Anatomy of Permanent Anterior Teeth Zhao Qing
Anatomy of Permanent Anterior Teeth Zhao Qing
Permanent teeth >nci sors Canines Premolars oars
Permanent Teeth ➢ Incisors ➢ Canines ➢ Premolars ➢ Molars
>Incisors Common Characteristics crown 4 axia sur faces 1 incisal ridge l abiol ungual: quadr ang le proximal: triangle root: sing straight
➢ Incisors Common Characteristics： 1．crown：4 axial surfaces， 1 incisal ridge labiolingual： proximal：triangle 2．root：single， straight quadrangle
>Incisors 1.max i l lary central incisors (11) the largest inc i sor s the nearest to the upper midi ine
1.maxillary central incisors (1 1 ) - the largest incisors - the nearest to the upper midline ➢Incisors
(1)crown of max i l l ary central incisors labia a. quadr angle b. straight inc i sal edge promi nent cervival border 邻面 唇面
（1） crown of maxillary central incisors 唇面 1）labial a. quadrangle b. straight incisal edge prominent cervival border 邻面