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SCARS IN ORTHODONTICS

  • Debonding Metal brackets
  • ~Hand Instruments-wide beak/narrow
  •   beak pliers- smaller better
  • ~Ultrasonic debonding-force reduced
  • (from 9.2 MPa to .28 MPa), more time
  • ~Electrothermal,can cause pulp damage
  • ~Laser debonding-can cause thermal
  • insult
  • Chronologic age
  • Dental age
  • Gender-not significant
  • Habits-Nail biting, tongue thrusting
  • Tooth structure-Conical
  • Previously traumatised tooth
  • Endodontically treated tooth
  • Alveolar bone density More dense-
  • more resorption, Ca level

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