Deck 15: Preventive Dentistry

Question 1

Foods that cause caries are known as:

A)cariogenic.
B)anticariogenic.
C)xylitol.
D)aspartame.

Answer 1

cariogenic.

Question 2

The goal of preventive dentistry is to:

A)provide the best esthetic dentistry possible.
B)provide the best patient experience through superior practice management.
C)balance office accounts payable and receivable.
D)help people of all ages to have the maximum oral health possible, throughout their lives.

Answer 2

help people of all ages to have the maximum oral health possible, throughout their lives.

Question 3

To avoid spreading bacteria that cause caries in a baby,a parent should not put anything into the baby's mouth:

A)without sterilizing it first in an autoclave.
B)that has been in his or her own mouth.
C)except disposable "plasticware."
D)without taking a bite or sip first to make sure it is not spoiled.

Answer 3

that has been in his or her own mouth.

Question 4

Dental floss should be used _____ brushing teeth.

A)before
B)after
C)a or b

Question 5

The goal of a plaque control program is to thoroughly remove plaque at least _____ a day.

A)once
B)twice
C)four times
D)five times

Question 6

A preventive care dental program is a partnership between the:

A)dentist and hygienist.
B)hygienist and the patient.
C)patient and the dental healthcare team.
D)dentist and dental assistant.

Question 7

Dental caries cannot occur without:

A)dietary proteins.
B)dietary sugars.
C)the presence of specific bacteria in the mouth.
D)both b and c.

Question 8

Things to consider when you are teaching a patient how to brush most effectively include:

A)The patient's age
B)The patient's dexterity
C)The patient's personal preferences
D)All of the above

Question 9

A toothpick is utilized as a component of which of the following interdental aids?

A)End-tuft brush
B)Bridge threader
C)Automatic flosser
D)Perio-aid

Question 10

Fluoride that is ingested in water,food,beverages,or supplements is known as:

A)topical fluoride.
B)ingested fluoride.
C)systemic fluoride.
D)fluoride gel.

Question 11

Advantages of a fluoride needs assessment include:

A)"standardization" of patient fluoride therapies.
B)allowing the dentist to more accurately determine the appropriate fluoride therapy.
C)modification of community water fluoridation to meet individual patient needs.
D)elimination of dietary fluoride.

Question 12

Since the 1950s,_____ has been the primary weapon in combating dental caries.

A)toothbrushing
B)fluoride
C)sealants
D)flossing

Question 13

The primary source of topical fluoride is:

A)fluoridated drinking water.
B)fluoride mouth rinses.
C)fluoridated toothpaste.
D)in-office fluoride treatments.

Question 14

A condition that results from chronic overexposure to fluoride is known as:

A)fluorosis.
B)staining.
C)fluoride poisoning.
D)a toxic reaction.

Question 15

Patients should be cautioned about abnormal _____ of tooth structure over time,caused by vigorously scrubbing the teeth with any toothbrush.

A)attrition
B)abrasion
C)erosion
D)abfraction

Question 16

One part per million (ppm) of fluoride is approximately equivalent to one drop of fluoride in a _____ of water.

A)cup (8 ounces)
B)gallon
C)bathtub
D)swimming pool

Question 17

Dental professionals generally recommend that patients use _____ toothbrushes.

A)soft-bristled
B)hard-bristled
C)only automatic
D)only manual

Question 18

The major effects of water fluoridation have been proven to be:

A)systemic.
B)topical.
C)both a and b.

Question 19

A dietary analysis using a food diary includes everything a patient consumes each day for:

A)a month.
B)two weeks.
C)a week.
D)six months.

Question 20

As a dental assistant,your first step as a partner in prevention with your patients is to:

A)motivate patients to change their behaviors.
B)help patients become partners in recognizing and preventing dental disease in themselves.
C)help patients become partners in recognizing and preventing dental disease in their families.
D)help patients understand what causes dental disease and how to prevent it.

