Operative Dentistry 2 CHEN Zhi Wuhan University School of Stomatology
CHEN Zhi Wuhan University School of Stomatology Operative Dentistry 2
Definition of Operative dentistry perative dentistry is the Art and science of the diagnosis, treatment, prognosis of defects of teeth which do not require full coverage restorations for correction
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 a Caries a Malformed, discolored or fractured teeth u Restoration replacement
Indication of Operative Dentistry ❑ Caries; ❑ Malformed, discolored, or fractured teeth; ❑ Restoration replacement
Program of Operative Treatment 口 Patient assessment U Examination and diagnosis 日 Treatment planning Pain control: local anesthetic U Isolation of the operating field
Program of Operative Treatment ❑ Patient assessment ❑ Examination and diagnosis ❑ Treatment planning ❑ Pain control: local anesthetic ❑ Isolation of the operating field
Program of Operative Treatment 曰 Cavity preparation u Matrix application u Preparation of materials U Insertion and carving of materials u Finishing and Polishing
❑ 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 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 日 walls angles 口 cavit
Cavity Structure ❑ walls ❑ angles ❑ cavity
Classification of cavity 口 Class i 口cssI 口cssI Class Iv 口 Class y Class VI GV Blackin 1908
Classification of cavity ❑ Class I ❑ Class II ❑ Class III ❑ Class IV ❑ Class V ❑ Class VI —G.V.Black in 1908
Cavity u simple cavity: only one tooth surface is involved a Compound cavity: two surfaces are involved u Complex cavity: three or more surfaces are involved
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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