Preventative (Coronal Polish/Sealants)

Question 1

A plastic like coating that is applied on the teeth is?

Answer 1

Dental Sealant

Question 2

Name two surfaces sealants are applied.

Answer 2

1) Occlusal pits

2) Grooves of teeth

Question 3

True or False: In some states the dental assistant can apply the sealants as an expanded function?

Answer 3

True

Question 4

5 indications for coronal polishing include

Answer 4

1) before placement of dental sealants
2) before placement of the dental dam
3) before cementation of orthodontic bands
4) before applying etch on the enamel (if indicated by manufacturers instructions)
5) before cementation of crowns and bridges

Question 5

4 contraindications for coronal polishing include

Answer 5

1) when no stain is present
2) patients who have a high risk for dental caries (because small amounts of enamel are removed)
3) sensitive teeth (abrasive agents can increase sensitivity)
4) newly erupted teeth (mineralization of surfaces may be incomplete)

Question 6

Polishing agents (abrasives) are available in what various grits?

Answer 6

Extra coarse, coarse, medium, fine, and extra fine.

Question 7

The coarser the polishing agent the GREATER or LESSER the abrasion on the surface?

Answer 7

GREATER

Question 8

What provides stability for the operator and must be placed to allow movement of the wrist and forearm? (HINT: may be intraoral or extraoral)

Answer 8

Fulcrum or Finger rest

Question 9

When polishing the mandibular arch the patient’s chin should be placed?

Answer 9

Down, lower jaw parallel to the floor.

Question 10

When polishing the maxillary arch the patient’s chin should be facing?

Answer 10

Up