Question 21

What instructions should a patient be given regarding the use of a whitening toothpaste?

A)They will see immediate results.
B)They may notice some tissue irritation.
C)Both a and b.
D)Neither a or b.

Question 22

Automatic toothbrushes may be helpful for:

A)patients with physical disabilities.
B)motivating children.
C)timing brushing.
D)all of the above.

Question 23

The type of toothpaste that should be suggested that shows a major effect on reducing supragingival calculus is ______ toothpaste.

A)fluoride
B)antigingivitis
C)tartar control
D)all of the above

Question 24

A(n) _____is used to clean under fixed dental work.

A)end-tuft brush
B)bridge threader
C)automatic flosser
D)perio-aid

Question 25

The first step in patient education is to:

A)instruct the patient on how to remove plaque.
B)select home care aids.
C)listen carefully to the patient.
D)reinforce home care.

Question 26

_______ is not a form of xylitol commonly used.

A)Mints
B)Gum
C)Professional application
D)Oral rinses

Question 27

When analyzing a patient's food diary,the habit of least concern would be frequent use of:

A)diet soft drinks.
B)raisins and fruit juices.
C)oranges and apples.
D)soft drinks or beer.

Question 28

When reviewing toothbrushing with patients who have healthy gum tissue and very few plaque deposits,you should not:

A)encourage them to use an automatic brush.
B)coach them to continue their effective technique.
C)make minor modifications.
D)guide them in techniques to better reach missed areas.

Question 29

Oral hygiene should begin:

A)when the child gets their first tooth.
B)before the first tooth erupts.
C)when all teeth are present.
D)when the child can master the skill.

Question 30

_____ is not used to clean a denture.

A)Dish or other mild soap
B)Denture cleaner
C)A tooth whitening or smokers' toothpaste
D)Mild toothpaste

Question 31

When applying a fluoride varnish,do not:

A)thoroughly dry the teeth.
B)dry the teeth with a gauze square.
C)use a cotton-tip applicator or brush.
D)use dental floss through contacts to draw the fluoride varnish interproximally.

Question 32

Which of the following is acceptable regarding bottles and sippy cups?

A)The baby may have one at bedtime or naptime with milk only.
B)The baby may have one at bedtime or naptime with water only.
C)The baby may use one frequently through the day with milk only.
D)Both a and c are acceptable.

Question 33

Which is NOT a factor in regard to toothbrushes?

A)They should be replaced when they begin to show signs of wear.
B)They should be replaced after an illness.
C)They should be replaced once a year.
D)They should be replaced every 8-12 weeks.

Question 34

A _______ is a plastic-like covering applied over pits and fissures to protect the tooth against decay.

A)fluoride varnish
B)crown
C)sealant
D)fluoride gel

Question 35

For patient education to be effective,it should not be:

A)reinforced.
B)repeated.
C)done in a threatening manner.
D)done in a calm, reassuring manner.

Question 36

Xylitol has been shown to:

A)reduce oral bacteria in a new mother's mouth.
B)increase oral bacteria in a new mother's mouth.
C)reduce oral bacteria transferred to an infant.
D)both a and c.

Question 37

An oral irrigation device is used:

A)instead of dental floss.
B)for all periodontal patients.
C)to reduce bacterial levels in subgingival areas.
D)to replace other oral hygiene techniques.

Question 38

Before topical fluoride gel is applied,the teeth must be:

A)free of all plaque.
B)dry.
C)isolated.
D)all of the above.

Question 39

Untreated caries and periodontal disease can increase the risk of giving birth to a ____baby.

A)low-birth-weight
B)preterm
C)healthy
D)a and b

Question 40

Patients with acute oral inflammation should not be instructed to:

A)discontinue all brushing.
B)brush all areas of the mouth not affected.
C)resume normal brushing as soon as possible.
D)rinse with mild saline solution.

Question 41

Every person should be treated the same in patient education for oral health needs.