5815054
Descripción
Test por Rob Latimore, actualizado hace más de 1 año
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Creado por Rob Latimore
hace alrededor de 8 años
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Pregunta 1
Pregunta
An interconnected porosity is necessary for vascularization and tissue in-growth. What is the relative porosity of Trabecular Titanium
Respuesta
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50%
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65%
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80%
Pregunta 2
Pregunta
Appropriate pore size needs to be achieved to maximize biological fixation. What is the average
pore diameter for Trabecular Titanium Acetabular Shells
Respuesta
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640 microns ±110
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1240 microns ±110
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800 microns ±110
Pregunta 3
Pregunta
Appropriate pore size needs to be achieved to maximize biological fixation. What is the average
pore diameter for Trabecular Titanium Acetabular Augments
Respuesta
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640 microns ±110
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1240 microns ±110
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800 microns ±110
Pregunta 4
Pregunta
TT augments have a higher pore size than TT Shells, why is this
Respuesta
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Increased porosity enables a faster ongrowth of bone growth in revisions scenarios
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Increased porosity ensures full bone growth through the pores onto the acetabular shell
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Increased porosity is required to enable the post processing removal of residual titanium powder
Pregunta 5
Pregunta
Which of the following is correct when describing the 3D structure of TT
Respuesta
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Alveolar structure
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3D complex shape hexagonal cells
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Diamond crystal structure
Pregunta 6
Pregunta
The capacity of a material or structure to withstand loads tending to reduce size is referred to as it...
Respuesta
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Tensile Strength
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Compressive Strength
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Adhesion Strenght
Pregunta 7
Pregunta
What term is used to describe a substance’s resistance to being deformed elastically i.e., non-permanently) when a force is applied to it
Respuesta
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Modulus of Elasticity
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Adhesion Strength
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Compression Strength
Pregunta 8
Pregunta
What is the term used to describe the strength of the adhesion between the material surface and its concrete substrate.
Respuesta
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Adhesion Strength
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Frictional Resistance
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Compression Strength
Pregunta 9
Pregunta
How would you describe a force resisting the relative motion of solid surfaces sliding against each other.
Respuesta
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Adhesion Strength
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Compression Strength
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Friction
Pregunta 10
Respuesta
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Primitive cells are stimulated to develop into bone-forming cells
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Stimulation of bone growth on a scaffold surface
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Anchorage of an implant to the bone which leads to secondary stability
Pregunta 11
Pregunta
Bone ingrowth is best described as...
Respuesta
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Anchorage of an implant to the bone which leads to secondary stability
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Stimulation of bone growth on a scaffold surface
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Primitive cells are stimulated to develop into bone-forming cells
Pregunta 12
Pregunta
Osteoconductivity is best described as...
Respuesta
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Primitive cells are stimulated to develop into bone-forming cells
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Stimulation of bone growth on a scaffold surface
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Anchorage of an implant to the bone which leads to secondary stability
Pregunta 13
Pregunta
Trabecular Titanium is a modern 3D coating that enable bone ongrowth
Respuesta
- True
- False
Pregunta 14
Pregunta
Trabecular Titanium is not a coating, it is a monolithic materials produced by a one step manufacturing process
Respuesta
- True
- False
Pregunta 15
Pregunta
What are advantages of the TT one step manufacturing process
Respuesta
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No risk of coating delamination
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Intricate shapes can be manufactured
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Consistent material properties via the EBM process
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