defintions for school

Dentition and Classification

  • Dentition: Natural teeth in the dental arch.
  • Mixed Dentition: Combination of permanent and primary teeth, typically from ages 6 to 12.
  • Permanent Dentition: 32 secondary teeth.
  • Primary Dentition: 20 initial teeth.

Jaw Anatomy

  • Maxillary: Upper jaw.
  • Mandibular: Lower jaw.
  • Occlusion: Natural contact of teeth; Malocclusion: Deviation from normal occlusion.

Tooth Structure and Conditions

  • Embrasure: Space between adjacent teeth.
  • Furcation: Area between root branches.
  • Edentulous: Absence of teeth.
  • Periodontal Disease: Conditions affecting teeth-supporting structures.
  • Mobility: Movement of teeth.
  • Recession: Withdrawal from normal position.
  • Xerostomia: Dry mouth due to reduced saliva.
  • Calculus: Mineralized deposits on teeth.
  • Pulp: Central part of the tooth with connective tissues.

Anatomical Features

  • Uvula: Projection at the end of the soft palate.
  • Alveolar Process: Supports teeth in jaws.
  • Gingiva: Mucosa covering the alveolar process.

Dental Procedures and Terms

  • Bruxism: Teeth grinding, often at night.
  • Incisor, Cuspid, Bicuspid, Molar: Types of teeth based on location and shape.
  • Buccal, Facial, Mesial, Distal, Occlusal, Incisal: Tooth surfaces defined by their orientation.
  • Quadrant: One-quarter of the dentition.

Procedures and Material Terminology

  • Sterilization: Process to kill all microorganisms.
  • Disinfection: Reduces microorganisms on surfaces.
  • Glutaraldehyde: High-level disinfectant.
  • Autoclave: Sterilization machine using moist heat.
  • Ultrasonic Cleaner: Removes debris via sound waves.
  • Alginate: Material for impressions.
  • Dental Stone: Gypsum for durable casts.
  • Topical Fluoride: Directly applied fluoride.
  • Prophylaxis: Disease prevention through drug administration.

Legal and Safety Terms

  • HIPAA: Regulations for patient privacy.
  • Contraindications: Reasons to avoid specific treatments.