ICDAS:

Question 1

ICDAS stands for

Answer 1

international caries and assessment system

Question 2

modified caries which include code 1 and code 2

Answer 2

code a

Question 3

merged categories

Answer 3

sound, initial, moderate, extensive

Question 4

show no evidence of visible caries

Answer 4

sound surfaces

Question 5

carious opacity ir visible discoloration

Answer 5

initial stage

Question 6

localized enamel breakdwon, no dentinal involvement and shadowing

Answer 6

moderate stage

Question 7

with dentinal involvement, pulp involvement

Answer 7

extensive stage

Question 8

radiograph of icdas

Answer 8

initial- ra1-3
moderate- rb4
extensive- rc5-6

Question 9

inner 3rd of dentin

Answer 9

rc5

Question 10

with pulp involvement

Answer 10

rc6

Question 11

middle third of dentin

Answer 11

rb4

Question 12

oter 1/2 of enamel

Answer 12

ra1

Question 13

inner half of enamel

Answer 13

ra2

Question 14

outer 3rd of dentin

Answer 14

ra3

Question 15

initial stage is clinically

Answer 15

code a

Question 16

moderate stage is clinically

Answer 16

codes 3 nad 4

Question 17

extensive stage is clinically

Answer 17

codes 5 and 6

Question 18

if it is rb1-2 radiographically and clinically moderate then it is

Answer 18

moderate

Question 19

if it is clinically extensive and radiographically extensive then it is

Answer 19

extensive cr

Question 20

if it is ra3 and clinically initial

Answer 20

moderate or initial

Question 21

if it is clinically sound and ra3

Answer 21

initial

Question 22

if it is radiographically extensive no matter what the clinical appearance is, it is automatically extensive T OR F

Answer 22

T

Question 23

IF it is clinically sound and the radiograph is ra1-2

Answer 23

initial

Question 24

bigger dentinal involvement

Answer 24

backward caries

Question 25

bigger enamel involvement

Answer 25

forward caries

Question 26

what does ICCMS stand for

Answer 26

international caries classification adn management system

Question 27

what is merged ICDAS

Answer 27

sound, initial, moderate, extensive

Question 28

what is under modified ICDAS

Answer 28

code A (combination of code 1 and code 2 )

Question 29

full icdas wherein does not involve the breakage of enamel but shadowing is seen and dentin is involved

Answer 29

code 4

Question 30

color demarcation on the root surface has no cavitations

Answer 30

code 1

Question 31

cavitation under code 1 in root caries:

Answer 31

less than .5mm

Question 32

range of cavity in code 2

Answer 32

more than .5mm but <2 mm fore moderate and morethan 2mm if extensive

Question 33

code E is used when

Answer 33

root surface cannot be visualize directly even with assistance of gentle air drying

Question 34

probability of the test giving positive finding when disease is not present

Answer 34

sensitivity

Question 35

probability of a negative finding when disease is absent

Answer 35

specificity

Question 36

speed of pregression or rate at which dentition is destroyed by the sum of new caries plus enlarged lesions

Answer 36

caries activity

Question 37

inherent tendency to be afflicted by caries

Answer 37

caries susceptibility