Lab Endo Organization

Question 1

Name of instruments w bands on them:

Answer 1

Heat Carrier 0/00

Question 2

Replace heat carrier if it:

Answer 2

has a bard, curve at end

Question 3

Sizes of pluggers:

Answer 3

8-11

Question 4

Which instrument i double ended?

Answer 4

Endo explorer

Question 5

What is the Glick #2?

Answer 5

Endo Spoon excavator w/ heat ring

Question 6

Glick #1:

Answer 6

Looks like endo explorer with a couple notches on it like a perio probe, looks like plastic instrument on other end

Question 7

Perio explorer:

Answer 7

regular explorer on one end, long, extended end with nearly 90’ turn at tiup

Question 8

What comes in Endo Access kit?

Answer 8

Safe ended Tapered diamond, #2, 4, and 6 surgical length round burs

Question 9

Burs that are probably used most in endo access kit:

Answer 9

2 and #4

Question 10

Where do we keep the hand instruments we use (in isopropyl alcohol)

Answer 10

endo clean stand

Question 11

What to fill endo clean stand with:

Answer 11

bleach (NaoCl)

Question 12

Sizes of GG’s:

Answer 12

2,3,4

Question 13

Type of Endo hand files we use for 8 and 10 files:

Answer 13

K type (Roydent)

Question 14

Length of endo hand files we use:

Answer 14

25mm

Question 15

Type of Endo hand files we use for all files except 8 and 10::

Answer 15

Flex R, still 25mm in length

Question 16

What are the file stoppers made of?

Answer 16

silicone

Question 17

Is the Gp we use standardized or non-standardized?

Answer 17

non (Kerr/ sybronEndo)

Question 18

Brand of Gp that come in color coded assorted cones:

Answer 18

Tulsa?Dentsply

Question 19

What do we measure the length of our files with?

Answer 19

GP gauge

Question 20

EWT Kerr sealer sf:

Answer 20

extended working time

Question 21

Type of rotary endo files we use:

Answer 21

ProTaper Gold (Tulsa/Dentsply)

Question 22

Length of endo rotary files:

Answer 22

25mm

Question 23

System B tips:

Answer 23

2 Buchanan Heat pluggers 0.06, 0.08, 0.10 (fine, fine-M, medium

Question 24

What are the needles we wer issued?

Answer 24

Obtura needles (Kerr/SybronEndo)

Question 25

Easiest tooth for endo:

Answer 25

large pulp, short tooth, straight canal, formed apex

Question 26

Easier teeth at the beginning allow for:

Answer 26

you to focus on technique and get competent

Question 27

Type of foramen that is harder to obturate:

Answer 27

larger

Question 28

Xray tube should be how far above teeth for surveying?

Answer 28

couple inches

Question 29

Exposure time for surveying:

Answer 29

0.11s

Question 30

Where should the most coronal portion of the pulp chamber be located?

Answer 30

above CEJ, makes acces easier

Question 31

Do you prefer narrow or wide canals?

Answer 31

wide

Question 32

TF? Do not use teeth with a slight apical curvature of the tooth.

Answer 32

F

Question 33

Most likely reason for narrow canal:

Answer 33

calcification

Question 34

Easiest restorative material to use for carious lesions before RCT:

Answer 34

Fuji 9

Question 35

Reason not to use a tooth w pulp chamber below CEJ:

Answer 35

might gauge or perforate root

Question 36

Why might X-rays not be coming out well?

Answer 36

solution might not changed

Question 37

What does it mean if you can't see your image holding it up to the light:

Answer 37

not fixed enough

Question 38

Order of X-ray development:

Answer 38

developer, water, fixer, water

Question 39

The x-ray is developed enough when:

Answer 39

you can't see image wo light, keep in fixer until this point

Question 40

TF? As soon as the X-ray is rinsed in the final water bath, you can touch the X-ray.

Answer 40

F. Don't touch w gloves!!!

Question 41

RG's should be:

Answer 41

clean and clear, or else points will be taken off

Question 42

Purpose of WL film:

Answer 42

to find out how long tooth is

Question 43

When to take MAF RG:

Answer 43

never, WL, then Master cone

Question 44

When and why to do master cone RG:

Answer 44

after cleaning and shaping, to see if it extends far enough

Question 45

RGic angles, L and R:

Answer 45

clinical on L, proximal on R

Question 46

What 5 RG's to take:

Answer 46

preop, WL, master cone, downpack, backfill

Question 47

PA type for anteriors:

Answer 47

vertical

Question 48

PA type of posteriors:

Answer 48

horizontal

Question 49

Used to mount teeth:

Answer 49

Rubber Mold, Vel Mix (pink), Ivolen Powder, Ivolen liquid

Question 50

Purpose of wax on apex of tooth:

Answer 50

represents apical periodontitis, allows you to instrument the tooth, creates a space for debris to go to

Question 51

Mix 2 parts of this and one part of this for mounting:

Answer 51

2: ivolen powder (yellow), 1: stone (Vel Mix) (pink), Ivolen liquid

Question 52

How many bananas and how many strawberries for mounting?

Answer 52

2 bananas, 1 strawberry

Question 53

TF? Mix mounting material until you can mold in hand and roll into tube, then place inside the square center.

Answer 53

F. Should be able to pour into mold, level off, seat tooth

Question 54

How to orient tooth when mounting:

Answer 54

facial/ buccal side toward a flat side, not a corner, seat to CEJ

Question 55

Placement of wax for multirooted teeth:

Answer 55

big glob covering both/ all roots

Question 56

Most important reason for wax:

Answer 56

space bw apex and stone

Question 57

Teeth to save for practicals:

Answer 57

2 for midterm: central or lateral incisors --> man is probably better since they are smalller, 2 separate rooted, premolar (maxillary) first premolar_