Lab: Snyder Caries Susceptibility Test Flashcards
1
Q
Why does tooth decay occur?
A
production of lactic acid by oral bacteria (streptococcus mutans and lactobacilli strains) in presence of high levels of sucrose
2
Q
What does the Snyder test agar have?
A
2% dextarose
3
Q
What pH does decalcification of enamel begin at?
A
5.5
4
Q
What indicator is used in the Snyder test agar?
A
bromocresol green
5
Q
For Snyder test, color and pHs
A
green at pH 4.8 and up
yellow at 4.4 and below
