D1-Quiz 1 (Intro and Rotary Tools)

Question 1

Office Hours

Answer 1

Thursday

Question 2

Goals of operative dentistry

Answer 2

1. diagnosis 2. prevention (primary-before, and secondary- reoccurring) 3. treatment

Question 3

Primary goal of course

Answer 3

treatment

Question 4

primary goal of dentist

Answer 4

prevent lesions

Question 5

tooth prep defined

Answer 5

mechanical aleteration –> form, function, including esthetic corrections

Question 6

Conventional prep

Answer 6

precise, includes amalgam, ceramic, cast

Question 7

modified

Answer 7

less precise (simplified) includes composite resins (bonding)

Question 8

Types of lesions

Answer 8

1. Caries 2. Abrasion 3. Erosion 4. Attrition 5. Fracture 6. Developmental Defects 7. Abraction

Question 9

Caries

Answer 9

infectious disease process, breakdown of enamel and dentin due to bacterial invasion; most common

Question 10

Abrasion

Answer 10

Pathogenic wearing (abrasive or tooth brushing) of tooth structure-V-shaped defect;gingiva usually healthy

Question 11

lesion wear gingiva is healthy

Answer 11

abrasion and erosion

Question 12

Erosion

Answer 12

chemical dissolution of tooth structure-not associated with caries;facial-gingival 1/3; healthy gigiva

Question 13

Attrition

Answer 13

physiological wear (due to occlusal force)

Question 14

Fracture

Answer 14

due to trauma

Question 15

Developmental Defects

Answer 15

restored to remove caries (i.e. peg laterals)

Question 16

Abraction

Answer 16

Non-carious lesion; combined abrasion and occlusally induced tooth flexure

Question 17

Episodic caries

Answer 17

demineralization and remineralization

Question 18

Primary caries

Answer 18

original

Question 19

Secondary caries

Answer 19

@ jcn of restoration and tooth or under restoration

Question 20

Residual Caries

Answer 20

Caries that remian post prep

Question 21

Incipient Caries

Answer 21

Reversible; enamel is intact

Question 22

Cavitated caries

Answer 22

irreversible, enamel surface is broken

Question 23

Armamentarium

Answer 23

collection of resources (i.e. equipment)

Question 24

Basic Elements of Hand Instruments

Answer 24

Handle (shaft), blade, and shank (connects the two)

Question 25

Straight with needle point

Answer 25

straight explorer

Question 26

Straight shank with hooked end

Answer 26

Shephards Hook Explorer

Question 27

Thick tube at end

Answer 27

Amalgman carrier

Question 28

Scissors

Answer 28

Crown and Bridge Scissors

Question 29

Scissor like with flat tweezer ends

Answer 29

Hemostat

Question 30

8/9 and use

Answer 30

Hatchet- plane proximal walls for class II cavity prep

Question 31

Marquette Pluggers/Almalgam Condenser

Answer 31

Pack or condense restorative materials into cavity preps, end is the nib and the end of the nib is the face

Question 32

Ball Burnisher/Football Burnisher

Answer 32

Burnish-to smooth or polish by rubbing

Question 33

Acorn Burnisher

Answer 33

burnish restorative material

Question 34

Dycal Placement Instrument

Answer 34

Looks like a very small ended ball burnisher-NOT a burnisher