1/18 CCC Wax Up #30

Question 1

Thickness of wax u walls:

Answer 1

20-40um each wall

Question 2

Effect cement space size:

Answer 2

impression/ die material, investment, casting alloy, use of materials

Question 3

to allow adequate space for luting material:

Answer 3

die spacer

Question 4

technique to make coping:

Answer 4

additive wax technique

Question 5

Redo coping if you have these issues:

Answer 5

layers, voids

Question 6

too much space bw intaglio surface and crown:

Answer 6

risk of loosening, instability

Question 7

Function of die hardener:

Answer 7

prevents chipping of die

Question 8

1 coat of die spacer:

Answer 8

12um

Question 9

apply this to die after die hardener and before wax:

Answer 9

diesep, inlay wax to create wax pattern first (coping)

Question 10

Reasons why coping might break:

Answer 10

too much pressure when taking off, was below finish line

Question 11

Intaglio surface should be;

Answer 11

very smooth

Question 12

How to create sufficient interproximal contacts in waxing:

Answer 12

abraid contact area on cast w hollenback, difficult to fix contact in CCC

Question 13

How to evaluate OCC contacts of wacup

Answer 13

excursive and protrusive moves

Question 14

Curve of Spee is the curve of teeth projected onto this plane:

Answer 14

median plane

Question 15

After the molar, the curve of Spee goes through this landmark:

Answer 15

most ant portion of condyle

Question 16

After occlusal contacts are good:

Answer 16

eapply die lube, replace wax pattern on die, remarginate 2mm aroudn finish line