Ortho - Etiology and Effects of Malocclusion Pt.2

- Extra teeth in relation to the normal complement of teeth.

- Mesiodens

- Paramolar, Distomolap, Paraoremolar

- The occurrence of supernumerary teeth.

• Supernumerary teeth

• Anodontia

• Hypodontia

• Oligodontia

• Microdontia

refers to the absence of fewer than 6 teeth (not including third molars).

• Supernumerary teeth

• Anodontia

• Hypodontia

• Oligodontia

• Microdontia

refers to the absence of 6 or more teeth (not including third molars).

• Supernumerary teeth

• Anodontia

• Hypodontia

• Oligodontia

• Microdontia

is the complete absence of teeth.

• Supernumerary teeth

• Total Anodontia

• Hypodontia

• Oligodontia

• Microdontia

Will cause: Affected overjet and overbite

• Talon cusp

• Peg laterals

• Leong premolar

• Mulberry molars/Moons molar/ ScrewdriverMulberry molars/Moons molar/ Screwdriver

• Fusion

Will cause: Spacing, Migration, Abnormal occlusion

• Talon cusp

• Peg laterals

• Leong premolar

• Mulberry molars/Moons molar/ ScrewdriverMulberry molars/Moons molar/ Screwdriver

• Fusion

Will cause: Prevent normal intercuspation

• Gemination

• Dilaceration

• Leong premolar

• Mulberry molars/Moons molar/ ScrewdriverMulberry molars/Moons molar/ Screwdriver

• Fusion

Will cause: Spacing

• Gemination

• Dilaceration

• Leong premolar

• Mulberry molars/Moons molar/ ScrewdriverMulberry molars/Moons molar/ Screwdriver

• Fusion

Will cause: Discrepancy in arch length, Crowding

• Gemination

• Dilaceration

• Leong premolar

• Mulberry molars/Moons molar/ ScrewdriverMulberry molars/Moons molar/ Screwdriver

• Fusion

Will cause: Tooth not to fully erupt due to curvature

• Gemination

• Dilaceration

• Leong premolar

• Mulberry molars/Moons molar/ ScrewdriverMulberry molars/Moons molar/ Screwdriver

• Fusion