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CNIH 170 Dental Hygiene Principals Exam with Approved Questions and Answers | Latest Update

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What are dental stains? - Stain is a discolored spot or area on the tooth that contrasts with the rest of the tooth color. Name the 3 basic ways a stain occurs. - 1-Stain adheres directly to the surface of the tooth. 2-Stain can be embedded in calculus and plaque depots. 3-stains are incorporated within the tooth structure. There are 2 classifications of stains. - 1-Extrinsic 2-Intrinsic What is an Extrinsic stain? - Stain on the surface of the tooth or teeth Can usually be removed by scaling with hand-activation, ultrasonic instrumentation, rubber-cup & air polishing. What is an Intrinsic stain? - Stain within the tooth or teeth. Cannot be removed by scaling or polishing. What are the 2 classifications of an intrinsic stain? - 1-Endogenous 2-Exogenous Explain endogenous stains: - Acquired during tooth development within the tooth from developmental & systemic disturbances From medications such as tetracycline Explain exogenous stains: - Acquired after the tooth has erupted Originates outside the tooth & are caused by environmental agents What causative factors can intrinsic stains be? - Heredity Developmental due to: -high fevers -trauma -excessive intake of fluoride -tetracycline Appearance: moltted or stained appearance to the tooth Review: - Extrinsinc stains are always exogenous Intrinsic stains may originate from exogenous or endogenous sources Stains are primarily anesthetic problem For stains that cannot be removed, there are other treatment options such as professionnal & at home bleaching procedures enamel microabrassion, cosmetic restorative procedures Name all four extrinsic stains: - 1. Grenn stains 2. Black line stains 3. Tobacco stains 4. Yellow stains Possible causes of stains: - From bacteria left in the mouth Smoking cigarettes, cigars or pipes Spit tobacco, marijuana Chlorhexidine rinse Tea coffee, cola, berries, red wine Iron tablets Poor oral hygiene What are the methods of extrinsic stain removal? - Scaling by hand (least abrasive) Ultrasonic instrumentation Rubber cup polishing Air polishing What are the adverse effects of coronal polishing? - Creation of aerosols/splatter Creation of bacteremia (bacteria introduced into bloodstream) Damage to tooth structures Damage to retorative materials Setup for fluoride application armamentarium - 1-mouth mirror, 2-cotton pliers, 3- fluoride trays, 4-cotton rolls(6), 5-fluoride gel, 6-air syringe, 7-timer, 8-saliva ejectors, 9- 2x2 gauze (for teeth are sensitive), 10- tissues for client confort (dry mouth, face), 11-2 oz cup

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CNIH 170
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CNIH 170

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CNIH DH 130 FINAL FOR HEALTH PROMO EXAM
LATEST UPDATE 100% SOLVED

What are the uses for Table Top display? - ✔✔- To provide specific information to
members of the public or professional peers.


- To promote healthy lifestyle choices.
What are the principles of making an effective Table Top display? - ✔✔Many people will
only glance at the display.


The average person may spend 5-10 seconds observing the display.


Interested people may spend 30-60 seconds attending to the display


Only the very curious will stay longer and ask for more info
Define:


Motivation - ✔✔Drive to do something
Define:


Self-efficacy - ✔✔Believing in your ability to do something
Define:


Locus of control - ✔✔Believing that you can control what happens to you

What does self-efficacy mean? - ✔✔Self-efficacy involves believing in your ability to go
through the steps necessary to produce a desired outcome.
Ex: -Running a marathon
-run consistently
-eat right

, -stretching
-if you believe you can do all of those things you have a high self-efficacy
What is internal locus of control? - ✔✔(Attributes failure to themselves)


People who base their success on their own work and believe they control their life.
What is external locus of control? - ✔✔(Attributes failure to someone else)


People who attribute their success or failure to outside influences.
How does locus of control relate to dental hygiene? - ✔✔Someone with internal locus of
control will be able to help in doing the necessary work at home to overcome oral
health.
Someone with external lotus of control will have difficulty following the necessary at
home regiment to obtain good oral health.
What are the factors used to assess the health literacy level of clients? - ✔✔Behavioural
clues (plaque, BOP, material alba...)


Screening questions (what kind of tooth brush does the client use; manual or electric...)
How to determine client's learning requirements to change existing self-care practices? -
✔✔-Questioning client about oral care practices (what do you do to clean your teeth)
-Direct observation (show me...what is their knowledge)
-Documenting client's oral hygiene status and dental history (re-evaluate orselves &
client)
What can a clinician do to help clients develop better? - ✔✔Negotiate a mutually
acceptable learning plan to allow clients to acquire necessary self-care skills
How can the clinician evaluate effectiveness of the educational process? - ✔✔-
OBSERVATION & QUESTIONING CLIENT DIRECTLY
(Are you brushing, flossing & rinsing?)
(observing hard & soft deposits with location and amount, the extent & distribution
generalized or localized, BOP, clients knowledge, skill, attitude, motivation, bad
breath...)

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CNIH 170
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CNIH 170

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