文档介绍：CHEN Zhi
Wuhan University School of Stomatology
Operative Dentistry 2
Definition of Operative Dentistry
Operative dentistry is
the ART and SCIENCE of the
diagnosis, treatment, prognosis of defects of teeth which do not require full coverage restorations for correction.
Indication of Operative Dentistry
Caries;
Malformed, discolored,
or fractured teeth;
Restoration replacement.
Program of Operative Treatment
Patient assessment
Examination and diagnosis
Treatment planning
Pain control: local anesthetic
Isolation of the operating field
Cavity preparation
Matrix application
Preparation of materials
Insertion and carving of materials
Finishing and Polishing
Program of Operative Treatment
Cavity Preparation
The mechanical alteration of a defective, injured, or diseased tooth in order to best receive a restorative material which will re-establish a healthy state for the tooth including esthetic corrections where indicated, along with normal form and function.
Cavity Structure
walls
angles
cavity
Classification of cavity
Class I
Class II
Class III
Class IV
Class V
Class VI
— in 1908
Cavity
Simple cavity: only one tooth surface is involved.
Compound cavity: two surfaces are involved.
Complex cavity: three or more surfaces are involved.
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