2.5 Endo Flashcards
questionable
fracture apical to CEJ
no probing defect
LEO present
unfavorable
fracture apical to CEJ
probing defect
___ root fractures MC
vertical
amalgam
strength (+)
more reduction (-)
composite
bonding (+)
conservative (+)
post function
support core buildup
ferrule
2 mm beyond core
post not necessary
large access
short crown
(endocrown indication)
place post in ___ root of Mx molar
palatal
place post in ___ root of Mn molar
distal
avoid ___ root of Mx molar and ___ root of Mn molar
buccal
mesial
no post needed for which tooth?
Mn 1st PM
secondary retention needed for ___
molars
retention definition
resist vertical dislodging forces
resistance definition
resist lateral/rotational forces
post length and taper
active or passive post
cement type
affects ___
retention
remaining structure
post length and rigidity
ferrule
affects ___
resistance
post too ___ leads to fracture
short
post diameter
0.6 - 1.2 mm
do not go more than ___ apical to canal orifice on molars
7 mm
gates RPM
800
peaso RPM
1200
most retentive post
threaded parallel
least retentive post
tapered passive
passive posts require ___ for retention
cement
2 posts used on ___ and ___
anterior
PMs
