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indirect Restoration > Lab 1/5 Manufacturing, maintenance and Crystallization > Flashcards

Lab 1/5 Manufacturing, maintenance and Crystallization Flashcards

1
Q

CAD sf:

A

Computer aided design

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2
Q

CAM sf:

A

Computer aided manufacturing

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3
Q

3 functional components of CAD/CAM

A

Data acquisition, restoration design, resto fabrication

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4
Q

Techniques that CAM unit uses:

A

Both subtractive and additive

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5
Q

Milling technique using a solid block to mill restoration:

A

subtractive

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6
Q

Subtractive is limited by:

A

geometric complexity, not suitable to all shapes

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7
Q

Can AMT fabricate complex geometry?

A

yes

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8
Q

Subtractive technique is according to:

A

of milling axes, 3-5, 4: x,y,z, rotatable bridge, 5: all those + a rotating milling spindle

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9
Q

2 milling env used for subtractive technique:

A

dry and wet

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10
Q

dry milling is done for:

A

pre-sinered zirconia to avoid moisture absorption

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11
Q

Wet milling is done for:

A

metal, composites, silica based ceramics

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12
Q

To abort on milling machine:

A

hold stop button

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13
Q

Left exclamation point of Milling machine:

A

Clean fluid tank

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14
Q

Right lower water sign on milling machine:

A

refill milling fluids

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15
Q

Add this much coolant for every one gallon (3.5L) of water to the milling machine:

A

6oz

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16
Q

Blue on milling machine:

A

initializing:

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17
Q

white on milling machine:

A

lid open

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18
Q

Orange on milling machine:

A

warning displayed

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19
Q

solid green on milling machine:

A

ready for milling or milling

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20
Q

Flashing green on milling machine:

A

milling complete

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21
Q

solid red on milling machine:

A

diagnostic state

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22
Q

Flashing red on milling machine:

A

mill has faulted

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23
Q

These don’t need to match up bw display and you rcrown block:

A

shade, LT, Ht, etc.

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24
Q

Type of block we use for milling:

A

IPS e.max CAD

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25
Q

IPS e.max CAD blocks for fixed prosthesis:

A

C14, C16, B32 (3 unit paritial FDP)

26
Q

TF? Low and high translucency come in all the same variety of shades.

A

T

27
Q

TF? All shades and HT/Lt are available in all block sizes.

A

F

28
Q

IPS e.max CAD blocks for veneer, anterior/premolar crowns:

A

112

29
Q

If “required tools are unavailable:

A

press maintenance, then replace tools, tool or empty slot changes color when selected, highlight shape of new tool or touch empty to remove tool wo replacing

30
Q

Reasons for replacing a tool:

A

tool need not in changer, empty slots in chamber, tool spindle broken, tool too worn to use

31
Q

Max # of tools that machine can hold in reserve:

A

4

32
Q

How are tool shapes represented on machine/

A

colored stripes (red, blue, yellow)

33
Q

yellow tool on screen:

A

old tool

34
Q

red tool on screen:

A

worn tool

35
Q

Bur in machine similar to 850:

A

conical

36
Q

Conical is used for

A

detailed milling of anterior teeth and veneer., intaglio surface

37
Q

Yellow is the color for:

A

ellipsoidal

38
Q

White is the color for:

A

tapered

39
Q

Blue is the color for:

A

conical

40
Q

Elipsoidal is used for:

A

standard mode, intaglio surface of resto, rounded at end (not like chamfer)

41
Q

Tapered:

A

similar to chamfer, mills outer surface

42
Q

3 greens on machine, min usage:

A

0-39m

43
Q

2 greens on machine, min usage:

A

40-79

44
Q

1 green on machine, min usage:

A

80-119

45
Q

2 yellows on machine, min usage:

A

120-139

46
Q

1 yellow on machine, min usage:

A

140-159

47
Q

1 red on machine, min usage:

A

160+ (40, +40, +20 +20)

48
Q

What to do if “The collet requires service in 60h milling time.”

A

Tell Nnette

49
Q

How often does milling machine req maintenance/

A

daily

50
Q

To remove sprue:

A

diamond disc, smooth down with diamond bur

51
Q

Only setting we will use on the milling machines:

A

P1

52
Q

Color of crown w staining and wo:

A

purple, white

53
Q

TF? You can ry in lithium di’s in sintering stage before finalizing.

A

T

54
Q

Stage that you can tyr in and cut back if necessary:

A

blue stage

55
Q

3 options for Crystallization (Crys), Stain/Glaze

A

Crys and glaze firing: 1 step, Glaze paste
Crys and Stain/Glaze firing, then glaze spray
Crys and separate stain/glaze firing with shades, essences and glazes

56
Q

Crys and separate stain/glaze firing with shades, essences and glazes:

A

resto crystallizeed in a 1st step wo applying and stains or glaze materials, then stain and laze firing

57
Q

Attach crown to place in srys pins and tray

A

object fix putty or flow

58
Q

Do this before crystallization:

A

clean resto w ultrasonic or blast w steam jet

59
Q

Object Fix Putty or Flow is:

A

an auzillary firing paste to plce restos on firing tray using crytalization pin

60
Q

Annual maintenance is required for:

A

temp and program

indirect Restoration (54 decks)

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