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Orthodontic Therapy > Bonding > Flashcards

Bonding Flashcards

1
Q

What are the two types of bonding?

A
  1. Chemical
    2 . Mechanical
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2
Q

What is used for Mechanical bonding?

A

Phosphoric Acid Etch 37%

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3
Q

What happens when Phosphoric Acid Etch is applied to a tooth?

A

Crystalline structures are exposed within the enamel

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4
Q

What is Chemical Bonding?

A

Composite and Primer

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5
Q

What does Chemical Bonding allow?

A

Polymerization

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6
Q

What is polymerisation?

A

2 molecules join together and share anatomical structures

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7
Q

What two types of Adhesives are there?

A
  1. Composites
  2. Cements
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8
Q

What is a composite Adhesive made of?

A

Resin and Filler

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9
Q

What are the two types of bonding for Composite Adhesives?

A

Physical Adhesion
Chemical Adhesion

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10
Q

What is Physical Adhesion with Composite adhesives?

A

Tooth and resin

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11
Q

What is Chemical Adhesion with composite adhesive?

A

Resin and composite

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12
Q

Give two examples of composite Adhesive?

A

Transbond
Dual cure

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13
Q

What are the three types of cure for composites?

A
  1. Light cure
  2. Chemical cure
  3. Dual cure
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14
Q

Advantages of composite adhesives?

A

• Fluoride Releasing
• Antibacterial
• Strength
• Colour change

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15
Q

Disadvantages of Composite Adhesives

A

• Technique sens
• Leakage
• Allergy
• scratching of enamel surface

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16
Q

Give two examples of Cement?

A
  1. Poly F
  2. Glass Ionomer
17
Q

What is cement used for?

A

Brackets
Bands
Bite Blocks/turbos
Fixed Functionals

18
Q

Advantages of GIC

A

Fluoride releasing
Bonds to enamel and metal
Bonds to fluorotic enamel
Easily removed

19
Q

Disadvantages of GIC

A

Expensive
Allergies

20
Q

Qualities of Poly F?

A

Fluoride releasing
Longer set time

21
Q

What is used to bond to Amalgam?

A

Sandblaster
Etch
Mechanical bond and primer
Metal primer

22
Q

What is used for Bonding Porcelain

A

Hydrofluoric Acid 9.6 %
Porcelain primer

23
Q

What is the process for bonding bleached teeth?

A

Wait 2 weeks
Ascorbic Acid in Water

24
Q

What is the process of bonding onto Composites?

A

Micro etch
Mechanical bond (diamond bur)
Plastic primer and bond

25
Q

What is the process of bonding on to Fluorosed Enamel

A

Etch for longer
Micro etch
Chemical bonding GIC

Orthodontic Therapy (26 decks)

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