The document discusses different types of attachments that can be used for overdentures, including stud attachments, gerber attachments, dalbo attachments, ceka attachments, quinlivan attachments, magnets, bar attachments like hader bars and dolder bars, and gold copings and telescopic crowns. It also mentions maxillary and mandibular implant supported overdentures and lists some references for further information.

1. Different types of attachments for over
dentures

2. Stud Attachments

3. Gerber attachment

4. Dalbo attachments

5. Ceka attachment

6. Quinlivan attachment
 A prefabricated resin ball
that is incorporated with
the wax-up of post and
coping.
 A resin female housing
is attached to the
overdenture with cold-cure resin.
 Retention - O rubber ring inside
the female

7. Magnets

8. Bar attachments

9. Bar attachments
Hader bar

10. Bar attachments
Dolder bar

11. Gold copings and telescopic crowns
Conical crowns
Where the prostheses rests on
resilient edentulous ridges -the
copings and telescopic crowns
have a relief area of 0.3 to 0.5 mm
allowing tissue ward movement
and lateral movements.
Retention -other devices

12. Maxillary Implant Supported
Overdentures

13. Mandibular Implant Supported
Overdentures

14. 1.Removable Prosthodontic Techniques(Dental
Laboratory Technology Manuals) by John
B.Sowter,Roger E.Barton
2.Principles and Practices of Complete denture by
Iwao Hayakawa
3.Dental Laboratory Procedures,Complete dentures
by R.M.Morrow

15. Thank you