restor dentistry
Terms
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copy deck
- what are the conditions that determine the need for restorative dentistry
-
initial or requiring decay
replacement of failed restortions
abrosion or wearing away of tooth structure
erosion of tooth structure - what is the technique in cavity preparation
- to restore the tooth to its normal funtion and appearance
- what is the process in cavity preparation
- to remove the diseased tooth structure while leaving remaining healthy tooth structure to maintain tooth suppourt
- what is the design of cavity prep based on
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location of caries
amount and extant of caries
amount of tooth structure lost
restorative material used - what is class one blacks classification for molars and premolars?
- pits and fissure of the occlusal surface
- what is class one blacks?
-
pits and fissures of the
occlusal surface of molars and
premolar. Buccal or lingual
pits of molars and lingual pits
of maxillary incisors. - What is blacks class two
- cavities in proximal of premolars and molars
- what is blacks class three
- cavities in proximal surface of incisors and canines that do not involve incisal edge
- what is blacks class four
- cavities in the proximal surfaces of incisors and canines that involves incisal edge
- what is class five
- cavities in cervical 1/3rd of facial or lingual surfaces
- what is class six
- cavities in incisal edge of anterior teeth and cusp tip of posterior teeth
- what is the principle of cavity preparation for intital preparation
-
outline form
resistance form
retention form
convinence form - what is the principle cavity preparation for final preparation
-
removal of caries
refinement of cavity walls and margins - define outline form
- shape of the restortion allows accses to the decay
- define resistence form
- shape and placement of the cavity walls thickness and form of tooth structure
- define retention form
- to preform displacement of the restoration
- define convenience form
- modification of cavity walls to provide necessary accesiblity
- define final preparation
-
removal of caries
refinement of cavity walls
cavity debridement - what do dental assistants do
-
assemble ameneterium
transfer tools - what is a straight fissure plain cut?
- inital entry into tooth helps formal internal walls of preparation
- what does straight fissure cross cut bur do/
- help form internal walls of preparation
- what is tapered fissure plain cut
- help providing angles of walls of prepared tooth
- what is tapered fissure cross cut
- helps providing angles of prepared tooth
- what is pear shaped
- inital entry into tooth structure and extands preparation
- what is round bur
-
intial entry into tooth structure
extands preparation
retention
removing decay - what is slow handpiece
- removal of carries
- what is spoon excavator>
-
removal of carious material and debris
excess dental cement
tocking rubber dam
packing gingiva retracton cord - what does the enamel hatchet do
-
clean smooth cavity wall
remove enamel not suppourted by dentin - define chisel
- form sharp lines and point angels
- define gingival margin trimmers
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mesial and distal acces to preparation
cut enamel and place special angles - what does inverted cone do
- establish retain grooves
- when assisting with armanterum what do you need
-
liner material
mixing pad
spatula
spoon excavator
hollenbach
2 X 2 guaze - what do you need when assisting with retainer matrix band and wedge
-
tofflemire retainer
matrix band
wedges
t ball burnisher
cotton pliers - what is hollenbach
- for overhangs
- define tofflemire retainer
- recieves and holds matrix band
- How do prepare bonded amalgam
-
etchnt
prime and adhesive