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Preposthetic surgery

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Preposthetic surgery

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Preposthetic surgery

  1. 1. Preposthetic surgery• definition
  2. 2. Aims of preposthetc surgery• 1• 2• 3• 4
  3. 3. The ideal denture base• 1• 2• 3• 4• 5• 6
  4. 4. Classification of procedures• Minor preposthetic surgery – Hard tissues • Alveolar bone abnormalities • Exostoses Soft tissues redundant and loose alveolar crestal tissue hyperplastc maxillary tuberosity mucosal fibrous hyperplasia paltal papillary hyperplasia prominent fraenum
  5. 5. • Magor preprosthetic surgery – Relative augmentation of alveolar ridge • vestibuloplasties – Absolute augmentation of alveolar ridge • Bone grafts • Osteotomies • Dental implants – Endoosseous- oseointegrated – transmandibular

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