Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
92 Cards in this Set
- Front
- Back
What percent of oral cancers are attributed to tobacco and heavy alcohol use?
|
75%
|
|
What percent of Americans visit a dentist each year?
|
60%
|
|
What percent of Americans visit a physician each year?
|
40%
|
|
What are some of the major "pre diseases"?
|
• Prediabetes ----> Diabetes
• Prehypertension ------> Hypertension • Overweight -------> Obesity |
|
what is primary intervention?
|
Preventing the occurrence of the disease
|
|
what is secondary prevention?
|
Limiting the extent of the disease,once it has occurred (treatment)
|
|
What is tertiary prevention?
|
Rehabilitation after extensive disease has left functional disabilities
|
|
Which study monitored health status and looked for commonalities among those suffering from heart attacks?
|
The Framingham Study
|
|
What decade was the Framingham Study conducted?
|
1950s
|
|
What was the conclusion of the Framingham Study?
|
The major causes of heart disease are:
1) Smoking 2) Cholesterol 3) Hypertension |
|
Significance of th Framingham Study?
|
1) Causes of chronic diseases differed from the causes of infectious diseases—they could not be controlled through the same technologies
2) They did not share the same necessary and sufficient causal relationship found between microbes and infectious disease 3) The agents of chronic diseases were redefined as risk factors 4)The study results led to a growing recognition of the crucial role human behaviors play in the etiology of chronic disease |
|
When was the Surgeon General’s Report on Smoking & Health released?
|
1964
|
|
What was the goal of the Surgeon General's Report on Oral Health?
|
1) To define, describe and evaluate the interactions between oral health and general health and well- being (quality of life), through the life span, in the context of changes in society
2) To review determinants of health, highlight emerging technologies and project what factors may affect the future of America’s oral health |
|
When was the Surgeon General's Report on Oral Health released?
|
May 2000
|
|
Major findings of the Surgeon General's Report on Oral Health?
|
1) Oral diseases and disorders affect health and well-being throughout life
2) The mouth mirrors general health and well- being 3) Oral diseases and conditions are associated with other health problems 4) Lifestyle behaviors that affect general health, such as tobacco use, excessive alcohol use, and poor dietary choices, affect oral and craniofacial health as well 5) There are safe and effective measures to prevent the most common dental diseases- caries & periodontal diseases 6) There are profound and consequential oral health disparities within the American population 7) More information is needed to improve American oral health 8) Scientific research is the key to further reduction in the burden of diseases and disorders that affect the face, mouth and teeth |
|
What is the 2010 oral health objective for ages 2-15?
|
Reduce dental caries experience in children
|
|
What is the 2010 oral health objective for ages 65-75?
|
Reduce complete edentulism
|
|
What is the 2010 oral health objective for ages 35-44?
|
1) reduce gingivitis
2) reduce peril disease |
|
What is the 2010 oral health objective for all ages?
|
1) Increase detection Stage I oral cancer lesions
2) Increase persons on public H2O receiving fluoridated H2O 3) Increase use of dental services for LTC facilities |
|
What is the 2010 oral health objective for ages 40+?
|
Increase # of oral cancer exams
|
|
What is the 2010 oral health objective for ages 8-14?
|
increase sealants in:
8yr----1st molars 14yrs - 1st and 2nd molars |
|
What is the 2010 oral health objective for ages 2+?
|
Increase utilization of oral health system
|
|
What is the 2010 oral health objective for ages 0-18?
|
Increase preventive dental services for poor children
|
|
The INNER CIRCLE includes what?
|
Oral diseases and conditions:
1) Dental Caries 2) Periodontal Diseases 3) Oral Cancer 4) Facial Trauma/Injuries |
|
The MIDDLE CIRCLE includes what?
|
Systemic diseases or conditions that:
1) Have direct impact on oral health and disease management 2) Are risk factors, risk indicators or risk markers for oral diseases • Diabetes • Substance Abuse • Osteoporosis • Eating Disorders • HIV & AIDS • Stress & Anxiety • Depression • Polypharmacy |
|
The OUTER CIRCLE includes what?
