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MAXILLARY
MANDIBULAR
Tooth Numbering Systems
Universal Numbering System
Palmer Notation
Federation Dentaire
Universal Tooth Numbering System
Dentition
• Primary dentition
Deciduous dentition—20 teeth
• Mixed dentition
Combination of primary and permanent dentition
• Permanent dentition
Adult dentition—32 teeth
Maxillary and mandibular arches
Mixed Dentition
Anatomy of the Tooth
Anterior and Posterior Teeth
• Anterior teeth
Toward the front of the mouth
• Posterior teeth
Toward the back of the mouth
IncisorsCutting, Speech, Appearance
Centrals Laterals
CuspidsCutting, Piercing, Support, and Anchor
Also Knows as:• Canines• Eye Teeth
Like Incisors:• Anterior• 1-Root
Premolars (Bicuspids)Chewing, Cutting, Support of Cheeks
8 Premolars, 2 in each Quadrant2 Roots
MolarsGrinding, Maintaining Face Shape , Alignment
12 Molars in Permanent Dentition,3 Molars in Each Quadrant
Last Molar in Known as the Wisdom Tooth
3 Roots
Tooth Surfaces
• Mesial—toward the midline
• Distal—away from the midline
• Lingual/Palatal—toward the tongue (roof of mouth)
• Facial/Buccal—toward the cheek (anterior and posterior)
• Incisal/Occulsal—on the top of the tooth (anterior and posterior) Chewing Surface
• (Interproximal)
Surfaces Diagram
Mesial & Distal
SURFACES & DENTAL CODING