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principles of tooth preparation - Coggle Diagram
principles of tooth preparation
Mechanical
Resistant
tooth width
taper
Prep length
rotation around vertical axis
Leverage
كل ما كانت القوة ما في تحتها سن بتقلب التلبيسة
structural durability
axial reduction
reinforcing struts
Occ reduction and cusp bevel
Retention
Cement under shear
inc friction
Surface area
Restoration coverage
Width
prep feature
Lenght
Roughness
Taper
Esthetic
Biological
conservation of tooth
minimal taper
follow the anatomy
partial coverage
conservation of perio and marginal integrity
location of finish line
sub
supra
finish line configuration
shoulder with bevel
shoulder
chamfer
knife edge
prevention of damage during prep
soft tissue
pulp
chemical (من السيمنت)
bacteral (تسوس)
thermal (من الهاند بيس)
Adjacent tooth