|
Lifestyle diseases/conditions
1) Obesity 2) CV Diseases 3) Hyperlipidemia 4) Cancers 5) Hypertension |
|
What is The “Common Risk Factor Approach” to Practicing HP?
|
It recognizes that chronic conditions share a set of common risks
- promotes interdisciplinary working or and teaming up |
|
What is The Biopsychosocial approach to care?
|
Consider the patient as a whole entity
|
|
is the rate of dental caries increasing?
|
yes
|
|
What % of the population has what % of the decay?
|
20% of the Popula)on Has
60% of the Decay |
|
What % of the population receives what % of the restorations?
|
10% OF THE POPULATION RECEIVE 65% OF RESTORATIONS
|
|
What factors promote remineralization of tooth enamel?
|
Increased alkalinity or ca+ conc.
|
|
What are the effects of fluoride incorporation in enamel?
|
makes smaller crystals, less soluble in acids
|
|
What are the effects of carbonate incorporation in enamel?
|
makes a less organized more soluble crystal in acids
|
|
What are the effects of magnesium incorporation in enamel?
|
increased solubility in acids
|
|
very basic structure of dentin?
|
-70% Inorganic/ 30% Protein (collagen)
-Tubular structure |
|
very basic structure of enamel?
|
-97% Inorganic
-Organized crystal |
|
does enamel communicate with the pulp?
|
no
|
|
does dentin communicate with the pulp?
|
yes, directly
|
|
random dentin characteristics?
|
Dentinal fluid flow
Smear layer |
|
is saliva a buffer
|
yes
|
|
how many medications serve as cholinergic antagonists?
|
1000 common
|
|
What are the pathological factors for caries formation?
|
1) Acid-producing bacteria
2) Frequent eating/drinking of fermentable carbohydrates 3) Sub-normal saliva flow and function |
|
What are the protective factors for caries formation?
|
1) Saliva flow and components
2) Fluoride - remineralization! 3) Antibacterials (chlorhexidine, xylitol, new?) |
|
what effect did switching from sucrose to high-fructose corn syrup have on dental caries and WHYY?
|
caries increased b/c HFCS is a simple sugar
|
|
what do we remove from brown flour during its refinement?
|
phytate
|
|
Refinement of carbohydrate results in:
|
increased caries
|
|
List 3 very important IN VIVO studies that define causes of caries.
|
1) 1992 - Refined sugar increase the rates of caries
2) 1983 - fluoride reduced rates of decay in overall American pop, despite increased sugar consumption. 3) caries relate more to freq. of sugar consumption, than quant. 3x more carries w/ snacking. 4) in kids, regular brushing w/ fluoride toothpaste better than restricting access to sugary foods. |
|
Foods in Low Cariogenic Index
|
by least to worst,
1) Bologna 2) Corn Chips 3) Yogurt 4) gelatin peanuts too? |
|
Foods in Moderate Cariogenic Index
|
by least to worst,
1) Pretzels 2) Potato Chips 3) Saltines |
|
Foods in High Cariogenic Index
|
by least to worst,
1) Milk Chocolate 2) Cupcakes 3) Bread, Sucrose 4) Granola Cereal 5) Bananas 6) Raisins |
|
What is Caries Risk Assessment and what is it not?
|
IS:
1) patient-centered w/ long-term health 2) use of best practices confirmed by “real” research 3A) Applying the indicated diagnostic tools for: 3B) specific treatment plans 4A) EDUCATING the patient about their condition for: 4B) treatment choices NOT: a practice management strategy to “do more” and improve the bottom line |
|
What are some disease indicators?
|
• Cavities/dentin!
• Enamel lesions! • White spots! • Restorations<3 yrs |
|
What does the "OLD" Caries Balance Theory exclude?
|
disease indicators
|
|
The NEW Caries Balance Theories includes?
|
1) Risk/Disease Indicators,
2) Risk/Disease Factors 3) Protective protocol |
|
What compounds increase alkalinity/base production?
|
Arginine, urea, and peptides
|
|
Mechanisms of fluoride function?
|
1) Produces fluoride-apatite crystals-reducing solubility, balancing remin/demin.
