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PRDS Quiz > PRDS QUIZ > Flashcards

PRDS QUIZ Flashcards

1
Q

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

A

Pencil Shaped Burr

247 F and 247EF

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

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1
Q

Do diamond burs create sharp internal line angles?

A

Nope.

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1
Q

Which bur is useful for cutting extra coronal preparations?

A

Tapered Chamfer

856

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2
Q

What Kind of burr is this?

What type of walls does it make?

A

835

Cylindrical Burr

Makes parallel smooth walls

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3
Q

What are the two floors of a tooth prep?

A

Pulpal and Gingival

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4
Q

Which bur is used to remove excess decay?

A

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

Round Bur

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5
Q

What type of instrument is this?

What is it called?

how many mm of measurement does it tell you?

What is it used for?

A

Its a probe.

Its called a pigtail explorer.

1/2 mm

its used for examining.

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5
Q

What type of instrument is this?

What is it called?

What is it used for?

What increment of measurement does it tell you?

A

Probe

Periodontal probe

Measuring gums, bone sounding, measuring preparation depth

3mm

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5
Q

What are the four walls of a tooth prep?

A

Distal, Lingual, Facial, Axial

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6
Q

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

A

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

Round Bur

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

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7
Q

What kidn of burr is this?

What types of walls does it make?

A

Pear Burr

Carbide 245 and #330D

Makes converging walls

**also rounded internal angles

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8
Q

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

A

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

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9
Q

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

A

34D, like the bra size. LOL

Inverted cone bur

can also be 33 and 33 1/2

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10
Q

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

More or less?

A

Less.

multiflutes are used for finer cutting and polishing!

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12
Q

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

A

8274

Fissurotomy burr

cleans out fine grooves of occlusal surface

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13
Q

Which bur helps to clean out occlusal grooves?

A

8274

Fissurotomy

fissuressssss!!!!!

14
Q

Which bur helps to smooth lingual surfaces of anterior teeth?

A

379f and 379 EF

Egg shaped burs.

16
Q

What kind of burr is this?

What type of walls does it make?

A

1169 L

Tapered Burr

Makes diverging walls

17
Q

What type of instrument is this?

What is it called?

What is it used for?

A

Cutter

Spoon Excavator

Used for removing decay

19
Q

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

A

379F and #379EF

Egg Bur

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

21
Q

What type of instrument is this?

what is it called?

What is it used for?

A

Cutter

Margin trimmer

trimming away excess material

22
Q

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

A

856 We dont have it

tapered Chamfer

Creates a smooth gradual reduction, tapered cuts and

useful for cutting extra-coronal preparations

23
Q

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

A

Needle Tip burr.

132 F

For making small bevels and refined cuts.

24
Q

For diamond burs, diamond is packed into _______ substrate.

A

diamond is packed into nickel substrate

24
Q

Which bur in our set is multifluted?

A

7404

25
Q

What are the 4 types of cutters?

A

hatchets

hoes

marginal trimmers

spoon excavators

26
Q

How many carvers do we have?

what are they called

A

A1 carver

half hollenback

cleoid discoid

27
Q

What is a Cavo- Surface?

A

Junction between prepped tooth and unprepped tooth

28
Q

What type of instrument is this?

What is it called?

What is it used for?

How wide is the tip?

A
  1. a cutter
  2. hoe
  3. used for lightly planing walls and floor, especially maxillary teeth
  4. 1.2 mm wide
29
Q

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

A

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

30
Q

which carver is used especially for convex and concave surfaces?

A

Half Hollenback!

32
Q

What is this instrument?

What can it be used for?

A

Mouth mirror

  1. To retract cheek,
  2. to see,
  3. for indirect vision,
  4. and reflect light on preparations
33
Q

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

A

33, #33 1/2, #34

Inverted Cone Burr

in our kit it’s 34D

Most important for cutting

Short head height allows for interproximal cuts without damage to neighboring teeth

creates undercuts

34
Q

What tool is this?

What is it used for?

A

Plugger/Condenser

Used for condensing amalgam

35
Q

Which bur helps in removing excess composite material?

A

135F and 135 EF

Needle Bur

PRDS Quiz (1 decks)

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