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