PRDS QUIZ

Question 1

What kind of burr is this? What number? whats it used for?

Answer 1

Pencil Shaped Burr

247 F and 247EF

Used for adding dental anatomy and detail on occlusal surfaces of composite.

Question 1

Do diamond burs create sharp internal line angles?

Answer 1

Nope.

Question 1

Which bur is useful for cutting extra coronal preparations?

Answer 1

Tapered Chamfer

856

Question 2

What Kind of burr is this?

What type of walls does it make?

Answer 2

835

Cylindrical Burr

Makes parallel smooth walls

Question 3

What are the two floors of a tooth prep?

Answer 3

Pulpal and Gingival

Question 4

Which bur is used to remove excess decay?

Answer 4

1/4, 1/2, 2, 4, 6

Round Bur

Question 5

What type of instrument is this?

What is it called?

how many mm of measurement does it tell you?

What is it used for?

Answer 5

Its a probe.

Its called a pigtail explorer.

1/2 mm

its used for examining.

Question 5

What type of instrument is this?

What is it called?

What is it used for?

What increment of measurement does it tell you?

Answer 5

Probe

Periodontal probe

Measuring gums, bone sounding, measuring preparation depth

3mm

Question 5

What are the four walls of a tooth prep?

Answer 5

Distal, Lingual, Facial, Axial

Question 6

What kind of bur is this. What is it used for?

Answer 6

1/4, 1/2, 2, 4, and 6

Round Bur

Used for: decay removal, endodontic access, and rounded internal form

Question 7

What kidn of burr is this?

What types of walls does it make?

Answer 7

Pear Burr

Carbide 245 and #330D

Makes converging walls

**also rounded internal angles

Question 8

What kind of burr is this? What number? whats it used for?

Answer 8

This is the needle burr.

135f and 135 EF

makes smooth convex or flat surfaces. used for making large bevels. used for removing excess composite filling material

Question 9

Which bur is used to create under cuts, and also is the most important cutting bur?

Answer 9

34D, like the bra size. LOL

Inverted cone bur

can also be 33 and 33 1/2

Question 10

The more flutes a bur has, the ______ agressive it is.

More or less?

Answer 10

Less.

multiflutes are used for finer cutting and polishing!

Question 12

What Kind of burr is this? What #? What is it used for?

Answer 12

8274

Fissurotomy burr

cleans out fine grooves of occlusal surface

Question 13

Which bur helps to clean out occlusal grooves?

Answer 13

8274

Fissurotomy

fissuressssss!!!!!

Question 14

Which bur helps to smooth lingual surfaces of anterior teeth?

Answer 14

379f and 379 EF

Egg shaped burs.

Question 16

What kind of burr is this?

What type of walls does it make?

Answer 16

1169 L

Tapered Burr

Makes diverging walls

Question 17

What type of instrument is this?

What is it called?

What is it used for?

Answer 17

Cutter

Spoon Excavator

Used for removing decay

Question 19

What kind of burr is this? What number? whats it used for?

Answer 19

379F and #379EF

Egg Bur

Used for making smooth concave surfaces. Smooths lingual surfaces of anterior teeth

Question 21

What type of instrument is this?

what is it called?

What is it used for?

Answer 21

Cutter

Margin trimmer

trimming away excess material

Question 22

What kind of burr is this? What number? Whats it used for?

Answer 22

856 We dont have it

tapered Chamfer

Creates a smooth gradual reduction, tapered cuts and

useful for cutting extra-coronal preparations

Question 23

What kind of burr is this? What number? whats it used for?

Answer 23

Needle Tip burr.

132 F

For making small bevels and refined cuts.

Question 24

For diamond burs, diamond is packed into _______ substrate.

Answer 24

diamond is packed into nickel substrate

Question 24

Which bur in our set is multifluted?

Answer 24

#7404

Question 25

What are the 4 types of cutters?

Answer 25

hatchets hoes marginal trimmers spoon excavators

Question 26

How many carvers do we have? what are they called

Answer 26

A1 carver half hollenback cleoid discoid

Question 27

What is a Cavo- Surface?

Answer 27

Junction between prepped tooth and unprepped tooth

Question 28

What type of instrument is this? What is it called? What is it used for? How wide is the tip?

Answer 28

1. a cutter 2. hoe 3. used for lightly planing walls and floor, especially maxillary teeth 4. 1.2 mm wide

Question 29

Carbide is ______ added to \_\_\_\_\_\_\_. The parts of the burr are the \_\_\_\_\_, neck, and \_\_\_\_\_\_. Looking from the shank, it cuts \_\_\_\_\_\_\_\_\_\_.

Answer 29

Carbide is tungsten added to steel. A burr is made up of head, neck, and shank. Looking from the shank, it cuts clockwise.

Question 30

which carver is used especially for convex and concave surfaces?

Answer 30

Half Hollenback!

Question 32

What is this instrument? What can it be used for?

Answer 32

Mouth mirror 1. To retract cheek, 2. to see, 3. for indirect vision, 4. and reflect light on preparations

Question 33

What Kind of burr is this? What #? What is it used for?

Answer 33

Inverted Cone Burr #33, #33 1/2, #34 in our kit it's 34D Most important for cutting Short head height allows for interproximal cuts without damage to neighboring teeth creates undercuts

Question 34

What tool is this? What is it used for?

Answer 34

Plugger/Condenser Used for condensing amalgam

Question 35

Which bur helps in removing excess composite material?

Answer 35

Needle Bur #135F and 135 EF