5815054
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Quiz von Rob Latimore, aktualisiert more than 1 year ago
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Erstellt von Rob Latimore
vor etwa 8 Jahre
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Frage 1
Frage
An interconnected porosity is necessary for vascularization and tissue in-growth. What is the relative porosity of Trabecular Titanium
Antworten
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50%
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65%
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80%
Frage 2
Frage
Appropriate pore size needs to be achieved to maximize biological fixation. What is the average
pore diameter for Trabecular Titanium Acetabular Shells
Antworten
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640 microns ±110
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1240 microns ±110
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800 microns ±110
Frage 3
Frage
Appropriate pore size needs to be achieved to maximize biological fixation. What is the average
pore diameter for Trabecular Titanium Acetabular Augments
Antworten
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640 microns ±110
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1240 microns ±110
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800 microns ±110
Frage 4
Frage
TT augments have a higher pore size than TT Shells, why is this
Antworten
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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
Frage 5
Frage
Which of the following is correct when describing the 3D structure of TT
Antworten
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Alveolar structure
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3D complex shape hexagonal cells
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Diamond crystal structure
Frage 6
Frage
The capacity of a material or structure to withstand loads tending to reduce size is referred to as it...
Antworten
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Tensile Strength
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Compressive Strength
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Adhesion Strenght
Frage 7
Frage
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
Antworten
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Modulus of Elasticity
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Adhesion Strength
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Compression Strength
Frage 8
Frage
What is the term used to describe the strength of the adhesion between the material surface and its concrete substrate.
Antworten
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Adhesion Strength
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Frictional Resistance
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Compression Strength
Frage 9
Frage
How would you describe a force resisting the relative motion of solid surfaces sliding against each other.
Antworten
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Adhesion Strength
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Compression Strength
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Friction
Frage 10
Antworten
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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
Frage 11
Frage
Bone ingrowth is best described as...
Antworten
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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
Frage 12
Frage
Osteoconductivity is best described as...
Antworten
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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
Frage 13
Frage
Trabecular Titanium is a modern 3D coating that enable bone ongrowth
Antworten
- True
- False
Frage 14
Frage
Trabecular Titanium is not a coating, it is a monolithic materials produced by a one step manufacturing process
Antworten
- True
- False
Frage 15
Frage
What are advantages of the TT one step manufacturing process
Antworten
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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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