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Pediatric Dentistry I 2020 > Lecture 3 > Flashcards

Lecture 3 Flashcards

1
Q

After 15 years children with sealants had how many surfaces that were sound?

A

-69%

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2
Q

After 15 years children with out sealants had how many surfaces that were restored?

A

-83%

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3
Q

T/F Bonded resin sealants are safe and effective

A

True

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4
Q

T/F Caries risk for sealed teeth that have lost some or all sealant does not exceed the caries risk for never-sealed teeth

A

True

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5
Q

When are sealants contraindicated?

A
  • rampant caries
  • Interproximal lesions are present
  • Decay reaches the dentin
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6
Q

What are composite resin sealants composed of?

A

-Bis-GMA and other dimethacrylate monomers (TEGMA, UGDMA, HDDMA)

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7
Q

What filler particle is composite resin sealants composed of?

A

-Silica

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8
Q

T/F Composite resin sealants are a photoinitiator

A

True

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9
Q

What percent of fill is ultraseal XT hydro-ultradent?

A

54%

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10
Q

T/F Ultraseal XT hydro-ultradent is hydrophobic

A

False

-Hydrophilic

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11
Q

What type of sealant is considered a provisional sealant?

A

-Glass ionomer

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12
Q

What is silverdiamine sealant effective at?

A

-Inhibiting lesion progression

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13
Q

What does silverdiamine fluoride do on decay?

A

-Turns black

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14
Q

What does silverdiamine reduce?

A
  • Dentinal hypersensitivity
  • Reduce bacteria
  • MMPs
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15
Q

T/F Silverdiamine can arrest carious lesions

A

True

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16
Q

What are ways to clean pits and fissures without removing enamel?

A
  • Pumice

- Rotating dry bristle brush

17
Q

If you remove enamel when cleaning pits and fissures to place sealants what are some consequences?

A
  • May expose dentin

- More susceptible to caries if sealant is lost

18
Q

What is the recommended etching time on enamel?

A

-20 seconds

19
Q

What is the recommended acid etch percentages?

A

-30-50%

20
Q

T/F Additional acid etching is needed when the enamel is prepared with aluminum oxide air abrasion or laser for adequate resin bonding to enamel

A

True

21
Q

How do you isolate for placing sealants?

A
  • Rubber dam

- Cotton rolls, absorbent shields, various suction adaptations

22
Q

How many sealants need repair?

A

-Between 5 and 10%

23
Q

What makes primary teeth different than permanent teeth?

A
  • Thinner enamel and dentin
  • Broader proximal contacts
  • Dentition development and status
24
Q

What do you use a 14A clamp for?

A

-Permanent molar

25
Q

What do you use an 8A clamp for?

A

-Primary molar

26
Q

T/F Primary teeth are smaller and more bulbous that permanent teeth

A

True

27
Q

1st primary molars with mesial interproximal lesions are an indication for what?

A

-Stainless steel crown

28
Q

What is the most frequent size of a SSC used in pedo?

A

-4

Pediatric Dentistry I 2020 (12 decks)

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