package 4 and 5

Question 1

4 factors contributing to hypersensitivity

Answer 1

• loss of gingiva
• loss of cementum
• loss of enamel
• other dental factora

Question 2

recession

Answer 2

peeling back of gums possibly uncovering the root surface, uncovering the dentinal tubules

Question 3

6 causes of gingival recession

Answer 3

• periodontal infection
• instrumentation
• periodontal surgery
• resto procedures and oral surgery
• ortho treatment
• patient self care

Question 4

what is the first fiber lost during periodontitis

Answer 4

collagen

Question 5

what systemic conditions can periodontal disease cause

Answer 5

cardiovascular disease
diabetes mellitus
respiratory disease

Question 6

loss of cementum

Answer 6

thickness is less than 0.5 mm and denton is exposed

Question 7

cause of loss of cementum

Answer 7

treatment procedures
self care
root caries

Question 8

loss of enamel

Answer 8

loss of protective area on the teeth dentin can be exposed

Question 9

cause of loss of enamel

Answer 9

attrition
abrasion
erosion
abfraction

Question 10

abfraction

Answer 10

loss of tooth structure by flexural forces at the CEJ

Question 11

smear layer

Answer 11

a layer present on the exposed dentinal surfaces after instrumentation that attaches to the underlying surface in a manner that prevents the layer from being rinsed off or readily washed away

Question 12

erosion can occur from..

Answer 12

exposure to stomach acid
dietary erosion from sources of excess acid
exposure to acidic industrial aerosols

Question 13

5 types of tooth pain

Answer 13

• tactile (mechanical)
• chemical
• thermal
• osmotic flow in dental tubules
• bacteria

Question 14

other dental factors that can cause hypersensitivity

Answer 14

actual pulpal pain or chronic pulpitis

Question 15

acute pulpal pain feeling

Answer 15

constant and severe pain

Question 16

dentinal hypersensitivity feeling

Answer 16

sharp brief localized pain usually for a short period of time

Question 17

chronic pulpitis feeling

Answer 17

reaccuring episodes of pain

Question 18

2 factors contributing to gradual lessening of sensitivity

Answer 18

formation of reparative dentin
deposition of minerals at the opening of the dentinal tubules

Question 19

4 qualities of a good desensitizing agent

Answer 19

• provides surface coating over tubule entrance
• provides intratubular mineralization
• provides irritation to form secondary dentin
• provides interruption of nerve transmission

Question 20

2 most common desensitizing agents

Answer 20

fluorides
metallic salts

Question 21

fluoride as a desensitizing agent

Answer 21

found to be effective include sodium or stannous fluoride in solution varnish or gel forms

Question 22

7 characteristics of an acceptable desensitizing agent

Answer 22

rapid action
ease of application
biologic acceptance by body tissues
long lasting effects
no side effects
no pain for application
consistent effectiveness

Question 23

3 ways if patient self care to help sensitivity

Answer 23

bacterial plaque control
self applied fluoride
good diet

Question 24

metallic salts as a desensitizing agent

Answer 24

crystallize and creates a precipitate on the tooth surface that occludes the dentinal tubules

Question 25

agents in metallic salts

Answer 25

strontium chloride potassium oxalate ferric oxalate

Question 26

3 factors to teach your patient

Answer 26

causes of gingival recession cause of hypersensitivity of teeth importance of correct technique for oral self care

Question 27

dentifrice

Answer 27

used for OTH desensitizing agents when mixed with fluoride

Question 28

3 other methods of desensitizing agents

Answer 28

sodium fluoride desensitizing paste dental laser hypnosis

Question 29

3 types of PLACEMENT methods for desensitizing agents

Answer 29

varnish bonding adhesives resins

Question 30

6 main nutrients

Answer 30

carbohydrates proteins fats (lipid) vitamins minerals water

Question 31

study of nutrition

Answer 31

includes all the processes involved in the selection, intake, and utilization of nutrients

Question 32

nutrients

Answer 32

the components in food that supply the elements necessary to meet the bodies requirements for energy, growth, maintenance and repair

Question 33

carbohydrates

Answer 33

usually come from fruits, veggies, legumes and grains is the chief source of energy and bulk

Question 34

3 groups of carbohydrates

Answer 34

simple sugars complex carbohydrates (starches) dietary fiber (roughage)

Question 35

what is the carb that supplies the longest lasting energy, why?

Answer 35

complex carbohydrates because they must be broken down

Question 36

proteins

Answer 36

complex molecules made by genes that give structure to our organs, bones and muscles

Question 37

what key nutrient is often referred to as the building blocks of tissues

Answer 37

proteins

Question 38

simple sugars

Answer 38

sugars composed of a single sugar molecule

Question 39

complex carbohydrates

Answer 39

starches and fibers linked molecules converted h to sugars for energy release by the body during digestion

Question 40

fiber (roughage)

Answer 40

the part of the carbohydrate that cannot be digested to produce energy does help bowel function

Question 41

make up of proteins

Answer 41

made up of strings of amino acids containing a well balanced mixture of all 8 essential amino acids

Question 42

lipids

Answer 42

provide concentrated energy and make food taste better, carry certain vitamins and cushion organs while supplying essential fatty acids

Question 43

cholesterol

Answer 43

is a substance made by the body and consumed in food products that come from animals

Question 44

how much cholesterol should be limited to each day

Answer 44

250 mg per day

Question 45

what happens when cholesterol oxidizes

Answer 45

it can damage the arteries

Question 46

what vitamins can prevent cholesterol oxidizing

Answer 46

vitamins A, C, and E

Question 47

vitamins

Answer 47

organic compounds that the body needs in very small amounts for normal growth and maintenance of good health to take place play a metabolic role and release energy from all other key nutrients

Question 48

water soluble vitamins

Answer 48

vitamin C + B usually lost in the cooking process

Question 49

vitamin C deficiency

Answer 49

causes bleeding gums and bruising

Question 50

how many vitamins have been discovered

Answer 50

13

Question 51

minerals

Answer 51

components of bones that make them rigid and strong

Question 52

4 minerals

Answer 52

calcium phosphorus potassium fluoride

Question 53

what 2 minerals help form and strengthen our teeth

Answer 53

calcium phosphorus

Question 54

water

Answer 54

the forgotten nutrient helps to build tissue, regulate body temp and acts a lubricant for joints and mucous membranes

Question 55

how much of our body weight is water

Answer 55

2/3

Question 56

cariogenic food

Answer 56

food that produces or promotes dental decay

Question 57

non cariogenic food

Answer 57

food that does not produce or promote dental decay

Question 58

what 5 things must a food label include

Answer 58

- individual serving size - number of servings per container - total calories - calories derived from fat content - percentage of daily value (% of RDA)

Question 59

salivary flow 3 methods of protection

Answer 59

physical- cleansing chemical- calcium, phosphate and fluoride antibacterial- immunoglobulins

Question 60

6 healthy habits to maintain health

Answer 60

- eat right - keep bones strong - protect immune system - maintain body weight - exercise - drink plenty of pure water