DH 294

Question 0

Reasoning for tooth selection for sealants:

Answer 0

Teeth should be caries susceptible but non-carious fissures in occlusal areas which may be occlusal pits and fissures, Buccaneers pits, and cingulum pits of teeth.

Question 1

What’s the purpose of sealants?

Answer 1

To prevent decay in the pits and fissure of the teeth by creating a physical barrier which prevents oral bacteria and their nutrients from collecting within a pit and fissure which are essential in creating the acid environment and initiating dental decay

Question 2

How is a tooth determined susceptible to caries?

Answer 2

1. Presence of deep and narrow pits and fissures
2. Is the patient or parent interested in preventative care?
3. Age of the patient
4. Existing caries or restorations

Question 3

Optimal choices for sealants?

Answer 3

Newly erupted permanent teeth

Lingual surfaces of anterior teeth with fissures

Occlusal surfaces of older people with reduced salivary flow

Specific populations… ie. Low income, disabled

Children who are caries susceptible/ no f2

Question 4

The 2 types of sealants?

Answer 4

1. Resin Monomer

2. Titanium Dioxide