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Causes of spacing

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Transcript

  • 1. causes of SPACING Amin Abusallamah
  • 2. Natural development• Teeth are usually gapped when they first come through. The emergence of the canine.
  • 3. Microdontia• Small sized teeth create extra space available between teeth.
  • 4. Missing teeth• some children are born missing one or two teeth in their jaws. A missing tooth can cause spacing
  • 5. Habitsthumb sucking tongue thrusting
  • 6. supernumerary• Mesiodens which presence between the upper centrals cause mid line displacement..
  • 7. Alveolar size• alveolar size is the primary factors that determine the status of the permanent dental arch. If it too large spacing.
  • 8. Physiological spacing (ugly duckling stage )• The maxillary central incisors can also be quite distally inclined when they first erupt, which produces a midline diastema between them.• the maxillary incisor apices being initially quite close together when lateral pressure from the erupting maxillary lateral incisors & canines .
  • 9. Reverence• mccdonalds pediatric dentistry text book