Preventive Procedures - Midterm Review Flashcards
What does oral prophylaxis include
scaling, root planning, gingival curettage, polish & fluoride
This type of deposit forms within mintues after eruption of the tooth or after the removal of hard and soft deposits
acquired pellicle
Makes up the composition of Materia alba
Living and dead bacteria
Gram positive aerobic bacteria is typically found..
Supragingivally
Calculus is..
mineralized plaque biofilm
Mineralization of plaque biofilm can occur
24 to 72 hours
Supragingival calculus can occur most frequently on
buccal surfaces of maxillary molar
Dental stains can…
Provide a rough surface where biofilm can develop
mainly an aesthetic concern
means of evaluation of oral hygiene practices
Intrinsic stains..
occur on the inside of the tooth and cannot be removed by scaling or polishing
Black line stains can be caused by…
tobacco product
chromogenic bacteria
hydrogen sulfide reaction with iron in the saliva
The extension of inflammation into the connective tissues and bone surrounding the teeth describes…
periodontitis
The 3 essential criteria for the formation of dental caries includes
Susceptible Tooth: Any tooth can get cavities, but teeth with fluoride are less likely to decay.
Acid-Producing Bacteria: Bacteria like Streptococcus mutans produce acid from sugar and contribute to decay.
Cariogenic Foods: Foods high in sugar that bacteria can ferment into acids increase the risk of cavities.
If acid attacks are infrequent and short or _____ can help repair the damage by neutralizing acid and suppyling
saliva
Contributing factors for early childhood caries..
bacteria present in caregivers mouth passed on to child
fermentable carbohydrates
milk
The quality of the saliva describes the…
consistency or viscosity
Antibiotic premedication is recommended for patients with..
cardiac conditions associated with adverse outcomes from endocarditis
Dental stains cause caries - true of false?
False
Dental fluorosis is an example of ____ staining.
Instrinsic & Exogenous
Dental stain is classified by…
location & source
All dental stains can be removed - true or false?
false
Dental assistants remove stains from teeth and perform preventive services?
false
Dental stains contribute to the disease process - true or false?
false
What type of dental stains cannot be removed?
intrinsic stains
What is an example of extrinsic dental stains?
staining from food
from tobacco or wine
Gingivitis is a disease of what body part?
Gums
Gingivitis is inflammation of the ______
GUMS
What causes gingivitis?
not brushing your teeth
An instrument with incremental marks to measure the periodontal pockets
periorprobe
Periodontal disease is best measured by..
clinical exam
periodontal probing
radiographic exam
Measuring the periodontal pocket is called..
probing
Periodontal disease is infectious… True or false?
TRUE
What type of pocket is formed as a result of disease or degeneration that causes the tissue to migrate apically
Periodontal pocket
For healthy sulcus, the probing depth should be between…
1-3mm
When completing a comprehensive periodontal examination, there are __ readings taken per tooth.
6
What kind of tooth brush bristle is usually recommended?
nylon, soft rounded bristles
As a dental professional you will recommended what type of brush
Soft, rounded nylon
Home care methods used - preventive?
flossing
brushing
mouth wash
Modification of the different tooth brushing methods would involve?
The rolling stroke
Which tooth brushing methods would you recommended to 6 year old brushing on their own?
Fones or Bass Method
what type of fluoride is ingested in water, food, beverages or supplements?
Systemic fluoride
Using the heel or toe of the brush is helpful for cleaning which tooth surfaces?
lingual surfaces of anterior teeth
When brushing the lingual surfaces of the anterior teeth, the head of the tooth brush is placed…
vertically
To avoid abrasive effects, what is the recommended amount of time to spend polishing each tooth?
3 to 5 seconds
What is the purpose of flossing?
to aid in removale of bacteria
You should only use the square types of tooth picks - true or false?
false
The type of tooth brush that is recommended is…
nylon
What sign indicates incorrect flossing?
cleft gingiva
What is the arrangement of bristles called?
tuft
Embrasure types: fills interproximal space?
Class 1
What is the purpose of an astringent in a mouth wash?
Shrink tissue
Type 1 embrasures will respond well to which type of floss?
teflon coated floss
The space between the tooth and the free gingiva is….
the sulcus
Which toothbrush method is most popular?
Bass or Modified Bass
The recommended time to properly brush your teeth is…
2-3 minutes
Why should a bristle brush and abrasive NOT be used on the cementum
it is soft and easily grooved
An interdental brush can be used for all of the following cases except…
crowded teeth
Toothbrushing method that is acceptable for all patients
Modified bass
Toothbrushing method that is most appropriate for children
Rolling Method
Toothbrushing method for Small children
fones
Bristle brush attachments should NOT be used near the gingival margin - true or false?
True
Calculus ____ be removed by brushing and other plaque control methods
CANNOT
Define “Preventive Dentistry” and list 3 procedures that would be considered a
preventive procedure.
Preventive dentistry is a type of dentistry that involves procedures and services aimed at preventing the occurrences of oral diseases. Preventive procedures are done to help individuals of all ages obtain optimal oral health.
Preventive procedures include:
-Scaling
-Root Planing
-Curettage
-Coronal Polishing
-Topical fluoride application
List 4 types of soft deposits - 1. Dental Plaque/Biofilm
Dental Plaque/Biofilm
- dense organized bacterial communities embedded in extracellular substance matrix that adheres to the teeth, calculus, restorations and other surfaces in the oral cavity
-microorganisms and EPS comprise 20% (inorganic and organic solids) the other 80% is water
- Calcium, phosphorus and magnesium
-Organic - carbs & proteins
-colonization of oral microorganisms
-major role in the initiation and progression of dental caries and periodontal disease
- contains pathogenic microorganisms
-Can be removed with toothbrush and interdental aid (floss)
List 4 types of soft deposits - 2. Materia Alba
Materia Alba
-white or grayish white with a cottage cheese texture & appearance
-unorganized accumulation of living and dead bacteria, desquamated epithelial cells, disintegrating leukocytes, salivary proteins & possibly particles of food debris
-incidental accumulation
-contributes to gingival inflammation and tooth demineralization
-can remove with vigorous rinsing, water irrigation