B G A E Common error
Common Error
0.750.8mm 0.2mm DE ° DE 0.2mm B
Outline Form and Initial Depth Il Principles: without any exception all friable andor weakened enamel should be removed I all faults should be included all margins should be placed in a position to afford good finishing of the margins of the restoration
Outline Form and Initial Depth Ⅱ Principles: without any exception all friable and/or weakened enamel should be removed all faults should be included all margins should be placed in a position to afford good finishing of the margins of the restoration
Outline Form and Initial Depth Ill Features I preserving cuspal strength I preserving marginal ridge strength I minimizing facio-lingqual extension I using enameloplasty I connecting two close faults or cavities rEstricting the depth of the preparation into dentin
Outline Form and Initial Depth Ⅲ Features: preserving cuspal strength preserving marginal ridge strength minimizing facio-lingual extension using enameloplasty connecting two close faults or cavities restricting the depth of the preparation into dentin
245 2 245 A B C