Periodontology Flashcards

0
Q

What is the plaque matrix made up of?

A

Saliva
Food debris
Micro organisms

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1
Q

Why are the four components of the periodontium

A

Cementum
Periodontal ligaments
Alveolar bone
Gingivae

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2
Q

What is plaque made up if?

A

70% micro organisms

30% saliva food debris

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3
Q

What is the salivary pellicle?

A

First layer of plaque formation

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4
Q

What does saliva coat teeth with?

A

Glycoproteins

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5
Q

The bacteria that causes chronic perio?

A

Actinomyces
Porphyromonas
Gingivalis
Prevotella intermedia

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6
Q

What is a BPE code 0?

A

Healthy gingivae with no bop

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7
Q

What is BPE code 1?

A

Pocket no more than 3.5mm

No bop, no calculus

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8
Q

What is BPE code 2?

A

Pocket no more than 3.5mm

Plaque

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9
Q

What is BPE code 3?

A

Pocket up to 5.5mm deep

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10
Q

What is BPE code 4?

A

Pocket deeper than 5.5mm

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11
Q

What is a BPE score *?

A

Indicates gingival recession or furcation

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12
Q

What is grade 1 mobile?

A

Side to see movement less than 2mm

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13
Q

What is grade 2 mobile?

A

Side to see movement more that 2mm

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14
Q

What is grade 3 mobile?

A

Vertical movement present

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15
Q

What scaler removes sub gingival calculus?

A

Perio hoe

Grracey currette

16
Q

What is a used to remove supra gingival calculus?

A

Sickle scaler
Jacquette
Cushing

17
Q

What is used for both sub and supra gingival calculus

A

Periodontal currette

18
Q

What is the ratio of micro organisms of inter bacterial substances in plaque?

A

70%-30%

19
Q

The first stage of plaque formation is?

A

Acquired pellicle