Preventive Dentistry Exam Review
Course Introduction
Preventive Dentistry focuses on the principles and practices aimed at maintaining oral health and preventing dental diseases before they occur. The course covers topics such as epidemiology of dental diseases, risk assessment, oral hygiene techniques, use of fluorides, dental sealants, and patient education strategies. Students will learn about community-based prevention programs, nutrition related to oral health, and behavioral approaches to promoting positive oral health habits. Emphasis is placed on evidence-based preventive measures and the importance of interdisciplinary collaboration in promoting optimal oral wellness across diverse populations.
Recommended Textbook
Primary Preventive Dentistry 8th Edition by Norman O. Harris
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28 Chapters
276 Verified Questions
276 Flashcards
Source URL: https://quizplus.com/study-set/1037
Page 2
Chapter 1: Introduction to Primary Preventive Dentistry
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10 Verified Questions
10 Flashcards
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Sample Questions
Q1) All caries start as incipient lesions and all incipient lesions progress to overt caries.
A)Both statements are true.
B)Both statements are false.
C)First statement is true,second statement is false.
D)First statement is false,second statement is true.
Answer: C
Q2) Which of the following are aspects of primary prevention?
A)Professional oral assessment
B)Patient's plaque control
C)Community water fluoridation
D)All of the above
Answer: D
Q3) Which of the following is NOT an example of primary prevention?
A)Oral evaluation
B)Dental prophylaxis
C)Periodontal debridement
D)Xylitol
Answer: C
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3
Chapter 2: Cultural Health Influences
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Sample Questions
Q1) The ethnocentric values of individualism and freedom motivate the practice of the giving health information;directly to the patient and NOT the family or family head,and to expect patients to make their own health care decisions.This holds true with all cultures.
A)Both statements are true.
B)Both statements are false.
C)First statement is true,second statement is false.
D)First statement is false,second statement is true.
Answer: C
Q2) The L-E-A-R-N model stands for Listen,Explain,Acknowledge,Recognize,and Negotiate.This model replaces the dental interview process when treating those from different cultures.
A)Both statements are true.
B)Both statements are false.
C)First statement is true,second statement is false.
D)First statement is false,second statement is true.
Answer: C
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4
Chapter 3: Dental Hygiene Science
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8 Verified Questions
8 Flashcards
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Sample Questions
Q1) Approximately how much time do the authors allow for the diagnosis,planning,and implementation of dental hygiene treatment?
A)10
B)15
C)30
D)40
Answer: C
Q2) What serves as the basis for determining whether the treatment was successful or if adjunct therapy is warranted?
A)Recall visits
B)Evaluation
C)Periodontal pocket depths
D)Patient opinion
Answer: B
Q3) What is the purpose of dental indices?
A)Diagnosing dental disease
B)Preventing dental disease
C)Quantifying dental diseases
D)Interpreting dental diseases
Answer: C
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Chapter 4: Dental Plaque Biofilm
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Sample Questions
Q1) Which of the following can be used to prevent the excess accumulation of plaque?
A)Host defense mechanisms
B)Effective toothbrushing
C)Biofilm lozenges
D)No prevention necessary
Q2) In dental plaque metabolism,after the microorganism is exposed to sucrose,they produce:
A)Acid
B)Intracellular polysaccharides
C)Extracellular polysaccharides
D)All of the above
Q3) Adhesion is mediated by a variety of bonding mechanisms,which include:
A)Exogenous antimicrobial agents
B)Etching agents
C)Physiochemical interactions
D)Antimicrobial interactions
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6
Chapter 5: Carious Lesions
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Sample Questions
Q1) The four zones of the incipient lesion,described by Silverstone,are: h.
A)Outer zone,body of the lesion,dark zone,and translucent zone i.
B)Surface zone,body of the lesion,dark zone,and translucent zone j.
C)Light zone,body of the lesion,dark zone,and translucent zone
D)None of the above
Q2) Resting salivary flow is principally from the major salivary glands while stimulated salivary flow comes from the minor salivary glands.
A)First statement is true,second statement is false.