2) Subtle anti-microbial effects, decreasing the ability of S. Mutans to respond to low pH (HF uptake into the cell) denying growth preventing development of low pH 3) In high concentration F may effect the enolase in S. Mutans and inhibit growth |
|
When was the specific fluoride-caries relationship established?
|
1942
|
|
What % of schoolchildren in the U.S. have dental sealants on the molar teeth?
|
less than 25%
|
|
When should a patient be clinically re-evaluated?
|
Low risk - 6 months
Med risk - 4 months High risk - 3 months |
|
When should a patient have radiographic re-evaluation?
|
Low risk - 24 months
Med risk - 12 months High risk - 6 months |
|
What are the office initial recall protocols?
|
1) Evaluate for caries
2) Review risk factors 3) Review oral hygiene 4) Possible in-office tests - salivary flow and diagnoses |
|
Mechanisms of fluoride function
|
1)Topical
----Inhibits demineralization ----Promotes remineralization 2) Systemic ----Improves enamel crystalinity (?) ----Reduces acid solubility (?) ----Improves tooth morphology (?) 3) Antibacterial ----Concentrates in plaque ----Disrupts enzyme system |
|
What is the fluoride we use?
|
CaF
|
|
Where is most fluoride in tooth?
|
outer 5-10 microns
|
|
What is the most effective dose and frequency of fluoride?
|
low doses at regular intervals on a daily basis
0.08ppm is optimal |
|
What year did we start fluoridating water supplies?
|
1945
|
|
"four horsemen" of public health?
|
Chlorination
Pasteurization Immunization Fluoridation |
|
what percent of the US pop is accessing fluoridated water supplies?
|
73.9% - 204.3 million people
|
|
by what percent does fluoride reduce pop. caries in PRIMARY dentition?
|
40-50%
|
|
by what percent does fluoride reduce pop. caries in PERMANENT dentition?
|
50-60
|
|
why are some studies showing lower community effectiveness of fluoridated water supplies??
|
"halo effect" - b/c foods and other stuff are being made with fluoride already so it appears as if fluoridating our water supply has less of an effect.
|
|
% caries reduction with toothpastes?
|
30%
|
|
problem with fluoride toothpastes?
|
ingestion causes fluorosis
|
|
how much fluoride is in toothpaste?
|
1000ppm or 0.1% F-ion
|
|
what % effectiveness of fluoride rinses?
|
20-25% over 4 years (50% inter proximal reduction)
|
|
what are the advantages of fluoride varnishes over other forms of fluoride delivery?
|
1) Easy to apply
2) Can eat & drink after 3) Ingestion minimal 4) Teeth do not need a professional prophylaxis |
|
toxic dose of fluoride?
|
5mg/kg
|
|
fatal dose of fluoride?
|
15-71 mg/kg
|
|
what surfaces are fluorides most effective? and why
|
-smooth surfaces.
|
|
what is more effective in reducing surface carries of occlusal surfaces...varnish or sealants?
|
sealants
|
|
chemical comp of sealants?
|
Bisphenol A-glycidyl methylacrylate
|
|
primary different between sealents?
|
the method of polymerization
|
|
describe the types of sealant polymerization?
|
1) Light-Cured Sealants
2) Self-Cured Sealants |
|
what % of caries in children occur in pits & fissures?
� |
90%
|
|
are sealants effective in reducing bacteria in NON-CAVITATED CARIOUS LESIONS?
|
yes
|
|
four-handed delivery of autopolymerized sealants was associated with increased sealant retention of_____%?
� |
9%
|
|
T/F - sealants also are an effective secondary preventive approach when placed on early NON-CAVITATED carious lesions
|
true
|
|
predictors of the need for sealant:
|
The best predictors:
1) Prior caries experience of the patient 2) Tooth morphology (fissure anatomy) 3) Home care, plaque load |
|
T/F - sealant delivery to auxiliaries is less effective?
|
false. more effective
|
|
how long is the recall after applying sealant to determine retention?
|
3 months
|
|
The 4 commandments for successful sealant placement:
� |
the tooth must:
1) Have a maximum surface area 2) Have deep, irregular pits and fissures 3) Be clean 4) For most sealant materials, be absolutely dry and uncontaminated with saliva residue |