Deck 15: Preventive Dentistry

Question 1

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

A)systemic.
B)topical.
C)irrelevant.

Answer 1

topical.

Question 2

Dental professionals generally recommend that patients use _____ toothbrushes.

A)soft-bristled nylon
B)soft-bristled natural
C)hard-bristled nylon
D)hard-bristled natural

Answer 2

soft-bristled nylon

Question 3

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

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

Answer 3

understand what causes dental disease and how to prevent it.

Question 4

The goal of _________ dentistry is to help people of all ages obtain optimal oral health throughout their lives.

A)esthetic
B)restorative
C)pediatric
D)preventive

Question 5

Which of the following can be caused by vigorously scrubbing the teeth with a toothbrush?

A)Attrition
B)Abrasion
C)Erosion
D)Abfraction

Question 6

When should dental floss be used in relationship to brushing teeth?

A)Before
B)After
C)At a time unrelated to brushing

Question 7

Systemic fluoride is the type of fluoride found in:

A)fluoridated mouth rinses.
B)fluoridated toothpaste.
C)fluoridated water and food.
D)fluoride gel.

Question 8

Chronic overexposure to fluoride can result in dental _____ in children younger than 6 years with developing teeth?

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

Question 9

Which of the following is the most effective means to prevent dental caries?

A)Toothbrushing
B)Fluoride
C)Sealants
D)Flossing

Question 10

Which of the following is the primary source of topical fluoride?

A)Fluoridated drinking water
B)Fluoride mouth rinses
C)Fluoridated toothpaste
D)In-office fluoride treatments

Question 11

Plaque can re-form in about how many hours after a cleaning?

A)6
B)24
C)48
D)72

Question 12

A fluoride needs assessment helps determine:

A)a "standard" format for patient fluoride therapies.
B)individual need for a specific fluoride therapeutic program.
C)the appropriate level of community water fluoridation to meet individual patient needs.
D)the need for elimination of dietary fluoride.

Question 13

Dental caries cannot occur without dietary:

A)proteins.
B)sugars.
C)fats.
D)starches.

Question 14

A preventive care dental program is a partnership between the patient and the:

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

Question 15

A food diary contains information about ______ for 1 week.

A)the patient's weight
B)the food's the patient purchased
C)everything eaten each day
D)when the patient thought about eating

Question 16

How can a parent avoid spreading the types of bacteria that cause caries in a baby?

A)Sterilize everything that will go into the mouth of the baby first in an autoclave.
B)The parent should not put anything that has been in his or her own mouth into the mouth of the baby.
C)Do not use disposable "plasticware."
D)Take a bite or sip of each food item first to make sure it is not spoiled.

Question 17

Things to consider when you are teaching a patient how to brush most effectively include the patient's age,dexterity,and:

A)the type of dental insurance.
B)time remaining in the appointment.
C)time already spent on oral health education.
D)personal preferences.

Question 18

Which of the following terms is used to identify a food that causes dental caries?

A)Cariogenic
B)Anticariogenic
C)Xylitol
D)Aspartame

Question 19

Which of the following is the current recommended concentration of fluoride in drinking water recommended by the U.S.Department of Health and Human Services?

A)0.3 mg/L
B)0.7 mg/L
C)1.0 mg/L
D)2.0 mg/L

Question 20

Which of the following interdental aids is made from soft nylon filaments formed into a narrow cone shape?

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

Question 21

Which of the following is true regarding patient toothbrushing recommendations for areas with acute oral inflammation?

A)Discontinue all brushing.
B)Brush all areas of the mouth not affected.
C)Continue normal brushing.
D)Rinse with mild saline solution instead of brushing.

Question 22

Which of the following is used to protect difficult-to-clean occlusal surfaces of teeth from caries?

A)Fluoride varnish
B)Crown
C)Sealant
D)Fluoride gel

Question 23

For patient education to be effective,it should be:

A)done properly a single time.
B)delivered by the dentist.
C)reinforced and repeated.
D)done on a separate visit from a treatment appointment.

Question 24

Which of the following choices is not suitable for cleaning a denture?

A)Mild soap
B)Denture cleaner
C)Full-strength household bleach
D)Dishwashing liquid

Question 25

Which of the following is true of an oral irrigation device?

A)It is used instead of dental floss.
B)It is used for all periodontal patients.
C)It can disrupt bacteria in interproximal areas.
D)It can replace all other oral hygiene techniques.

Question 26

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

A)recommend a totally new brushing technique.
B)coach them to continue their effective technique.
C)make minor modifications.
D)guide them in techniques to better reach missed areas.

Question 27

The baby should never be put to bed at naptime or at bedtime with a bottle or sippy cup unless it:

A)has milk in it.
B)has only water in it.
C)has fruit juice in it.
D)is empty.

Question 28

Which of the following is not recommended when applying a fluoride varnish?

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 29

Xylitol can be delivered to the patient by all of the following means except:

A)a mint.
B)chewing gum.
C)a caplet or tablet.
D)antibacterial mouth rinse.

Question 30

Which of the features of automatic toothbrushes is most likely to be helpful for patients with physical disabilities?

A)Timer every 30 seconds to remind user
B)Ultrasonic action
C)Larger handle
D)Circular motion

Question 31

Which of the following interdental aids is of the greatest value in passing floss under the pontic of a fixed bridge?

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

Question 32

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 and make the patient an active and responsible partner rather than a passive object.
D)reinforce home care.

Question 33

Why is it advantageous for pregnant women to chew gum or eat mints that contain xylitol?

A)Xylitol can reduce oral bacteria in a new mother's mouth.
B)Xylitol will increase oral bacteria in a new mother's mouth.
C)Xylitol prevents oral bacteria from being transferred to the infant.
D)New mothers should avoid using foods that contain xylitol because it stimulates dental caries.

Question 34

Oral hygiene should begin:

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

Question 35

Which is not a factor regarding toothbrushes?

A)They should be replaced when the bristles begin to splay outward.
B)They should be replaced after an illness.
C)They should be replaced when they begin to show signs of wear.
D)They should be replaced every 8 to 12 weeks.

Question 36

Which of the following types of toothpaste shows a major effect on reducing supragingival calculus?

A)Fluoride
B)Antigingivitis
C)Tartar control
D)Whitening

Question 37

Why is dental care an important aspect of total prenatal care?

A)It can increase health risks for the baby.
B)The mother should avoid dental care.
C)It is important for the mother to smile.
D)Dental and prenatal care are unrelated.

Question 38

Before topical fluoride gel is applied,the:

A)teeth must be free of all plaque.
B)teeth must be free of calculus.
C)dental chair is reclined to 45 degrees.
D)patient's head should be tilted back.

Question 39

Consumption of ______ are of the least concern during the evaluation of a food.

A)diet soft drinks
B)raisins and fruit juices
C)cherries and bananas
D)soft drinks or beer

Question 40

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

A)They will see immediate results.
B)Tissue irritation is never a problem.
C)The degree of whitening varies.
D)Excellent results can be guaranteed.

Question 41

Every person needs the same patient education for oral health needs.