Lec 1

Question 1

localized chemical dissolution of tooth surface caused by acid produced from metabolic actions of cariogenic bacteria present in biofilm/plaque

Answer 1

dental caries

Question 2

main culprits for caries

Answer 2

strep mutans, strep sobrinus

Question 3

soft tenacious film that accumulates on tooth surface

Answer 3

biofilm

Question 4

caries need these three things

Answer 4

microflora, host/teeth, substrate/diet

Question 5

the three things that cause caries model is called blank even though it isnt comprehensive

Answer 5

keyes triad

Question 6

visual tactile examination goes in this order

Answer 6

tooth number

Question 7

poking too hard with the explorer into pits and fissures during examination can cause a blank in an otherwise remineralizable lesion

Answer 7

cavitation

Question 8

Fiber optic transillumination can be used to show blank during examination

Answer 8

caries

Question 9

to diagnose an interproximal caries a blank may be used to separate the teeth

Answer 9

orthodontic elastic

Question 10

icdas code consists of 2 digits, first represents presence of blank and later indicates blank of caries extension

Answer 10

restoration, stage

Question 11

surface condition code 0

Answer 11

neither restored nor sealed

Question 12

surface condition code 1

Answer 12

partial sealant

Question 13

surface condition code 2

Answer 13

full sealant

Question 14

surface condition code 3

Answer 14

tooth colored restoration

Question 15

surface condition code 4

Answer 15

amalgam restoration

Question 16

surface condition code 5

Answer 16

stainless steel crown

Question 17

surface condition code 6

Answer 17

metal/ceramic crowns

Question 18

surface condition code 7

Answer 18

lost/fractured restoration

Question 19

surface condition code 8

Answer 19

provisional restoration

Question 20

caries code 0

Answer 20

no caries

Question 21

caries code 1

Answer 21

first change in enamel after air drying for five seconds

Question 22

caries code 2

Answer 22

distinct visual change in enamel on wet or dry surface… white or brown

Question 23

caries code 3

Answer 23

localized enamel breakdown with no visible dentine

Question 24

caries code 4

Answer 24

underlying discolored dentine shadow

Question 25

caries code 5

Answer 25

distinct cavity with visible dentin but covers less than half of the tooth

Question 26

caries code 6

Answer 26

cavity with visible dentin covering most of the tooth

Question 27

caries affecting pits and fissures of posterior tooth or lingual pits of anterior teeth

Answer 27

blacks classification of caries class 1

Question 28

prox surface of posterior teeth

Answer 28

blacks classification of caries class 2

Question 29

prox surface of anterior teeth without incisal edge

Answer 29

blacks classification of caries class 3

Question 30

prox surface of anterior teeth with incisal edge

Answer 30

blacks classification of caries class 4

Question 31

cervical 1/3 of facial surface of tooth and gingival 1,3 of lingual surface of the tooth

Answer 31

blacks classification of caries class 5

Question 32

incisal edge of anterior tooth, cusp tip of posterior tooth

Answer 32

blacks classification of caries class 6

Question 33

ada classification system “sound”

Answer 33

icdas 0

Question 34

ada classification system “initial”

Answer 34

icdas 1,2

Question 35

ada classification system “moderate”

Answer 35

icdas 3,4

Question 36

ada classification system “advanced”

Answer 36

icdas 5,6