Tooth wear Flashcards

1
Q

What does the term Erosion mean?

A

The loss of tooth enamel through acid dissolution/ acid attacks.

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2
Q

What is the critical PH for enamel?

A

5.5

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3
Q

Examples of extrinsic acids?

A

Fruit juices, fizzy drinks, fruit, sports drinks ect…

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4
Q

Examples of intrinsic acids?

A

Reflux, indigestion, repeated vomiting

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5
Q

What does Abrasion mean?

A

The physical wear of the tooth surface from a foreign body in the mouth.
e.g. aggressive tooth brushing or nails/hair pins ect

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6
Q

What does Attrition mean?

A

The physical wear of one tooth against another.

e.g. grinding

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