Lecture 18 : Clinical Correlation_Caries Flashcards

(52 cards)

1
Q

What is Caries?

A
  • Infectious Disease
  • Multifactorial
    • Biofilm, bacteria
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2
Q

What year did the US Public Health Service create the Dental Hygiene Unit?

A

1938

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3
Q

ECC is ___ times more common than asthma.

A

5 times

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4
Q

What is AAPD Policy Statement #2?

A

Teach moms how to brush their baby’s teeth as soon as they come out.
Twice a day
Soft Brush of appropriate size for age
In Children under age 3, a smear of rice-sized amount of fluoridated toothpaste should be used.
In children ages 3-6, a pea-sized amount of fluoridated toothpaste should be used.

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5
Q

AAPD Policy Statement #3

A

Professionally applied flouride varnish for kids at risk of ECC is recommended.

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6
Q

True or False.
Kids whose mothers have higher levels of Step mutans, a result of untreated carries, have a higher risk of acquiring the organism earlier than children whose mothers have low levels.

A

True

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7
Q

AAPD Policy Statement #5

A

Make sure to work with Medical Providers to ensure all infants and toddlers have access to dental screenings, counseling, and preventative procedures.

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8
Q

AAPD Policy Statement #6

A

Educating Legistlatures, policy makers, and third party payors regarding the consequences of and preventive strategies for ECC .

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9
Q

What is Caries?

A

Decay and crumbling of the tooth.

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10
Q

What happens in Caries?

A

Bacteria in the Dental Plaque “eat” the carbohydrates from our diet.
~Bacteria Secrete Acids
~~Acids lower oral pH
~~~ENAMEL demineralizes at pH of 5.5 of below
~~~~This results in Carious Lesion

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11
Q

What happens in Caries?

A

Bacteria in the Dental Plaque “eat” the carbohydrates from our diet.
~Bacteria Secrete Acids
~~Acids lower oral pH in the saliva
~~~ENAMEL demineralizes at pH of 5.5 of below
~~~~This results in Carious Lesion

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12
Q

Where do caries start to hit (the location)?

A

~Pit and Fisure,

~~Smooth Surfaces

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13
Q

New Caries =?

A

New Lesion,

attachs previously INTACT tooth surface

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14
Q

Recurrent Lesion=?

A

Occurs around the margins of a restoration,

i.e., there used to be a lesion there, you treated it, and then it’s recurred.

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15
Q

Residual lesion=?

A

Carries left behind before filling a restoration (a filing)
~Sometimes done on purpose to avoid a pulp exposure.
~~Generally we want to get all the carries out especially around the margins of our restorations.

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16
Q

Active vs. Arrested Lesions

A

Active Lesion = Dull, not shiny

Arrested Lesion (inactive) = Hard, pretty shiny, if nothing is seen radiographically, then it’s an Arrested Lesion. Don’t have to treat Arrested Lesions.

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17
Q

Describing Caries..

White Spot Lesion =

A

Where the enamel is starting to decalsify

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18
Q

Describing Caries..

Remineralized Area =

A

Arrested Lesion

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19
Q

Describing Caries..

Incipient/initial lesion =

A

Just in the enamel, doesn’t have to be treated with a filling yet, or surgically as what we should say. It can be remineralized at this stage because it has not gotten to the Denten

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20
Q

Describing Caries..

Rampant Caries

A

Carries all over the mouth

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21
Q

What is the American Dental Association Carries Classification System?

A

Initial Caries,

Moderate Caries

Severe Caries

22
Q

What is the American Dental Association Carries Classification System?

A

Initial Caries,

Moderate Caries

Severe Caries

23
Q

What is Initial Caries?

A

When it’s just starting to break down the enamel

Corresponds to E1 or E2

24
Q

What is Moderate Caries?

A

Gotten into the denten

Corresponds to D2

25
What is Severe Caries?
Well into the denten, the processes are changing because the collagen in the denten is breaking down in that area Corresponds to D3
26
E1 =?
When it's in the first half of the enamel
27
E2 =?
The lesion has gone into the second half of the enamel
28
D1 =?
First third of Denten
29
D2 =?
Middle Third of Denten
30
D3 =?
Really close to the pulpil tissue
31
What kind of disease is Caries?
Caries is an Infectious Disease Bacterial Disease
32
Is Caries a Manageable Disease?
Yes
33
Can Caries Disease be Prevented?
Yes
34
What bacteria causes Caries?
Microbes that cause Caries: Step Mutans (Primarily), Lactobacillus, Actinomyces
35
What bacteria causes Caries?
Microbes that cause Caries: Step Mutans (Primarily), Lactobacillus, Actinomyces
36
What are the Requirements for Caries?
Host, Bacteria, Food Source, Time A susceptible host must have biofilm sticking to tooth, if it's not sticking to the tooth, host is not susceptible. Also need teeth for caries, Denturists have 0% chance of caries
37
What is Demineralization?
Bacteria eat the Carbs from your Diet Acid is the Bacteria's waste product The Acid results Demineralized your Enamel
38
What is Demineralization?
Bacteria eat the Carbs from your Diet Acid is the Bacteria's waste product The Acid results Demineralized Enamel
39
What is Remineralization?
Saliva rinses away the Carbs Saliva buffers the acid waste products Minerals in Saliva (Calcium, Phosphate) re-enter tooth If we have good oral hygiene, knocks away bacteria, spits most of it out, gets nice smooth surface, so.. destroys biofilm so bacteria can't attach
40
How does a Carious Lesion Occur?
A Carious lesion (cavity) occurs when demineralization is greater than demineralization over time.
41
What does Saliva do?
Saliva...: Raises pH to non-demineralizing levels Flushes away floating microbes Has Antibacterial Properties Minerals in Saliva (Calcium and Phosphate ions) re-enter the tooth and remineralize the enamel Saliva aids in Remineralization
42
What does Home Care do?
Home Care...: Removes the bacterial habitat, keeps it clean so a new habitat can't form, keeps bacteria homeless Bacteria can't stick = bacteria can't cause demineralization
43
How can diet aid in reducing caries?
Avoid frequent sugar consumption, (Step mutans love sugar) leads to starving bacteria, so bacteria can't create acid waste products on you
44
What does Fluoride do in regards of Remineralization?
Makes teeth less susceptible to acid demineralization, | So the enamel is a little bit stronger
45
What does Caries need?
Host + Food + Bacteria
46
What are Caries spread?
Infectious Disease
47
How do you combat Caries?
Good oral hygiene, Fluoride helps a lot in patients with a lot of lesions, Healthy dietary choices and healthy salivary flow help combat caries.
48
What does DMFT stand for?
.....
49
What do Early Childhood Caries (ECC) lead to?
.....
50
What does AAPD stand for?
.....
51
What is AAPD Policy Statement #1?
....
52
What is sound tooth structure?
.....