Lesions
Pustule
Can be removed by an air water syringe?
Materia Alba
Tarlike stain
Tobacco
True of false: Eating disorders increase caries risk
true
Name the 7 lymph nodes to palpate
Preauricular, postauricular, occipital, submandibular, submental, cervical chain, supraclavicular
Another name for rough or wartlike
Verrucous
How many days does it take for calculus to form?
10-12 days
Betel nut is Intrinsic or Extrinsic?
Extrinsic
not a fermentable carb
xylitol
Sickle is used for what type of calculus?
heavy supra
solid pinhead, pointed, rounded or flat lesion
Papule (<5mm)
Where does calculus most often occur?
Mand. Ant. Ling.
Max. Post. Buccals
proximal surfaces
This stain is composed of chromogenic bacteria
green stain
Dentin: 6.2-6.4
Enamel: 5.5
Name the Ramfjord teeth
3,9,12,19,25,28
Size of bulla
>5mm
At 4-7 days what type of bacteria dominate
Rods and filaments
Dental Fluorosis
Intrinsic
Two groups of bacteria predominate in the caries process
Streptococcus mutans and Streptococcus sobrinus
Angulation of a sickle
45-90 (70-80 ideal)
Name the blisterform and nonblisterform lesions
Blisterform: Vesicle, Pustule, Bulla
Nonblisterform: Papule, Plaque, Nodule, Tumor
Mature biofilm exists at how many days and what type of bacteria are present?
Days 7-14
Gram - anaerobes: vibrios and spirochetes
What is exogenous VS endogenous?
Exogenous: Originate from sources outside the tooth
Endogenous: from sources within the tooth
4 functions of the acquired pellicle
protective barrier against acids, nidus- aids in the adherence of microorganisms, attachment for calculus (weak association), and invisible lubricant which keeps surfaces moist
How do we get plaque index?
Count teeth, multiply by 6, count biofilm spots, divide areas of biofilm by the number of sites