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Prostho 1 > Module 2 > Flashcards

Module 2 Flashcards

1
Q

What are the Calcified tissues?

A

Enamel
Dentin
Alveolar bone
Cementum

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2
Q

What are the Non-Calcified?

A

Pulp
Periodontal ligament
Gingiva

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3
Q

-Calcified 98-99%
-The cervical area is thin or brittle

A

Enamel

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4
Q

Hard to process tooth prep.
Anesthesize when reducing

A

Dentino enamel junction

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5
Q

What are the structural elementa of enamel?

A

Enamel rod
Interprismatic substance
Prism sheath

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6
Q

Hallow surface for DEJ to external surface of the tooth

A

Enamel rod

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7
Q

Organic compound (25%)

A

Interprismatic substance

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8
Q

Enclose the enamle rod

A

Prism sheath

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9
Q

-Main bulk of the tooth
-less classified (65%)
-organic compound (35%)

A

Dentin

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10
Q

In between of dentinal tubules

A

Dentinal matrix

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11
Q

Performs function of nerve, can be found inside the dentinal tubules

A

Tome’s fiber

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12
Q

Fluid inside the dentinal tubules

A

Dentinal lymph

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13
Q

Greater branches,Also sensitive in tooth preparation bec it is where the greater branches of DT is located.

A

Nerve fibers

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14
Q

What are the three innervation theory?

A

Molecular theory
Hydrodynamic theory
ACHE theory

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15
Q

Release enzymes, pain is fealth when relase ACHE

A

ACHE theory

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16
Q

No merve fiber in DT, pain is perceive due to tome’s fiber

A

Molecular theory

17
Q

No nerve fiber inside but pain is felt sue to compression of tome’s fiber

A

Hydrodynamic theory

18
Q

What is the Most acceptable in al theory?

A

Hydrodynamic theory

19
Q

Encloses root dentin, it is acellular or cellular.
Premature contact rel of natural tooth to the opposing tooth are recontact

A

Cementum

20
Q

Soft connective tissue, classifies to 4 irritants

A

Pulp

21
Q

What are the four irritants?

A

Mechanical irritant
Chemical irritant
Thermal irritant
Microbiologic irritant

22
Q

Heat is form because of not using water spray

A

Thermal irritant

23
Q

Cleaning agent after tooth preparation

A

Chemical irritant

24
Q

Caries left inside the jacket crown

A

Microbiologic irritant

25
Q

It is common if not careful in reducing the tooth

A

Mechanical irritant

26
Q

Between cementum and alveolar bone.
Stabilize the tooth
Act as cushion

A

Periodontal ligament

27
Q

Stabilize the entire dentition

A

Gingiva

28
Q

Exposing the root due to over extended or inflammation of gum

A

Gingiva recession or recession of gingiva

Prostho 1 (2 decks)

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