeries after a total knee replacement surgery reaches 19%....
Aseptic loosening of femoral components is a significant problem affecting the life of current total...
This paper presents a comprehensive numerical study of transient non-Newtonian elastohydrodynamic lu...
The tibial component of current knee prostheses made of Ultra Hig Molecular Weigth Polyethylene (UHM...
Prosthetic in-contact surfaces wear is one of the main causes of hip replacements fallure. Lubricati...
Analytical studies are presented for the understanding of the lubrication mechanism occuring in knee...
Analytical studies are presented for the understanding of the lubrication mechanism occuring in knee...
Analytical studies are presented for the understanding of the lubrication mechanism occuring in knee...
Analytical studies are presented for the understanding of the lubrication mechanism occuring in knee...
Analytical studies are presented for the understanding of the lubrication mechanism occuring in knee...
We examine, within a simple bearing model of a knee joint that only consideres pure sliding, the eff...
Analytical studies are presented for the understanding of the lubrication mechanism occuring in knee...
El desgaste del polietileno de las prótesis de rodilla, es reconocido como el principal problema lim...
This paper presents a comprehensive numerical study of transient non-Newtonian elastohydrodynamic lu...
Ultra-high molecular weight polyethylene (UHMWPE) wear in total knee arthroplasty (TKA) components i...
The increase in the number of revision surgeries after a total knee replacement surgery reaches 19%....
Aseptic loosening of femoral components is a significant problem affecting the life of current total...
This paper presents a comprehensive numerical study of transient non-Newtonian elastohydrodynamic lu...
The tibial component of current knee prostheses made of Ultra Hig Molecular Weigth Polyethylene (UHM...
Prosthetic in-contact surfaces wear is one of the main causes of hip replacements fallure. Lubricati...
Analytical studies are presented for the understanding of the lubrication mechanism occuring in knee...
Analytical studies are presented for the understanding of the lubrication mechanism occuring in knee...
Analytical studies are presented for the understanding of the lubrication mechanism occuring in knee...
Analytical studies are presented for the understanding of the lubrication mechanism occuring in knee...
Analytical studies are presented for the understanding of the lubrication mechanism occuring in knee...
We examine, within a simple bearing model of a knee joint that only consideres pure sliding, the eff...
Analytical studies are presented for the understanding of the lubrication mechanism occuring in knee...
El desgaste del polietileno de las prótesis de rodilla, es reconocido como el principal problema lim...
This paper presents a comprehensive numerical study of transient non-Newtonian elastohydrodynamic lu...
Ultra-high molecular weight polyethylene (UHMWPE) wear in total knee arthroplasty (TKA) components i...
The increase in the number of revision surgeries after a total knee replacement surgery reaches 19%....
Aseptic loosening of femoral components is a significant problem affecting the life of current total...
This paper presents a comprehensive numerical study of transient non-Newtonian elastohydrodynamic lu...