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Restorative > Chapter 35 + 36 > Flashcards

Chapter 35 + 36 Flashcards

1
Q

Rubber dam clamps

A 
#12A molars in quad 2 and 4
#13A molars in quad 1 and 3
#0,1,2A premolar clamps all quads 
#8 molars in all quads 
#14 molars in all quads 
#212 butterfly - anterior usually during endodontics
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2
Q

Types of isolation

A

Cotton roll
Dry angle
Dental dam

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3
Q

Advantages and disadvantages of cotton rolls

A

Advantages

  1. Easy to apply
  2. No additional equipment needed
  3. Available in many sizes and very flexible

Disadvantages

  1. Doesn’t provide complete isolation
  2. Doesn’t protect patient from aspiration
  3. If removed improperly it can rip the oral mucosa
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4
Q

Hole sizes

A 
1 - mandibular anteriors 
2 - maxillary anteriors 
3 - premolars
4 - molars
5 - clamped
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5
Q

Aspirate

A

To draw back or to draw within

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6
Q

Bow

A

Rounded part of the clamp that extends through the dental dam

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7
Q

Exposed

A

Pertaining to selected teeth visible through the dam

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8
Q

Invert

A

To reverse the position, order, or condition. Inside out or upside down

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9
Q

Isolated

A

Pertaining to selected teeth visible through the dam

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10
Q

Jaws

A

Part of a clamp that is shaped into four prongs to help stabilize the clamp on the tooth

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11
Q

Malaligned

A

Displaced out of line.

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12
Q

Septum

A

Dental dam material located between the holes of the punched dam

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13
Q

Stylus

A

Sharp pointed tool used for cutting

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14
Q

Universal

A

The same clamp that can be placed on the same type of tooth in the opposite quadrant

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15
Q

Winged clamp

A

Type of dental dam clamp that has extensions to help retain the dental dam

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16
Q

Bur

A

A steel or tungsten carbride rotary cutting instrument

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17
Q

Console

A

Freestanding cabinet that holds contents or control devices such as the laser handpiece

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18
Q

Dental hand piece

A

Used for holding rotary instruments

19
Q

Flutes

A

Blades in the working end of a finishing rotary instrument that resemble pleats

20
Q

Laser

A

Fibre optic cable that produces a laser light

21
Q

Mandrel

A

Metal shaft on which a sandpaper disc or other abrasive materials are mounted

22
Q

Rotary

A

Part of a device that rotated around an axis

23
Q

Torque

A

Twisting or turning force

24
Q

Ultrasonic

A

Referring to mechanical radiant energy of water and sound vibrations used to break down material or tissue

25
Q

When we’re rotary instruments introduced

A

1940

26
Q

When were diamond burs and tungsten carbide burs invented

A

1950

27
Q

The first dental hand piece was…

A

Belt driven

28
Q

Slow speed hand piece attachments

A 
Contra angle
Motor 
Straight attachment 
Prophy attachment 
Disposable prophy attachment
29
Q

Clinical uses for low speed

A
  • Remove decay
  • Fine finishing of cavity preparation (inside the hole)
  • Finishing and polishing of restorations( old amalgam and composites)
  • coronal polishing and removal of stains (polishing teeth)
  • porcelain adjustments
  • root canal treatment
30
Q

Laboratory uses for low speed

A
  • Trim and contour of temporary crowns
  • trim and reclining of removable partials and dentures
  • trim and contouring of orthodontic appliances
31
Q

Uses of the high speed hand piece

A
  • removes decay
  • removes old restoration
  • reduction of a tooth for crown preparation
  • preparation of the outline and retention grooves for a new restoration
  • finishing and polishing of restorations
  • sectioning of a tooth during surgery
32
Q

Three parts of a rotary instrument

A

Shank - part that goes inside the instrument
Head- part that touches the tooth
Neck - part between the shank and head

33
Q

Other types of hand pieces available in dentistry

A
  1. Ultrasonic- used for prophy and when activated the hand piece will spray out water
  2. Laser- cautersizes soft tissue or vaporizes decay
  3. Air abrasion/ micro etcher- removes stain and tooth decay
  4. Lab- operates at 20000 provides greater torque
34
Q

Hand piece sterilization

A
  1. wear ppes
  2. use mild soap and water to clean debris from the head
  3. Clean internal components of the hand piece according to manufactures instructions
  4. Ensure that they are dry before being packaged
  5. Wrap in the proper bag following manufactures instructions
  6. Sterilize the hand piece according to the manufactures instructions
  7. After sterilization wow the light post of the fiberoptic hand piece with an alcohol swab
  8. Before attaching the sterile hand piece flush the air water lines on the handpiece hose for 30-60 secs
35
Q

Finishing burs

A

Mainly used for the finishing and polishing of composites
The most common are round, tapered, flame shaped
Gold shank

36
Q

Pear

A

Initial entry 330

37
Q

Inverted cone

A

Removes decay 331/2

38
Q

Straight fissure cross cut

A

Initial entry know as 555-557

39
Q

Straight fissure plain cut

A

Initial entry 55 56

40
Q

Tapered fissure plain cut

A

Initial entry 169 170

41
Q

Tapered fissure cross cut

A

Initial entry 699 703

42
Q

End cutting bur

A

Used for initial entry 957

43
Q

Burs are needed in restorative dentistry for the following procedures:

A
  1. Tooth preparation
  2. Removing decay
  3. Finishing cavity walls
  4. Finishing restoration surfaces
  5. Drilling out old filling
  6. Finishing crown preparation
  7. Separating crown and bridges
  8. Adjusting and correctly acrylic temporary crowns

Restorative (1 decks)

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