2.5 Endo Flashcards

1
Q

questionable

A

fracture apical to CEJ
no probing defect
LEO present

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2
Q

unfavorable

A

fracture apical to CEJ
probing defect

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3
Q

___ root fractures MC

A

vertical

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4
Q

amalgam

A

strength (+)
more reduction (-)

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5
Q

composite

A

bonding (+)
conservative (+)

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6
Q

post function

A

support core buildup

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7
Q

ferrule

A

2 mm beyond core

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8
Q

post not necessary

A

large access
short crown
(endocrown indication)

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9
Q

place post in ___ root of Mx molar

A

palatal

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10
Q

place post in ___ root of Mn molar

A

distal

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11
Q

avoid ___ root of Mx molar and ___ root of Mn molar

A

buccal
mesial

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12
Q

no post needed for which tooth?

A

Mn 1st PM

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13
Q

secondary retention needed for ___

A

molars

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14
Q

retention definition

A

resist vertical dislodging forces

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15
Q

resistance definition

A

resist lateral/rotational forces

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16
Q

post length and taper
active or passive post
cement type

affects ___

A

retention

17
Q

remaining structure
post length and rigidity
ferrule

affects ___

A

resistance

18
Q

post too ___ leads to fracture

A

short

19
Q

post diameter

A

0.6 - 1.2 mm

20
Q

do not go more than ___ apical to canal orifice on molars

A

7 mm

21
Q

gates RPM

A

800

22
Q

peaso RPM

A

1200

23
Q

most retentive post

A

threaded parallel

24
Q

least retentive post

A

tapered passive

25
Q

passive posts require ___ for retention

A

cement

26
Q

2 posts used on ___ and ___

A

anterior
PMs