digital dentistry and ceramic systems

Question 1

Which of these properties of PEEK is most beneficial for a denture?
A) low thermal conductivity
B) optimal flexibility
C) exceptionally high Young’s modulus
D) naturally translucent

Answer 1

B

Question 2

Why is chairside milling troublesome?
A) the restorations have a poor fit
B) the ceramics have a poor appearance
C) the ceramic blanks are extremely hard to mill
D) production time not economically viable

Answer 2

C

Question 3

Why is a removable die needed?

Answer 3

Allows the technician to access all surfaces of the restoration