B)First statement is false,second statement is true.
C)Both statements are true.
D)Both statements are false.
Q3) Which bacterial group is MOST implicated with dental caries?
A)Streptococcus Mutans d.
B)Lactobacillus species e.
C)Streptococcus aureus f.
D)Both A and B g.
E)All of the above
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Chapter 6: Periodontal Diseases
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Sample Questions
Q1) Which of the following microbial species appear to be associated with chronic periodontitis?
A)Actinobacillus actinomycetemcomitans
B)Porphyromonas gingivalis
C)Prevotella intermedia
D)All of the above
Q2) For each millimeter of apical migration of sulcular epithelial attachment,there is also one millimeter of periodontal fibers lost.This migration of junctional epithelium and clinical attachment loss is the hallmark sign for diagnosing periodontitis.
A)Both statements are true.
B)Both statements are false.
C)First statement is true,second statement is false.
D)First statement is false,second statement is true.
Q3) Which of the following is NOT a characteristic of aggressive periodontitis?
A)Amount of deposit inconsistent with severity of disease
B)Destruction to permanent first molars and incisors
C)Associated with the bacterial species AA
D)None of the above
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8
Chapter 7: Oral Cancer
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Sample Questions
Q1) How long after initial detection of a lump or lesion should a patient be sent by a dental professional for a reevaluation?
A)14 days
B)60 days
C)6 months
D)1 year
Q2) Which of the following is the ONLY definitive method available for diagnosing oral carcinoma?
A)Surgical biopsy
B)Chemiluminescence
C)MRI
D)Exam by dental professional
Q3) Which of the following should be included in tobacco assessment?
A)Amount used
B)Frequency/duration used
C)Previous quit attempts
D)All of the above
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Chapter 8: Dental Trauma
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Sample Questions
Q1) Which segments of the population should be educated regarding the proper handling of an avulsed tooth?
A)Teachers
B)School nurses
C)Parents
D)All of the above
Q2) Soft tissue injuries are often associated with facial trauma.Wounds should be rinsed with saline and,if necessary,gently debrided with gauze wetted with mild soapy water to remove foreign material and dead or damaged tissue.
A)Both statements are true.
B)Both statements are false.
C)First statement is true,second statement is false.
D)First statement is false,second statement is true.
Q3) Once a tooth has been placed back in a patient's mouth,what type of splint should be used?
A)Very rigid
B)Flexible
C)Across the occlusal surface
D)Pushing on the gingiva
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Page 10
Chapter 9: Host Defense Mechanisms in the Oral Cavity
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Sample Questions
Q1) Dentistry is MOST concerned with which immunoglobulins?
A)IgA
B)IgE
C)IgG
D)IgM
Q2) Which is NOT a protective function of saliva?
A)Lubrication
B)Buffering demineralization
C)Flushing/rinsing
D)Remineralization of tooth structures
E)All of the above are functions of saliva
Q3) Which bacteria are responsible for caries formation?
A)Streptococcus oralis
B)Streptococcus mutans
C)Lactobacillus
D)Both A and B
E)Both B and C
F)All of the above
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11
Chapter 10: Toothbrushes and Toothbrushing Methods
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Sample Questions
Q1) The ________ is MOST appropriate for children whose dexterity is NOT sufficient to master the Bass technique.
A)Rolling technique
B)Bass technique
C)Horizontal technique
D)Stillman method
Q2) Which statement is NOT true about disclosing agents,or disclosants?
A)They may be in either a liquid or a tablet form.
B)They allow the patient to see plaque in the mouth before or after brushing.
C)These agents can give patients a literal road map to remove the plaque.
D)The chewable tablet or the liquid disclosant chewed and swallowed.
Q3) Toothbrush wear (i.e. ,splayed,bent,or broken bristles)is influenced more by the brushing method than by the length of time of brushing.The wear is influenced more by the method than by the number of toothbrushings per day.
A)First statement is true,second statement is false.
B)First statement is false,second statement is true.
C)Both statements are true.
D)Both statements are false.
