10/9: Intro to Digital Dentistry

Question 1

who developed the digital dentistry curriculum?

Answer 1

ACP

Question 2

the use of dental technology to incorporate digital or computer controlled components in contrast to mechanical or electrical alone

Answer 2

digital dentitstry

Question 3

what does digital dentistry include?

Answer 3

tele-dentistry
3-D printing
etc…

Question 4

this is a computer aided design

Answer 4

CAD

Question 5

this is a computer aided manufacturing/milling

Answer 5

CAM

Question 6

the use of computer programs to create 2 or 3d graphical representations of physical objects

Answer 6

CAD

Question 7

The use of computer software to control machine tools and related machinery in the manufacturing of work pieces

Answer 7

CAM

Question 8

A collection of data points called a point cloud is used
to depict a real-world object

Answer 8

Point cloud meshing

Question 9

should you combine multiple point cloud scans?

Answer 9

Yes

Question 10

what does STL stand for?

Answer 10

standard tessellation language

Question 11

It is file format which is an openly documented format for describing the surface of an object as a triangular mesh, that is, as a representation of a 3-dimensional surface in triangular facets

Answer 11

STL

Question 12

What do we need to apply this Digital imaging concept to practice?

Answer 12

intra-oral scanner
designing software
production unit

Question 13

this is additive

Answer 13

3D printing

Question 14

this is subtractive

Answer 14

Milling

Question 15

what are the requirements of an intra-oral scanner?

Answer 15

easy to use
accurate
software capability and speed
cost

Question 16

It is the use of additive manufacturing to create dental
prostheses such as aligners, dentures, and crowns

Answer 16

3D printing

Question 17

what kind of milling can you have?

Answer 17

wet or dry milling

Question 18

Characteristics of the Cerec system

Answer 18

visible blue light (LED)
powder is required
digital on-screen articulation

Question 19

Cerec generations

Answer 19

Bluecam
Omniscan
Primescan

Question 20

what Cerec can 3D scan in color?

Answer 20

omnicam

Question 21

what cerec uses powder?

Answer 21

Bluecam

Question 22

what cerec joins multiple shots together?

Answer 22

Bluecam

Question 23

what is the full arch speed for Primescan?

Answer 23

2-3 min

Question 24

what is the full arch scan time for Omnicam?

Answer 24

8-12 minutes

Question 25

what can we do with CAD/CAM?

Answer 25

single tooth restorations multi-unit restorations implant restorations removable prostheses

Question 26

how much can you save with CAD/CAM?

Answer 26

60-70% in lab fees

Question 27

The multilevel quality improvement afforded through digital technology is recognized in

Answer 27

workflow and efficiency record keeping data fidelity therapeutics

Question 28

Posterior single tooth restorations fabricated from intraoral scans by using CAD/CAM technology have acceptable results for

Answer 28

shade contour marginal adaptation occlusion

Question 29

CAD/CAM classification is based on what?

Answer 29

data acquisition accessibility to STL files production of final restoration

Question 30

types of data acquisition

Answer 30

direct indirect

Question 31

type of STL files

Answer 31

open closed

Question 32

types of final restoration

Answer 32

chair-side laboratory centralized production centers

Question 33

The data are directly obtained from the patient's mouth via intra oral scanner

Answer 33

Direct

Question 34

The data are indirectly obtained in the lab either from an impression or a stone cast via bench scanner

Answer 34

indirect

Question 35

Are not dependent on the manufacturer, can be used with any software to fabricate the final restoration

Answer 35

open file

Question 36

The data are controlled and manipulated bythe owner (manufacturer)

Answer 36

closed files

Question 37

do you need a provisiolization on a chair-side?

Answer 37

No

Question 38

what is needed in lab production?

Answer 38

CAD/CAM

Question 39

what is needed in centralized production?

Answer 39

CAM

Question 40

do you spend more or less chairtime with digital?

Answer 40

Less

Question 41

what is required for both "analogue and digital"?

Answer 41

tissue displacement drey field 0.5mm of uncut tooth apical to finish line

Question 42

what is better for full-arch restorations?

Answer 42

conventional impressions

Question 43

is there a difference with marginal fit of a single ceramic restoration?

Answer 43

no, both are same

Question 44

Marginal and internal gaps with conventional technique are greater with

Answer 44

Conventional

Question 45

does digital or CI show superior accuracy?

Answer 45

digital