Lab 1/19 Material Selection - LiDi vs Zirc - Shade Selection - Communication w Lab Flashcards

1
Q

Flexural strenght least to most:

A

feldspatic, leucite based, LiDi, Alumina, Zirconia

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Light transmission most to least:

A

feldspatic, leucite based, LiDi, Alumina, Zirconia

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

CTE of the veneering ceramic in relation to that of zirconia:

A

the same as or slightly lower than

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Define monolithic:

A

formed of a single large block of stone

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Can zirconia be monolithic?

A

yes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Can zirconia be used as a framework design?

A

yes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

General trend, as translucency of zirconia inc, this dec:

A

4-Oint Bending strength (MPa)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Higher translucency, Standard zirconia or cubeX^2 Zirconia:

A

cubeX^2 Zirconia:, 49% vs. 30%

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Relative flexural strength, highest to lowest, of CubeX^2 zirconia, IPS emax, and standard zirconia

A

standard zirconia, cubex^2, zirconia, IPS Emax

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Place in order of increasing translucency: LiDi LT, LiDi HT, Lava Zirconia

A

Lava Zirconia, LiDi LT, LiDi HT

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

TF? 2 different NDM shades can lead to the same crown shade outcome.

A

T

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

2 structures that conol man movements:

A

TMJ, anterior teeth

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Make this for incisal edge position guide:

A

custom made incisal guide

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Core material choices for ACC:

A

alumina, zironcia

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Types of LiDi (emax):

A

press, layered, milled, monolithic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Metal-Ceramic alloys:

A

Au-Pt Noble (yellow), Au Pd Noble (white), high palladium noble (white), base metal (non precious)

17
Q

Non-ceramic alloys:

A

Au 70% High noble (yellow), Au 40% noble (yellow), Ag-Pd Noble (white), base metal (non-precious)

18
Q

Zirconia as a core material can be used either as:

A

monolithic or layered

19
Q

Framework designs for metal ceramic restos:

A

porcelain-lingua;l/ occlusal, metal-lingual/occlusal

20
Q

TF? Letal-lingual/occlusal restos cover the incisal edge of anteriors with metal.

A

F. about half way up lingual surface with metal

21
Q

Centric contacts should be __mm from metal-porcelain junction.

A

1.5mm

22
Q

Can layering ceramic be added on to zirconia copoing?

A

yes, esp for proximal contacts

23
Q

How to tell the difference visually bw fully layered zirc, labial layered zirc, and monolithic zirc?

A

check

24
Q

More esthetic, monolithic or layered ceramic?

A

layered

25
Q

TF? NDM guide is req for ACC restos.

A

T

26
Q

NDM sf:

A

natural die material

27
Q

NDM guide is used to match:

A

the existing tooth shade

28
Q

If the outer ceramic material is translucent enough, the shade that will come through will be that of:

A

the cement shade

29
Q

Define phtohraphy

A

check