Types of tooth supported Over-dentures

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2- dome shaped abutment with amalgam plug mmmmmm • Abutments reduced to be 1-2 mm above gingival margin to reduce lateral force & torque • Endodontic treatment is necessary • The root canal is filled with gutta percha • The opening is sealed with amalgam plug. • The abutment is contoured to attain dome- shape. • Used in patient with low caries index &good oral hygien.
3- dome shaped abutments with cast copings • Abutment are endodontically treated & reduced to 1-2 mm above gingival margin • Metal dome shaped cast coping constructed to cover abutment • The metal coping has a short post cemented into root canal to retain the coping
Page 1 and 2: Prof. Dr. Ahlam El-Sharkawy
Page 3 and 4: Definition of overdentures • Comp
Page 5 and 6: Prof. Dr. Ahlam El-Sharkawy
Page 7: Contraindications 1. Mentally or ph
Page 12 and 13: 4- abutments with telescopic crowns
Page 14 and 15: 6- abutments with simple reduction
Page 16 and 17: Types of tooth supported Over-dentu
Page 18 and 19: Interim overdenture • Used for pa
Page 20 and 21: Attachment retained over-denture
Page 22 and 23: Over-Denture Attachment could be in
Page 24 and 25: 1- Stud attachment • Extra-Radicu
Page 26 and 27: 2-Bar attachment • A bar contoure
Page 28 and 29: B- Bar joints • Resilient attachm

Types of tooth supported Over-dentures

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