Fluoride and Caries Prevention

Question 1

What are some sources of fluoride?

Answer 1

Seafood
Tea
Dry infant cereal
Chicken
Artesian wells
Fresh surface water
Seawater

Question 2

How much of Fluoride is absorbed in the upper GIT and transported into the plasma?

Answer 2

80-95%

Question 3

How long does it take for fluoride to reach its peak plasma level on an empty stomach?

Answer 3

30 min

Question 4

How long does it take for 5mgF to be cleared form the blood in an adult?

Answer 4

8-9 hours.

Question 5

How much does fluoride toothpaste reduce caries by in children?

Answer 5

15-30%

Question 6

When should someone be admitted to the hospital immediately after ingesting fluoride?

Answer 6

When it is more than 15 mgF.

Question 7

Which fluoride mouth rinse is used for daily use?

Answer 7

NaF 0.05% (230ppm)

Question 8

Which fluoride mouth rinse is used for weekly use?

Answer 8

NaF 0.20% (920 ppm)

Question 9

How much do fluoride supplements reduce caries risk in post eruptive teeth in children?

Answer 9

20-38%

Question 10

When should fluoride be supplemented?

Answer 10

When the drinking water has less than 0.6 ppm.