Cariology Flashcards
The study of dental caries and cariogenesis
Cariology
An infectious microbiologic disease of the teeth resulting in localized dissolution and destruction of calcified tissues
Dental Caries
What are the 3 elements of caries formation?
Teeth, bacteria, substrate
T/F: Caries is multifactorial
True
Gelatinous mass of bacteria adhering to tooth surface
Dental Plaque
Bacteria consume sugars, and the waste product is _____
Acid
What is the pH when demineralization of enamel begins to take place?
5.5
What is the pH where dentin demineralizes?
6.2
What is the food source for bacteria?
Fermentable carbs
What is the preferred type of carb for strep mutans?
Sucrose
Which is worse: sipping soda all day or having 1 at each meal and that’s all?
Sipping soda
What are the sites for caries initiation?
Pits and Fissures
Smooth surfaces
Root surfaces
\_\_\_\_\_ caries: •Class I caries •Occlusal surfaces of posterior teeth •Buccal surface of posterior molars •Buccal pit •Lingual surface of lateral incisors
Pit and Fissure caries
Which location is most prevalent location for caries and can be prevented by sealants?
Pi and Fissure caries
Presence of high concentrations of _____ in pits or fissures is typically followed by a carious lesion in 6-24 months
mutans streptococci