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Chapter 11: Dentifrices,Mouthrinses,and Chewing Gums
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Sample Questions
Q1) Humectants were added to maintain the moisture and prevent hardening.Commonly used humectants are sorbitol,mannitol,glycerol,and propylene glycol.
A)First statement is true,second statement is false.
B)First statement is false,second statement is true.
C)Both statements are true.
D)Both statements are false.
Q2) The degree of dentifrice abrasiveness depends on:
A)The inherent hardness of the abrasive
B)The size of the abrasive particle
C)The shape of the particle
D)All of the above
Q3) Potassium nitrate is a commonly used,FDA-approved,OTC desensitization agent.It reduces the reaction of nerves in the teeth to stimuli such as heat and cold.
A)First statement is true,second statement is false.
B)First statement is false,second statement is true.
C)Both statements are true.
D)Both statements are false.
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13
Chapter 12: Self-Care Adjuncts
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Sample Questions
Q1) What is the BEST oral-hygiene aid that helps reduce malodor?
A)Tongue cleaner
B)Chlorhexidine
C)Listerine
D)Interdental brushes
Q2) What is defined as bacteria-induced inflammation or infection of the heart and its valves?
A)Bacterial endocarditis
B)Cardia allergic response
C)Bacteremia
D)Pulmonary embolism
Q3) What oral hygiene product is recommended for Type II and III embrasures?
A)Floss threaders
B)Floss picks
C)Interdental brushes
D)Rubber tip stimulator
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Chapter 13: Implant and Denture Self Care
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Sample Questions
Q1) The endosseous dental implant includes which component?
A)Implant body
B)Abutment
C)Superstructure
D)All of the above
Q2) The following aspects should be addressed to the denture wearer to ensure thorough care and overall systemic health.
A)Daily removal of dentures
B)Regular examinations
C)Diet and eating
D)Self-care of oral soft tissue
E)All of the above
Q3) Peri-implantitis is irreversible alveolar bone loss around an osseointegrated dental implant caused by inflammation.Peri-implant mucositis,a precursor to peri-implantitis,is plaque-induced reversible inflammation of the surrounding soft tissue.
A)First statement is true,second statement is false.
B)First statement is false,second statement is true.
C)Both statements are true.
D)Both statements are false.
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Page 15
Chapter 14: Community Water Fluoridation
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Sample Questions
Q1) What is salt fluoridation?
A)It is the addition of salt and fluoride to water.
B)These components are added to preserved food.
C)These components are added to table salt.
D)Patients get daily fluoride intake through salt blocks.
Q2) What occurs when an excess amount of fluoride is added to the drinking water over several days,usually secondary to an overfeed from malfunctioning equipment or maintenance errors?
A)Hypofluoridation
B)Hyperfluoridation
C)Excessive fluorosis
D)Community fluoridation
Q3) Water fluoridation is a controversial subject.In regard to fluoride,the media is usually more interested in controversy than risk.
A)Both statements are true.
B)Both statements are false.
C)First statement is true,second statement is false.
D)First statement is false,second statement is true.
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16
Chapter 15: Topical Fluoride Therapy
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Sample Questions
Q1) For how long should teeth be exposed to fluoride to garner the maximum anticaries effect?
A)2 minutes
B)3 minutes
C)4 minutes
D)5 minutes
Q2) When is fluoride recommended for newly erupted teeth?
A)12 months
B)16 months
C)2 years
D)3 years
Q3) What is the MOST common disadvantage of stannous fluorides?
A)Taste
B)Staining
C)Cost
D)Application process
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Page 17
Chapter 16: Dental Sealants
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Sample Questions
Q1) Where do the majority of caries occur in the oral cavity?
A)Occlusal surfaces
B)Interproximally
C)Areas of recession
D)Incisal edges
Q2) How long should etch remain on the tooth prior to rinsing?
A)5 seconds
B)10-15 seconds
C)20-30 seconds
D)40-50 seconds
Q3) What is defined as finger-like depressions created by the etching solution?
A)Tags
B)Tubules
C)Residue
D)Damaged tooth structure
Q4) What is the main advantage of a color sealant?
