Pit/Fissure Flashcards

1
Q

__________% of caries in permanent teeth occurs in pits and fissures

A

90%

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

when is risk of caries greatest?

A

during first years after eruption

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

what is the cariostatic property of sealants?

A

the physical obstruction of the pits and fissures

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

what does the long-term success depend on for sealants?

A

routine follow-up as well as maintaining the integrity of the sealant

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

when do you not seal a tooth?

A

-tooth cannot be isolated
-proximal restoration involves pit and fissure surfaces
-life expectancy of the primary tooth is short

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

what would be the rationale for non-tx with sealants?

A

-excellent hygiene
-pt lives in a fluoridated area
-no active caries
-no history of caries
-occlusal anatomy is not prominent
-teeth in question have been erupted for several years

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

T/F sealants should only be placed for those 12 and under

A

False. adults and seniors with compromised salivary flow would also benefit from sealants

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

kids receiving sealants are _____% less likely to experience any restorative service over the next 5 years compared to those who received no sealant

A

72%

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

what will be used to clean the grooves for sealants?

A

3% hydrogen peroxide

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

what is the most critical issue with sealants?

A

saliva contamination = sealant will not adheare

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

use of the ______% pohophoic acid will be used for ______ sec for sealants

A

35%, 20 sec

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

with ultraseal XT hydro there is ______% filled resin in it

A

53%

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

T/F ultraseal is hydrophobic

A

false hydrophillic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

T/F some sealants contain BPA

A

false all are BPA free

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

how long should you wait before curing sealant

A

10-20 sec (allows to penetrate the fissure)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

what is commonly missed during evaluation of the sealant

A

using explorer to check