2.1 Endo-Perio, Traumatic Forces Flashcards by Adam Sattler

Q

3 classes of EP lesions with root damage

A

fracture
perforation
external resorption

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Q

grade 1

A

narrow
1 surface

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Q

grade 2

A

wide
1 surface

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Q

grade 3

A

2+ surfaces

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Q

reduced periodontium =

A

loss of >60% bone support

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Q

the ___ and ___ ___ are not affected by TOF

A

gingiva
junctional epithelium

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Q

3 classes of TOF

A

primary
secondary
orthodontic

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Q

high restoration = ___

A

hyperfunction

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Q

unerupted tooth =

A

hypofunction

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Q

primary occlusal trauma

A

traumatic forces
normal support
adaptive mobility

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Q

secondary occlusal trauma

A

normal OR traumatic forces*
reduced support*
progressive mobility

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Q

compression = ___

A

resorption

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Q

tension = ___

A

deposition

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Q

mobility 2

A

1 mm movement

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Q

mobility 3

A

rotated or depressed

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Q

PDL thickest where?

A

apices
alveolar crest
(0.20 mm)

Q

ortho AKA ___ ___ ___

A

controlled occlusal trauma

Q

hypo/hyperfunction considered ___

A

physiologic

Q

disuse atrophy considered ___

A

physiologic

Q

disuse atrophy signs (2)

A

decreased PDL space
mobility (always)