重庆医科大学：《口腔正畸学》课程教学课件（PPT讲稿）反牙合 Crossbite

Etiology ANIMATION FACTORY 2.Congenital disease ☆Cleft lip and palate ☆congenital syphilis *congenital macroglossia *congenital odontoptosis

Etiology 2. Congenital disease ☆ Cleft lip and palate ☆ congenital syphilis ☆ congenital macroglossia ☆ congenital odontoptosis

Cleft lip and palate congenital macroglossia congenital odontoptosis

Cleft lip and palate congenital macroglossia congenital odontoptosis

Etiology ANIMATION FACTORY 3.Environmental factors A: systemic diseases ☆Hyperpituitarism ☆Rachitis ☆hyperthyreosis

Etiology 3. Environmental factors A： systemic diseases ☆ Hyperpituitarism ☆ Rachitis ☆ hyperthyreosis

Etiology B:Respiratory disease ☆chronic tonsillitis Hyperplasia of adenoids Forward protrusion of tougue

Etiology B：Respiratory disease ☆ chronic tonsillitis ☆ Hyperplasia of adenoids ☆ Forward protrusion of tougue

Etiology ANIMATION FACTORY C.Replacement disturbance of teeth proximal dental caries early lost of primary teeth stagnation of primary teeth ☆habit disturbance

Etiology C. Replacement disturbance of teeth ☆ proximal dental caries ☆ early lost of primary teeth ☆ stagnation of primary teeth ☆ habit disturbance