A)Higher fluoride content
B)Visualization
C)Easier manipulation of the material
D)Less technique sensitivity
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Chapter 17: Nutrition,Diet,and Associated Oral Conditions
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Sample Questions
Q1) Dental professionals can have a difficult time identifying patients with eating disorders.When one is identified with an eating disorder,the patient must be cautioned that,for dental rehabilitation to be successful,the underlying eating disorder and its cause must be resolved.
A)Both statements are true.
B)Both statements are false.
C)First statement is true,second statement is false.
D)First statement is false,second statement is true.
Q2) What deficiency presents itself in the oral cavity as pallor of oral tissues,especially the tongue?
A)Malnutrition
B)Unmet caloric needs
C)Iron deficiency
D)Vitamin B deficiency
Q3) Which is a sign of B-complex vitamin deficiencies?
A)Enlarged papilla
B)Recession
C)Cracks in the corners of the mouth
D)Aphthous ulcers
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Page 19
Chapter 18: Sugar and Other Sweeteners
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Sample Questions
Q1) Which are NOT uses of sucrose sugar?
A)Anticaries agent
B)Sweetening agent
C)Carmelization/color agent
D)Flavor blender and modifier
Q2) In addition to sugars,what other agents can be cariogenic?
A)Carbohydrates
B)Fibrous meats
C)Enzymes
D)Vegetables
Q3) What is also known as a sugar alcohol?
A)Glucose
B)Polyols
C)Alcohol
D)Lactose
Q4) What is MOST commonly used as a tabletop sweetener?
A)Aspartame
B)Molasses
C)Saccharin
D)Sucrose
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Chapter 19: Health Education and Promotion Theories
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Sample Questions
Q1) What theory states that changes take place bidirectional;environment,information,and behavior all affect one another?
A)Locus of control
B)Sense of coherence
C)Social Learning Theory
D)Theory of Reasoned Action
Q2) What does learning consist of?
A)Motivation
B)Retention of knowledge
C)Reinforcement of knowledge
D)All of the above
Q3) What focuses on the patients' readiness to learn and change,and helps engage patients to motivate them to progress along the stages of the model?
A)Motivation
B)Motivational interviewing
C)Personal opinion
D)Values
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Chapter 20: Tobacco Cessation
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Sample Questions
Q1) Because smoking alters the body's ability to mount a host response,how does periodontal inflammation present itself in a smoker?
A)Red,swollen gingival margins,with profuse bleeding
B)Smooth tissue with minimal bleeding
C)Smooth tissue with profuse bleeding
D)Tight and firm margins with pyramidal papilla
Q2) Second-hand smoke exposes the non-smoker to more chemicals than the smoker.How much worse are these chemicals?
A)25 fold
B)50 fold
C)100 fold
D)125 fold
Q3) What are dental providers likely to see in the oral cavity of a smoker?
A)Leukoplakia
B)Leukoedema
C)Linea alba
D)Ectopic sebaceous glands
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Chapter 21: Athletic Mouthguards
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Sample Questions
Q1) What is the purpose of the Academy of Sports Dentistry?
A)Esthetic dentistry
B)Prevention of sport injuries
C)Restorative dentistry
D)Preventive dentistry
Q2) What was the FIRST mouthguard constructed of?
A)Rubber
B)Acrylic
C)Plastic
D)Cotton
Q3) Mouthguards work by moving soft tissue in the oral cavity away from the teeth and into the upper jaw.This prevents laceration and bruising of the lips and cheeks.
A)Both statements are true.
B)Both statements are false.
C)First statement is true,second statement is false.
D)First statement is false,second statement is true.
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Chapter 22: Technological Advances in Primary Dental Care
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Sample Questions
Q1) What is defined as specific sequences of bases that encode instructions on how to make proteins?
A)Genome
B)Chromosomes
C)Genes
D)Proteome
Q2) What has research indicated about periodontal disease and dental caries?
A)That periodontal disease and caries is contagious.
B)That periodontal disease and caries can be genetic.
