PRVNT FINAL Flashcards
First stage of a carious lesion
Incipient caries
What groups of bacteria responsible for caries
Mutan streptococci lactobacilli
Cariogenic
Any food containing sugar or other carbs that can be metabolized by bacteria in plaque
Demineralization
Dissolution of calcium and phosphate from hydroxyapatite crystals
Remineralization
Process by which fluoride protects teeth from decay
Drinking diet soda lowers the pH of the oral cavity to ….
5.5
What substance within the saliva is an antibacterial protection
Immunoglobulin
What groups of patients can fluoride varnish be used with
All
What can be used to clean a denture
Commercial denture cleaner, dishwashing and mild soap
What are caries risk assessment tests
Measuring saliva flow and bacteria amount
Process of demineralization and remineralization
Can occur without loss of tooth structure, continual process, more demineralization than remineralization carious lesions develope
The presence of what indicates patient has high sugar intake
Lactobacilli (LB)
Purpose of placing sealants
Protect difficult to clean occlusal surfaces of teeth to keep bacteria from getting in pits and fissures
When should baby first visit dentist
By first birthday
How long does acid from diet and sugar free sodas attack the teeth
20 minutes