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Clasification of ma xillary impacted teeth
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Clasification of ma xillary impacted teeth

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  • 1. Clasification of MAXillaryimpacted teeth3rd molars & canines
    Done by : Ahmed Al-Asmari @DrAlasmari
  • 2. Classification of Impacted Third Molar :
    Removal of an impacted maxillary third molar is difficult because of :
    insufficient visualization of the area.
    limited access.
    maxillary sinus.
  • 3. Classification:
    Impaction of the maxillary third molar may be classified as:
    Mesioangular
    Distoangular
    Vertical
    Horizontal
    Buccoangular
    linguoangular
    Inverted
  • 4.
  • 5. Cont...
    Impacted maxillary third molars may also be classified according to the depth of impaction compared to the second molar :
    Class A: The occlusal surface of the impacted tooth is at approximately the same level as the occlusal surface of the second molar .
  • 6. Cont...
    Class B: The occlusal surface of the impacted tooth is at themiddleof the crown of the adjacent second molar .
    Class C: The occlusal surface of the crown of the impacted tooth is below the cervical line of the adjacent molar or even deeper.
  • 7.
  • 8. Classification Impacted Canines :
    Impacted maxillary canines are quite common, and approximately 12%–15% of the population present with impacted canines.
    They are localized palatally more often than labially.
  • 9. The impacted canine presents five basic localizations :
    Palatal localization.
    Palatal localization of crown and labial localizationofroot.
    Labial localization of crown and palatal localization of root.
    Labial localization
    Ectopic positions
  • 10.
  • 11. Reference :
    Oral Surgery , Fragiskos D. Fragiskos, 2007 , p# 155-164 .