C)That periodontal disease and caries is due to a chromosome deficiency.
D)That periodontal disease and caries can be reversed.
Q3) What major genetic factor influences an individual's response to periodontal disease?
A)Cytokines
B)Gamma globulins
C)Proinflammatory cytokine interleukin 1B
D)Immunoglobulin A
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Page 24
Chapter 23: Pregnancy and Infancy
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Sample Questions
Q1) Why should dental providers inquire about water consumption?
A)To assess kidney function
B)To determine if the child is consuming the appropriate amount of water daily
C)To assess fluoride uptake
D)To determine the nutritional status of the child
Q2) When completing the interview process for a child's first visit what are some areas to inquire about?
A)Social activities,speech,and feeding history
B)Feeding history,medical history,and social activities
C)Growth and development,siblings,and family dental history
D)Growth and development,feeding history,medical history
Q3) How often do pediatricians recommend that infants have exams during the first year of life? A)5 B)6 C)7 D)8
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25
Chapter 24: Pediatrics
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Q1) At what stage does motor development become much smoother and more coordinated?
A)Infancy
B)Early childhood
C)Childhood
D)Adolescence
Q2) Children 2-5 years of age have an active imagination,this leads to magical thinking and pretend play.This active imagination causes the children to do what?
A)Fear the dental provider
B)Have imaginary friends
C)Make a literal interpretation
D)Be very outspoken
Q3) Describe the type of temperament.This child has a low activity level and mild reactions,is somewhat negative,and shows low adaptability.
A)The easy child
B)The slow-to-warm-up child
C)The difficult child
D)The shy child
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26
Chapter 25: Adult Dental Care
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Q1) Almost half of U.S.adults aged 35-44 years have gingivitis.Approximately one-half of the U.S.population has periodontitis.
A)Both statements are true.
B)Both statements are false.
C)First statement is true,second statement is false.
D)First statement is false,second statement is true.
Q2) What percentage of the population reports having had an oral cancer-screening exam?
A)14%
B)9%
C)31%
D)22%
Q3) In which stage of life does one appear clumsy?
A)Adolescence
B)Early adulthood
C)Mature adulthood
D)Elderly
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Chapter 26: Geriatrics
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Sample Questions
Q1) What is the MOST common cancer found in the oral cavity?
A)Lip cancer
B)Tongue cancer
C)Oropharyngeal cancer
D)Squamous cell carcinoma
Q2) Oral disease can affect patients in other areas of the body.Which area is MOST commonly affected?
A)Limbs
B)Lungs
C)Kidney
D)Ears
Q3) What is defined as the loss of established intellectual activity that interferes with occupational and social functional?
A)Alzheimer's disease
B)Dementia
C)Parkinson's disease
D)Cerebral palsy
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Chapter 27: Medically Compromised Populations
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Q1) Pallor (paleness)of the oral mucosa occurs when which medical condition is present?
A)Alcoholism
B)Asthma
C)Hyperthyroidism
D)Renal failure
Q2) Rampant caries is commonly seen with which type of substance abuse?
A)Marijuana
B)Cocaine
C)Meth
D)Alcohol
Q3) What is one major obstacle that dental providers and patients must overcome when dealing with depression?
A)Compulsive oral hygiene
B)Poor oral hygiene
C)Unnecessary dental emergencies
D)Severe gag reflex
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29
Chapter 28: Populations with Developmental Disabilities
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Q1) What percentage of the children with cerebral palsy have epilepsy?
A)5%
B)10%
C)20%
D)30%
Q2) What are common signs and cues indicating a person might have autism?
A)Distant or aloof appearance
B)Lack of response to verbal or social cues
C)Easily frustrated
D)All of the above
Q3) An increase in damaging oral habits such as bruxism,biting of ones' lips,and pica may also be found in patients with autism.These habits may be considered a self-coping mechanism,exploration,or one of many repetitive behaviors seen in individuals with autism.
A)Both statements are true.
B)Both statements are false.
C)First statement is true,second statement is false.
D)First statement is false,second statement is true.
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