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General principles of cavity preparation - Coggle Diagram
General principles of cavity preparation
objectives of cavity preparation
biological
protection of pulp
mechanical irritation
thermal irritation
chemical irritation
bacterial irritation
prevention of curries recurrence
protection of adjacent structures
mechanical
aesthetic
steps of cavity preparation
obtaining outline form
principles
class 1
class 2
class 3
class 4
all cavities
Obtaining of the Resistance and Retention Forms
Factors Influencing Stress Response of Tooth and Restoration
occlusal loading in terms of
magnitude
direction
character
cavity design
strength characteristics of loaded structure
why use box form
retention
classification
axial
frictional parallelism
dentinal ledge
undercuts
lateral retention
parallelism
dove-tail locks
proximal axial grooves
extentions
skirting
reverse bevel
dentinal gripping
pinholes and pins
other
acid etching of enamel
dentinal bonding
inter-radicular retention
factors controlling the selection features
correlation between retention and resistance
obtaining the convince form